cli Tools
SEO tools available for cli
Showing 396 tools
Auto-GPT-SEO
Autonomous AI agents tailored for executing complex SEO tasks and keyword strategies
Hugging Face Transformers
Open-source library to build and test NLP models for understanding conversational voice queries
Next.js
React framework for building SEO-friendly web applications with server-side rendering and static generation
Next.js i18n Routing
Built-in internationalized routing for Next.js apps with automatic locale detection and SEO optimization
Next.js Metadata Favicon
Integrated framework utility for managing favicons via the Metadata API in Next.js 13+ and 14+ projects
Deno.serve
Modern, secure router and server for Deno-based domain infrastructures
LangChain
Framework for developing LLM applications with integrated source citation tracking
LangChain-SEO-Check
Open source integration for monitoring RAG retrieval frequency of specific domains
yt-dlp
Open-source command-line tool for downloading videos and extracting metadata for analysis
Hugo
Fastest open-source static site generator for massive SEO-ready architectures
Bun.serve
Extremely fast HTTP server and router for modern JavaScript environments
Playwright
Framework for Web testing and automation that enables reliable end-to-end testing for modern web apps
Netdata Logs
Real-time monitoring and troubleshooting with integrated log viewer
Hoppscotch
Open-source API development ecosystem used by SEOs to test and debug headless CMS endpoints and schema APIs
Strapi
Open-source headless CMS that provides full control over eCommerce SEO metadata via API
Nuxt
Intuitive Vue framework for server-side rendering and static site generation focusing on performance
Caddy Server
Powerful, enterprise-ready open source web server with automatic HTTPS routing
Llama 3 (Meta)
Highly capable open-source large language model for private AI content infrastructure
Sherlock
Powerful CLI tool to find usernames across over 400 social networks for footprinting
Hugging Face SEO Tools
Community-driven machine learning models for title generation and content classification
Traefik
Cloud-native edge router that automatically discovers and configures routing
Meilisearch
Lightning fast open-source search engine API to improve site-search SEO and UX
Astro
The web framework for content-driven websites with built-in SEO optimizations and API routes
n8n
Fair-code workflow automation tool for hosting private SEO automation pipelines
ClickHouse
Fast open-source column-oriented database for real-time log analytics
LazyDocker
Simple terminal UI for docker and docker-compose written in Go
LlamaIndex
Framework for connecting private data to LLMs for custom GEO applications
Streamlit SEO Dashboard
Interactive web-based dashboard for visualizing Search Console and GA4 data built with Streamlit and Python
Portainer
Lightweight management UI which allows you to easily manage Docker environments
Directus SEO
Open-data platform that turns any SQL database into a headless CMS with SEO meta management
AdGuard Home
Network-wide software for blocking ads and tracking and managing DNS traffic
K6
Open-source load testing tool for monitoring site performance under stress
Medusa
The open-source Shopify alternative focused on developer experience and high-speed SEO performance
Loki
Horizontally-scalable highly-available multi-tenant log aggregation system
PostHog Replay
Self-hostable session recording for developers who want full data control
WebArchiver
Open-source tool to create local archives of websites for change comparison
Saleor
Headless open-source eCommerce platform with high-performance GraphQL API and SEO-optimized storefronts
DSPy
Framework for programmatically optimizing language model prompts and weights for reliable content outputs
Gemma (Google)
Open-source family of lightweight, state-of-the-art models for AI developers
GoAccess
Real-time web log analyzer and interactive viewer for terminal or browser
Nuclei
Fast and customizable vulnerability scanner based on simple YAML templates
Squoosh CLI
Command line version of the popular image optimizer
Web-Check
All-in-one open-source OSINT and technical SEO tool for analyzing infrastructure and headers
SvelteKit Routing
Filesystem-based routing framework for building highly optimized domain paths
Changedetection.io
Self-hosted open-source website change detection and notification service
GPT-Researcher
Autonomous agent designed for comprehensive online SEO and topical research
Vector by Datadog
High-performance observability data pipeline for collecting and transforming logs
Airbyte
Open-source data integration engine for syncing SEO data to warehouses
PWA Builder Icon Generator
Microsoft-backed tool to generate a full suite of icons required for a Progressive Web App (PWA) manifest
