Technical SEO Tools
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⭐ Featured Technical SEO Tools
All Technical SEO Tools
Showing 237 tools
Hoppscotch
Open-source API development ecosystem used by SEOs to test and debug headless CMS endpoints and schema APIs
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
K6
Open-source load testing tool for monitoring site performance under stress
Web-Check
All-in-one open-source OSINT and technical SEO tool for analyzing infrastructure and headers
Vercel
Frontend cloud platform with built-in SEO and performance monitoring
Statamic (Free Core)
Flat-first CMS that is inherently SEO-friendly and fast for smaller projects
Cloudflare Wrangler
CLI to manage Cloudflare Workers for Edge SEO and complex redirect logic
Apify SEO Crawler
Programmable cloud-based crawler for highly custom scheduled technical SEO audits
Blacklight-CLI
Identify ad trackers and privacy issues that could impact SEO rankings
CrUX API
Access real-user experience data from the Chrome User Experience Report database
RankSense
SEO automation platform for implementing changes via Cloudflare workers
AgencyAnalytics Auditor
White-label site auditor with daily or weekly scheduled crawls for agency clients
Asset CleanUp
Reduces HTTP requests by disabling unused CSS/JS on specific WordPress pages
Cloudflare Crawler Hints
Edge network feature that helps search engines crawl sites more efficiently by notifying them of updates
Cloudflare Radar
Real-time Internet traffic trends and security insights worldwide
Cloudflare Radar API
Get real-time insights into Internet traffic and security patterns for global SEO strategy
DebugBear
Site speed monitoring tool that tracks Core Web Vitals and provides lighthouse audits
DinoRANK
Spanish-origin SEO suite focusing on accessibility and semantic structure
Gcore DNS Speed Test
Compare DNS resolution speed across different global providers
Google Search Console Insights
A simplified view of routing performance and traffic trends for content creators
JetOctopus
SaaS crawler and log analyzer providing real-time data visualization for massive enterprise websites
Labrika
AI-based SEO auditor that crawls sites on a schedule to provide technical recommendations
Lumar
Enterprise-scale website intelligence platform for technical SEO and accessibility audits
Nightwatch Audit
Rank tracker with a built-in site auditor that performs scheduled technical crawls
NitroPack
All-in-one performance optimization service that automates page speed improvements
On-Page.ai
Content and technical auditor with daily scheduled crawls for health and relevancy
Pulno
Comprehensive technical SEO auditor with unique scheduled crawling for large sites
Rank Math
Comprehensive SEO plugin for WordPress with built-in schema markup and rank tracking features
SEO Tester Online
All-in-one SEO platform with an automated auditor for scheduled weekly site checks
Screpy
AI-based SEO tool with an automated site crawler for technical health and ranking
SiteChecker
All-in-one platform for SEO audits, rank tracking, and backlink monitoring
SiteGURU
Simple technical SEO auditor that crawls sites on a schedule and gives weekly tasks
Sitechecker
Real-time website monitoring and technical audit platform for ongoing SEO health tracking
Vercel DNS
Global edge network DNS management for fast resolution and deployments
Vercel Speed Insights
Real-user monitoring and performance tracking for modern web frameworks and core web vitals
Whatsmydns.net
Global DNS propagation service checking A, AAAA, CNAME, MX, and TXT records
Puppeteer
Node library to control headless Chrome for complex SPA SEO rendering tests
Scrapy
Powerful open-source web crawling framework for Python developers to build custom SEO scrapers
Yoast SEO Premium
Premium version of the leading WordPress SEO plugin with advanced redirects and internal linking
Workbox
JavaScript libraries for adding offline support and power to Progressive Web Apps
Squoosh
Image compression and optimization tool to reduce page load times and improve SEO
Brotli
Generic-purpose lossless compression algorithm providing better SEO performance
Wappalyzer CLI
Automated technology stack detection for lists of websites via command line
Prerender
Dynamic rendering service to help search engines crawl JavaScript-heavy single page applications
Pa11y
Command-line interface to run accessibility audits and monitor SEO performance
Webhint
Linting tool for the web that helps improve accessibility, speed, and cross-browser compatibility
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
Logz.io
Log analysis platform used by SEOs to analyze search engine bot behavior
WebPageTest
Deep performance analysis providing diagnostic information about how a page loads under real-world conditions
Mobile-Friendly Test CLI
CLI wrapper for Google Search Console Mobile-Friendly Test API for bulk audits
View Rendered Source
Chrome extension to compare raw HTML and rendered DOM for JavaScript SEO troubleshooting
AMP for WP
Automated Accelerated Mobile Pages implementation for WordPress mobile SEO
Ahrefs Site Audit
Cloud-based crawler that highlights technical issues and visualizes overall site health
Audisto
Technical SEO monitoring tool focused on deep structural analysis and periodic crawling
Audisto Crawl