VitePress
Static site generator focused on documentation with superior SEO defaults
Quicklink
Open source library that speeds up subsequent page loads by prefetching in-viewport links during idle time
Vercel
Frontend cloud platform with built-in SEO and performance monitoring
Amass
In-depth DNS enumeration and network mapping for asset discovery
OpenSearch
Community-driven open-source search and analytics suite for log data
Subfinder
Fast passive subdomain enumeration tool for domain discovery
Imgproxy
Fast and secure standalone server for resizing and converting remote images on-the-fly
Fluent Bit
Lightweight log processor and forwarder for edge and cloud environments
Storm
Open-source knowledge curation engine that generates SEO-friendly wiki pages
GrowthBook
Open-source feature flagging and A/B testing platform that works with your existing data warehouse
Statamic (Free Core)
Flat-first CMS that is inherently SEO-friendly and fast for smaller projects
Grafana Mimir
Horizontally scalable long-term storage for Prometheus metrics and logs
NGINX Unit
Versatile application server that handles routing for multiple languages in one place
Cloudflare Wrangler
CLI to manage Cloudflare Workers for Edge SEO and complex redirect logic
Traefik Mesh
Service mesh for microservices that simplifies internal traffic routing and monitoring
Advertools
Productivity and analysis tools for online marketing including SEO and SEM automation tasks
HAProxy Ingress
Kubernetes ingress controller based on HAProxy for high-performance traffic routing
Meltano
Open-source DataOps platform for building SEO data pipelines
Apify SEO Scrapers
Web scraping actors for SEO data that connect directly to Make scenarios
Blacklight-CLI
Identify ad trackers and privacy issues that could impact SEO rankings
Checkly
Monitor page performance and correct rendering with change detection alerts
CrUX API
Access real-user experience data from the Chrome User Experience Report database
Vite Plugin Favicons
Automation plugin for Vite-based projects that generates all favicon sizes during the build process
SERPAPI (G0)
High-performance Go library for interacting with major search engine scraping APIs
IndexNow Python Script
CLI tool to automate bulk URL submissions to IndexNow API
Apify
Cloud platform for web scraping and data extraction with pre-built SEO and SERP scrapers
Apify JavaScript Rendering
Scalable web scraping and rendering platform for complex JavaScript-heavy websites
Cloudflare Pages
Fast JAMstack deployment with built-in edge routing and function integration
Cloudflare Pages Routing
Advanced file-based and config-based routing for modern front-end web applications
Cloudflare Workers
Serverless code execution at the edge for highly dynamic domain routing
Fastly Compute
Build high-scale, low-latency applications with serverless routing at the edge
Fastly Edge Compute
Programmable edge platform for real-time traffic manipulation, logic execution, and subdomain routing
Fly.io
Deploy app servers close to users with global Anycast IP routing
Fly.io Image Processing
Edge-based image resizing and transformation using Fly.io's distributed infrastructure
IPinfo
Fast and accurate IP address API for GEO-targeting and routing users based on location
Netlify
Cloud platform for automated deployment of SEO-optimized static sites
Netlify Edge Functions
Serverless functions at the edge for custom request routing, GEO-personalization, and SEO A/B testing
Perplexity API
Direct access to Perplexity search for automated brand mention monitoring
Promtail
Agent which ships local logs to Grafana Loki for centralized SEO analysis
Railway
Simplified deployment platform with automatic domain routing and SSL
Vercel DNS
Global edge network DNS management for fast resolution and deployments
Vercel Edge Config
Global low-latency key-value store for managing feature flags and domain routing logic
Vercel Speed Insights
Real-user monitoring and performance tracking for modern web frameworks and core web vitals
AutoGPT
Experimental open-source application showcasing the capabilities of the GPT-4 language model for SEO automation
Puppeteer
Node library to control headless Chrome for complex SPA SEO rendering tests
ELK Stack (Elasticsearch)
The standard for searching, analyzing, and visualizing log data in real-time at scale
Elasticsearch
Distributed RESTful search and analytics engine for log storage
Gatsby
Open-source frontend framework for creating blazing fast SEO-friendly eCommerce storefronts
Scrapy
Powerful open-source web crawling framework for Python developers to build custom SEO scrapers
React Router
The standard routing library for React applications across domains
Cypress
Next generation front end testing tool for change detection in dev
Huginn
Open-source system for building agents that monitor and act on web changes
Kong Gateway
Cloud-native API gateway and routing layer for microservices and subdomains
CURL
Command line tool and library for transferring data with URLs for all protocols
Istio
Service mesh platform to manage complex microservice routing and traffic flow
Certbot
Effortless tool for automatically using Let's Encrypt certificates to enable HTTPS
Selenium
Industry standard framework for browser automation and functional web testing
Lighthouse
Open-source automated tool for improving the quality of web pages including SEO and performance
Lighthouse (A11y)
Automated auditing tool for web quality integrated into Chrome DevTools specifically for A11y
Bitwarden (Self-Hosted)
Open-source password management solution that can be hosted on your own infrastructure
Sharp
High-performance Node.js image processing module built on the libvips library for fast transformations
Workbox
JavaScript libraries for adding offline support and power to Progressive Web Apps
Tqdm-SEO-Progress
Smart progress bars for long-running SEO crawl scripts and data processing
Glances
An Eye on your system. A curses based monitoring tool for Linux/Windows/macOS
Envoy Proxy
Edge and service proxy designed for cloud-native applications and complex routing
Squoosh
Image compression and optimization tool to reduce page load times and improve SEO
Nginx Rewrite Module
Core module for handling URL transformations, subdomain routing, and complex regex-based redirection
HAProxy
High-performance load balancer and routing software for complex domain architectures
Rasa
Open-source machine learning framework for building text and voice-based conversational AI assistants
Shields.io Favicons
Integration for developers to add live status icons or badges that can be served as dynamic favicon updates
Watchtower
Monitor and update Docker containers automatically when images change
Haystack by Deepset
Open-source NLP framework for building search systems with verifiable citations
Eleventy
A simpler static site generator for Node.js that focuses on zero-client-side JavaScript
Nginx
Web server capable of complex URL rewriting and reverse proxy routing logic
Telegraf
Agent for collecting metrics and logs from stacks sensors and systems
Logstash
Server-side data processing pipeline that ingests data from multiple sources
Brotli
Generic-purpose lossless compression algorithm providing better SEO performance
Filebeat
Lightweight shipper for forwarding and centralizing log data from servers
Fluentd
Unified logging layer to unify data collection and consumption for SEO audits
OWASP ZAP
The world’s most widely used web app scanner for finding vulnerabilities
Lynis
Security auditing tool for Linux, macOS, and UNIX-based systems
OpenResty
Full-fledged web platform that integrates Nginx and Lua for dynamic routing
Nightwatch.js
Node.js powered end-to-end testing framework used for SERP monitoring tasks
Wappalyzer CLI
Automated technology stack detection for lists of websites via command line
Pytest-SEO
Framework for writing automated tests for website SEO requirements and status
Critical
Extracts and inlines critical-path CSS to improve First Contentful Paint and rendering speed
HSTS-Checker
Python tool to check for HTTP Strict Transport Security implementation across site lists
Puppeteer-SEO-Script
Automated SEO health checks using headless Chrome to simulate user behavior
Thumbor
Open-source smart imaging service which allows on-demand cropping, resizing and flipping of images
Email-Harvester-SEO
Scrapes contact information from websites for link building outreach campaigns
ImageMagick
The industry-standard open-source software suite for creating, editing, and converting bitmap images
PurgeCSS
Tool to remove unused CSS from your project which helps in improving Largest Contentful Paint (LCP)
ZMap
Open-source network scanner that enables researchers to easily perform Internet-wide surveys
ExifTool
Powerful command-line application for reading writing and editing document metadata including PDF and images
Vips
Extremely fast, low-memory image processing library with bindings for many languages
Nikto
Open source web server scanner which performs comprehensive tests against items
Conda-SEO-Env
Pre-configured Anaconda environments specifically for SEO data science projects
Lighthouse CI
Automated tool to run Lighthouse in CI/CD pipelines to prevent performance regressions during deployment
SiteSpeed.io
Open-source tool suite that helps you measure and monitor the performance of your web pages
PDF-Miner
Data extraction tool that helps SEOs turn PDF content into crawlable HTML or text formats
Varnish Cache
High-performance HTTP accelerator for caching content and improving response times
MozJpeg
Open-source JPEG encoder that improves compression while maintaining full compatibility
Pa11y
Command-line interface to run accessibility audits and monitor SEO performance
Jovo Framework
Open-source framework for building professional voice apps across multiple platforms and devices
Singer
Open-source standard for writing scripts that move SEO data
WhatWeb
Next-generation web scanner that identifies CMS platforms, plugins, and server headers
Accessibility Developer Tools
Library of accessibility audit rules used by Google in various testing environments
Common Crawl
Open repository of web crawl data that can be used for large-scale link graph analysis
Syslog-ng
Flexible and highly scalable system logging application for multi-platform
Apache Traffic Server
Scalable HTTP intermediate and forward proxy server for high-performance routing
MTR
Combined ping and traceroute tool for diagnosing network latency and packet loss
Rsyslog
The rocket-fast system for log processing with high performance features
Webhint
Linting tool for the web that helps improve accessibility, speed, and cross-browser compatibility
Metarank
Open-source ranking service for personalized search results and LTR
Trafilatura
Python package and command-line tool to gather text and metadata on the web
Apache Flume
Distributed and reliable service for efficiently collecting large log data
Schema.org Sitemap
Advanced script for creating sitemaps that include Schema.org metadata for enhanced rich snippet crawling
GMB API Tracker
Custom scripts and tools for tracking GMB ranks via official Google APIs
Open-Source-GEO
Library for managing geographic coordinates and local business schema for SEO
Image-Optimizer-CLI
Lossless image compression via CLI to improve page speed and SEO
Robotstxt-validator
Fast library to check robots.txt compliance with Google standards
PageSpeed Insights CLI
Official Google tool to wrap PageSpeed Insights API for bulk performance audits
Baidu MIP (Mobile Instant Pages)
Open-source framework to speed up mobile pages for instant loading on Baidu Search results
Domain-Scan
Tool for scanning large batches of domains for various security and web stats
Markdown-lint
CLI tool to ensure SEO-friendly structural integrity for markdown-based content
Extruct
Python library for extracting structured data from HTML files supporting Microdata and JSON-LD
Schema-Generator
A terminal-based generator for JSON-LD structured data following Schema.org standards
Gulp-Favicons
A Gulp plugin that automates the generation of every possible favicon format and HTML tag for your project
AMP Toolbox
Set of tools and libraries to help create and maintain high-performance AMP pages
DNSViz
A tool for visualizing DNSSEC response chains and troubleshooting DNS propagation issues
Google News Sitemap Generator
Script-based generator specifically designed to follow the strict requirements of Google News indexing
SerpApi Client Libraries
Open-source wrappers for SerpApi across 10+ languages to simplify SEO data integration
Mobile-Friendly Test CLI
CLI wrapper for Google Search Console Mobile-Friendly Test API for bulk audits
Amazon Route 53
Highly available and scalable cloud Domain Name System (DNS) web service
Apache mod_rewrite
The industry-standard module for rule-based URL manipulation and routing
Axe DevTools
Automated accessibility testing engine that finds up to 57% of digital accessibility issues while you code
Azure Front Door
Modern cloud Content Delivery Network (CDN) with intelligent routing and edge security
Bash Toolkit (grep/awk)
Essential command-line tools for manual log parsing and SEO filtering
Datadog Synthetics
Enterprise monitoring for web applications including content change validation
Fastly VCL
Domain-specific language for highly customized request routing and edge logic on Fastly
Gnu-Wget
Command-line utility for retrieving files using HTTP/HTTPS frequently used for site mirroring
Google Cloud Load Balancing
Scalable routing of site traffic to regional endpoints for high availability and low latency
Hexonet
High-performance API-first registrar designed for resellers and domain investors
IP2Location
Comprehensive IP geolocation database and API for regional redirect logic and fraud detection
Journald
Systemd logging service for modern Linux distributions with binary logs
MaxMind GeoIP2
Industry standard IP intelligence and GEO-location data for accurate regional content routing
MaxMind GeoLite2
Free geolocation database for regional routing and site personalization experiments
Netlify DNS
Advanced DNS management and hosting with seamless deployment integration
Netlify Redirects
Declarative redirect and rewrite rules for static sites and single-page applications
Nmap
Industry standard tool for network exploration and security auditing
OptiPNG
An advanced PNG optimizer that recompresses image files to a smaller size without losing information
PHP Graphics Magick
Powerful PHP extension for image manipulation using the GraphicsMagick library
Screaming Frog Automation
CommandLine interface for the SEO Spider allowing for fully customized scheduled tasks
Screaming Frog SEO Spider (Cloud)
Headless automation of the popular spider for scheduled technical audits in the cloud
Screaming Frog XML Sitemap Generator
Command-line tool for automating the generation of complex XML sitemaps for large sites
Shodan
Search engine for Internet-connected devices for security researchers
SmokePing
Latentcy logging and graphing system for monitoring network connections
TechnicalSEO.com
Advanced technical SEO tutorials and scripts for site speed and schema optimization
Varnish Image Optimizer
High-performance image optimization extension for Varnish Cache for enterprise web speed
Vercel Redirects
Configuration-based URL routing for Next.js and static sites with global edge deployment
WebP Conv
Simple tool for converting images to Google's WebP format for superior web compression
Yunohost
Debian-based OS for self-hosting web services with ease and automation
GPT-Crawler
Crawler that crawls websites to generate knowledge files from web content for custom GPTs and LLM training
ScrapeGraphAI
Open-source Python library for scraping search results using Large Language Models
Quickwit
Sub-second search engine on cloud storage for log management and SEO
Next.js Sitemap Generator
The go-to package for generating sitemaps automatically within Next.js and Vercel environments
Farfalle
Open-source AI search engine and answer engine for local or cloud LLMs
Proxy-List
Automated script to fetch and check live proxies for scraping and automation
Scribe
Open-source markdown-based documentation and SEO platform for developer-centric content marketing
Mastra
Framework for building AI agents that can handle complex SEO automation tasks
Search-LLM
A framework for integrating search engine results into LLM prompts for SEO
Grit
AI-driven technical debt manager that automates code migrations and technical SEO fixes
Kusk Gateway
OpenAPI-driven gateway for Kubernetes that simplifies RESTful service routing
LinkExtractor
Open-source Python library for extracting and monitoring backlinks from raw HTML and web crawls
Request Indexer
Automated tool to request Google indexing for pages using the Indexing API
Resumes-Parser-SEO
Library focused on extracting SEO-rich entities and semantic keywords from structured documents
TextGenerator
Open-source AI content generation and SEO tool with community-driven team templates
GEO-Bench
Open-source benchmark for evaluating Generative Engine Optimization strategies
Serp-Explorer
Open-source rank tracker that scrapes search results without expensive proxies
Auto-SEO-Description-Gen
Uses LLMs to generate meta descriptions and alt text based on page content
ALwrity
Open-source AI digital marketing platform supporting RAG and SERP factual content generation
Agentic-SEO
Framework for deploying multi-agent systems to handle technical audits and strategy mapping
LLM-Explorer-Open
Open source framework to test how different prompt structures affect site visibility
SEOEstate
Open-source website crawler and technical SEO analyzer for developers and technical consultants.
Zeno
Open-source crawler and SEO toolset for developers built with Node.js
SEO Audits Toolkit
All-in-one open-source collection for website health and security
Serp-Api-Open
Community project to scrape SERP data for keyword research without costs
Markdown-SEO-Linter
Linter for markdown files to ensure correct heading hierarchy and meta data
SEOnaut
Comprehensive open-source SEO audit tool for deep site scans
Keyword-Clustering-Tool
Python script that clusters keywords based on SERP similarity to group intent
Local-SEO-Audit-Tool
Script to compare local business listings across multiple directories for consistency
Dino DNS
Open-source, lightweight DNS record manager designed for fast SEO testing and domain mapping
Indexing API Tool
Open-source script for bulk-sending URLs to Google’s Indexing API via Google Sheets
LLM Analytics
Open-source framework to track how LLMs cite and reference website content
RankTools
Open-source command line tool for monitoring keyword rankings across major engines
SEO Dash
Open-source dashboard template for tracking SEO performance across multiple domains
SEOlizer
Open-source tool for real-time log analysis and technical SEO monitoring
Search Engine Scanner
Fast open-source CLI for scraping search engine results
Serply
Open-source Python library for scraping search engine results for SaaS dev teams
Dalton
Open-source local search rank tracker and citation audit tool for developers and small agencies
PySEO Keyword Tool
Python-based open source tool for programmatically generating keyword reports and clusters
Slowpoke
Open-source desktop tool to analyze and visualize website performance over time
Internal-Link-Juice-Analyzer
Visualizes internal link flow and calculates PageRank distribution for websites
LLM-Visibility-Library
Open-source repository for benchmarking site appearance in various Large Language Models
Favicon-Switcher
Small JS library to switch favicons based on media queries like dark mode or system theme changes
Search-One Local SEO Tool
Open-source repository for scraping local search results and identifying competitors
Searchviermu
Python-based automation scripts for bulk SERP analysis and keyword intent
SEO-Writing-Assistant
AI-driven script to generate SEO-friendly content outlines based on top SERP results
SEO Python Library
Open-source library for automating technical SEO tasks like redirect checks and meta analysis
Local-LLM-SEO
Open-source scripts for bulk generating localized service pages using Llama 3 or GPT-4
Answer-The-Public-Scraper
Python script to scrape autocomplete suggestions for "People Also Ask" style research
Dynamic Favicon
JavaScript library that allows developers to change favicons dynamically based on user status or site notifications
Keywell
Open-source utility for semantic keyword grouping and basic topic modeling for developers
Mobile-Friendly-CLI
Test URLs against mobile-friendly criteria from the command line
Site-Audit-CLI
High-performance CLI tool for technical SEO audits and dead link detection
FastSitemap Generator
Go-based high-performance CLI tool for massive sitemaps, capable of processing 100k URLs per minute
Free-GPB-Auditor
Open-source script for auditing Google Business Profiles for local ranking factors
Search engine keywords
CLI tool for fetching keyword suggestions from various search engine autocomplete APIs
Backlink-Checker
Command-line tool to check backlink status and anchor text from a list of URLs
Ferryman
Open-source tool for handling large-scale e-commerce SEO redirects and path mapping
GSC-Data-Exporter
Python-based CLI for bulk exporting Google Search Console data to CSV
Gmerlin
Open-source email verification tool designed for high-speed checking of link building lists
LLM-Benchmark-Crawler
Scripts to automate querying multiple LLMs and tracking brand citation frequency
Local Search Data
Open-source scraper for extracting local business data from maps
Mallard Duck
Lightweight open-source eCommerce SEO auditing tool for small online shop owners
PySEO
Open-source Python framework for custom scheduled SEO crawling and data extraction
Search Console Bulk URL Inspection
Tool to inspect URLs in bulk using the Google Search Console Inspection API
Serpident
Open-source light-weight rank tracker for personal or agency use
Ant-Team Yandex XML Tools
Specialized scripts and tools for managing Yandex XML limits and parsing tasks
Map-Tracker
Open-source python script to track local search rankings on Google Maps via SerpApi
Naver-SEO-Python
Python scripts for automating Naver Search Advisor tasks and checking indexing status via CLI
LinkBuildingTools
Open-source repository of scripts and workflows for link prospecting and domain validation
SEO.js
Open-source JavaScript library for checking SEO best practices in code
Fast Favicon
Lightweight CLI tool for developers to automate favicon generation from a single source image via terminal
Klustr
Open-source Python library for hierarchical keyword clustering and automated taxonomy generation
Schema-Writer-AI
AI tool that generates complex localized Schema.org markup for service areas and entities
Favicon-Audit-CLI
Terminal tool for CI/CD pipelines to ensure all pages in a build have required favicon meta tags
Harlow
Automated outbound link building and PR outreach assistant with CLI features
Iceberg
SEO crawler specifically designed for decentralized storage and dApps
Keywords.sh
Minimalist CLI for generating long-tail keyword suggestions from autocomplete
Pirsch Analytics
Privacy-friendly server-side web analytics that integrates directly into your backend or website
Python for SEO
Tutorials on using Python for automating SEO tasks and data analysis
SEO Pythonista
Tutorials and scripts for automating SEO tasks using Python and data analysis libraries
Wildcard SEO
Lightweight CLI and desktop tool for bulk testing structured data and schema
Grip
Command-line tool for visualizing how GitHub Readmes look, but often used for performance profiling local docs
Photon
Incredibly fast crawler designed for OSINT and domain profiling
Logspout
Log routing for Docker containers to stream SEO logs to external analyzers
Broken-Link-Checker
Find broken links on websites with this highly configurable CLI tool
Webdiff
Python-based command line tool for visually comparing website versions
YouTube Transcript Extractor
Utility for developers to programmatically pull video transcripts for SEO analysis
MassDNS
High-performance DNS stub resolver for bulk lookups and reconnaissance
PyTrends
Unofficial Python API for Google Trends for automated data collection and analysis
Speed-Measure-Plugin
CLI performance measurements for build-time SEO impact analysis
Assetfinder
Find hostnames which may be related to a given domain (part of the tomnomnom suite)
Staticman
Open-source static site comment engine for building community on JAMstack sites
Wapiti
Open-source web security auditor that identifies SEO-impacting vulnerabilities
Bundlewatch
Monitor your app's bundle size in your PRs to ensure performance doesn't degrade over time
Knockpy
Python tool designed to enumerate subdomains on a target domain through a wordlist
BestIcon
A simple favicon service written in Go that can find and proxy favicons for any website with a single API call
Yellow Lab Tools
Open-source online test that detects performance smells and front-end code quality issues
A11y Machine
Automated accessibility testing tool that crawls a website and generates a visual report of issues
Handshake
Decentralized naming protocol for censorship-resistant SEO and domains
Sitemap Generator CLI
Node.js command-line interface tool to generate sitemaps for any website directly from the terminal
Sitemap-Generator-CLI
Create comprehensive XML sitemaps for large websites from the command line
Subreddit Analysis
A Python-based tool for scraping and analyzing subreddit data for SEO and linguistic patterns
Expired-Domain-Finder
Searches for expired domains with high authority based on backlink metrics
Abot
Open-source crawler for developers to build custom scheduled technical SEO audits
Broken Link Checker
Open-source CLI tool to find broken links and server errors across entire domains
Static Jinja
Open-source library to build static websites with Jinja2 templates
SEO-Analyzer
Python script to analyze a website for SEO issues like broken links and missing meta tags
Schema dts
Strongly typed models for Schema.org vocabulary in TypeScript and JavaScript
Scrapy-Cluster
Distributed crawling system for massive SEO datasets using Redis and Kafka
Node-SEO
SEO analysis tool for Node.js projects to check content and metadata
Image-Optimizer-SEO
Batch processes and compresses images for web while maintaining SEO metadata
Waybackpy
Python wrapper for the Wayback Machine API to track historical SEO changes
Anchor Image
Lightweight image server for self-hosting with built-in on-the-fly resizing and cropping
LinkSource
Open-source link prospect management tool for organizing potential domains and tracking contact status
MobiMetrics
Open-source script collection for basic mobile rank tracking
PDF-XRay
Python-based tool for extracting and analyzing PDF structures to identify SEO issues or hidden data
PySEO Tools
Open-source Python scripts for automating repetitive SEO tasks and audits
Robots-Parser-CLI
Test and validate robots.txt rules against specific URLs via terminal
SEO Mapper
Open-source tool to visualize internal linking and site architecture
SEO-Checker
Node.js based open source SEO checker for developers
SEO-Go
Lightweight open-source CLI for checking meta tags and broken links
SEO-Log-Analyzer
A Python script to parse and analyze server logs specifically for SEO bot behavior
Screaming Frog to LLM
A Python script bridging Screaming Frog export data with OpenAI for automated technical SEO recommendations
Sitemap Generator
Open-source tool to generate massive XML sitemaps for enterprise eCommerce catalogs
Sitemapper
High-performance open-source sitemap generator and validator for large-scale enterprise web architectures
Taudio
Open-source repository for audio processing and metadata extraction for SEO
Text-to-JSON Schema
Open source utility to convert unstructured text into valid Schema.org JSON-LD snippets
Ubersuggest-Open
Community maintained scraper for keyword suggestions and search volume data
Content-Auditor
Open-source Python script for analyzing site-wide content quality and planning updates
Icon-Gen
Multi-platform CLI that converts SVG or PNG to icons for web Windows macOS and Linux in one command
Hemingway-Open
Open-source implementation of writing analysis for readability and SEO
SEO-Scraper-JS
High-performance Javascript scraper designed to extract SEO metrics and meta data from large batches of URLs
Serp-Api (Open Source)
Self-hosted SERP scraping API using Puppeteer and Node.js for private data pipelines
Site-Crawler
Fast multi-threaded web crawler for site mapping and technical audits
Site-Inspector
Open-source tool to find broken links and common technical SEO errors
Wordsmith
An open-source script alternative for Google Sheets to handle bulk keyword research and SERP analysis via API
Geo-IP-CLI
Check server location and IP data to optimize international SEO hosting
Hreflang-Checker
Automated validation of hreflang tags across international website versions
Link Checker
Verify internal and external links for broken connections and redirect loops
Search-Console-CLI
Quickly query Google Search Console data directly from your terminal
Sitemap-Validator
CLI utility to validate XML sitemaps against XSD schemas and link health
SEO-Lint
Linter for SEO to validate meta tags and structural elements on HTML files
Tanaguru
Open-source automated accessibility assessment tool focused on high-volume website testing
JSON-LD-Gen
Command-line utility for generating complex structured data scripts
Canonical-Audit-Tool
Identifies canonical tag mismatches and loops across large site architectures
Static-Site-SEO-Checker
Validation tool for meta tags and structure in static site generators like Jekyll
Structured Data Linter
Verify structured data markup and visualize how it appears in search results
Static Site Checker
Audit tool for static site generators and JAMstack SEO
Stet
Open-source privacy-first website analytics server designed for high-performance self-hosting
SEO Keyword Research Tool
Python-based keyword suggestion tool utilizing Google Autocomplete
Link-Stats-CLI
Extract and categorize all internal and external links from a page
Analog
Extremely fast log file analyzer that provides basic traffic and bot statistics
BacklinkChecker
Open-source Python utility for monitoring backlink status and detecting removed links
Folder2Sitemap
Simple utility for developers that converts a local folder structure into a valid XML sitemap
Go-SEOSpider
CLI-based website crawler written in Go for high-speed technical SEO audits
Kvext
Python library for extracting keywords and entities from podcast transcripts
NapHunter
Open-source script for finding NAP inconsistencies for local SEO audits
SSEO
Open source technical SEO analyzer for identifying onsite optimizations
Schema.org Scanner
Open source CLI tool for scanning entire domains for schema health
Skeleton
Open-source crawler for identifying broken links and SEO issues in a CLI environment
Tighthouse
Terminal-based Lighthouse runner for quick bulk performance audits
Wiki-Audit Tool
Open-source script for checking Wikipedia and Wikidata mentions to audit brand authority
Keywords-CLI
Extract keyword density and frequency from HTML documents via terminal
Dino
Simple CLI for checking status codes and broken links on small to medium sites
Favicon-Fetch
Node.js package that efficiently finds and downloads the best quality favicon for any given URL
Googlebot Simulator
Python script to simulate how Googlebot fetches and renders specific web pages
Link-Context-Parser
A specialized tool for analyzing the surrounding text and semantic context of internal and external backlinks
Local-SEO-Schema-CLI
Generate local business schema markup via terminal for multiple locations
Hreflang-Checker-CLI
Validate hreflang tags across international sites via command line
Header-Checker
Bulk check HTTP response headers for large lists of SEO landing pages
Keyword Researcher Python
Tool to generate bulk keyword ideas from Google suggestion APIs
PyBacklinkCheck
Python library to check if a backlink exists on a specific page programmatically
SEO-CLI
Node.js CLI for linting on-page SEO elements like title, meta, and headers
Screaming Frog to Sheets
A custom AppsScript for pushing Screaming Frog crawl data automatically to Google Sheets
Security-Headers-CLI
Quickly check security headers that impact SEO and site trust
Sitemap Mergetool
Simple command line utility to merge multiple XML sitemaps into a single index file automatically
Suckless SEO Checker
Ultra-minimalist CLI tool for checking basic on-page SEO factors
Yandex Search Result Scraper
Python library to scrape and parse Yandex search engine results pages effectively
Crawl-Delay-CLI
Analyze crawl budget and server response times via command line
HARO SEO Filters
Open-source script to filter HARO emails for high-relevance link opportunities
Rank-CLI
Lightweight command line tool to check ranking of a domain for specific keywords
hreflang-php
Lightweight PHP library for generating and managing SEO-compliant hreflang HTML tags in backend applications
Google Drive Sitemap Scraper
Script that scrapes URLs from lists in Google Drive to perform status code checks
Logwatch
Customizable log analysis system which parses system logs and sends reports