Enterprise-grade crawler for structural SEO analysis and complex website migrations for experts
Botify
Enterprise SEO platform for large-scale crawl analysis and search performance
Bulk Domain Search
Check availability or records for multiple domain names at once
Canonical Tag Checker
Validates the canonical tags on web pages to prevent duplicate content issues
Chrome DevTools
Powerful web authoring and debugging tools built directly into Google Chrome
Cloudflare
CDN and security provider with specialized SEO features like automatic image optimization
CognitiveSEO Site Audit
Deep technical site auditor with scheduled recurring crawls and backlink alerts
Cora SEO Software
Advanced SEO correlation software that compares 2000+ ranking factors for your keywords
Crawl-delay Checker
Check robots.txt for crawl-delay directives and bot accessibility
Dareboost
Performance testing and website analysis tool with step-by-step optimization tips
DeepCrawl
Cloud-based technical SEO platform for monitoring enterprise site health
Dig Web Interface
Online version of the 'dig' command for detailed DNS query results
Dynomapper
Visual sitemap generator and content inventory tool for domain audits
FacetWP
Adds advanced filtering to WooCommerce shops that stays SEO-friendly via clean URL structures
FandangoSEO
Cloud-based technical SEO crawler focused on log analysis and scheduled architecture audits
GeneratePress
SEO-optimized, lightweight WordPress theme built for maximum performance
Google Search Console Training
Interactive platform for learning search console best practices and data analysis
HREFLANG Tags Lite
Simple management of hreflang tags for international SEO on WordPress sites
Hobo SEO
Technical SEO auditing tools including specialized scheduled crawling services
Hreflang Checker
Tool for validating and checking hreflang tag implementations for international SEO
Hreflang Tag Checker
Verifies hreflang deployment and identifies common configuration errors on the current page
Hreflang Tags Generator
Generates the correct hreflang tags for multi-language and multi-regional websites
Hrefs Free Tools
Collection of free SEO tools including backlink checkers and website authority checkers
IntoDNS
Checks the health and configuration of DNS and mail servers
JSON-LD Schema Generator
Creates structured data markup for websites to improve rich snippet visibility
Link-Assistant (Web Auditor)
Website Auditor tool with advanced scheduling for technical health and core web vitals
Link-Checker
W3C tool for finding broken links and validating URI syntax on web pages
Little Warden
Automated SEO monitoring tool that checks for SSL expiry, robots.txt changes, and meta tags
Mangools SiteProfiler
Technical health analyzer with periodic crawling and backlink metrics integrated
Merkle SEO Tools
A collection of technical SEO tools including schema generators and SERP simulators for daily use
Metatags.io
Visual editor to preview and generate meta tags for social media and search results
Mobile-Friendly Test
Official tool to check how well a visitor can use your page on a mobile device
Netlify DNS
Advanced DNS management and hosting with seamless deployment integration
Netpeak Spider
Personalized crawler for day-to-day SEO audits and comprehensive technical site analysis
Oncrawl
Enterprise SEO platform combining log file analysis and crawl data for technical optimization
PageSpeed Insights
Google tool to analyze web performance and core web vitals with actionable speed suggestions
Pingdom
Performance monitoring tool that includes scheduled synthetic crawling for page speed
Pingdom Tools
Analyze page load speed and identifying DNS or server response bottlenecks
Pretty Links
Affiliate link management and tracking with SEO-friendly cloaking features
Rank Ranger Auditor
Site auditing tool for professionals with granular scheduled technical checks
RankWatch Audit
Comprehensive site auditor providing deep technical insights with scheduled crawls
Redirect Path
Chrome extension that reveals redirect paths and header info for any URL
Redirection (WordPress)
Popular WordPress plugin to manage 301 redirects and track 404 errors without HTACCESS knowledge
Redirection.io
Advanced HTTP redirection management tool for traffic optimization and SEO performance
Robots.txt Generator
Creates and validates robots.txt files to manage search engine crawler access
Robots.txt Tester
Test whether your robots.txt file is blocking Google web crawlers from specific URLs on your site
Ryte
Quality management platform for website health focusing on accessibility and technical SEO
SEO Audit Software
White-label SEO audit tool designed for agencies to generate professional technical reports for leads.
SEO Powersuite Cloud
Online version of the popular suite with scheduled technical auditing and ranking
SEO-Radar
Change monitoring tool that crawls pages on a schedule to detect SEO-critical code changes
SEORadar Insight
Advanced change monitoring for large e-commerce sites with daily scheduled audits
SEObility Site Audit
Module of the SEObility suite specifically for recurring technical audits and reports
SSL Shopper
Verify SSL certificate installation and expiration dates to avoid security warnings
Schema App
Enterprise-grade structured data management platform to deploy complex schema markup at scale
Screaming Frog API
Cloud-based programmatic access to the famous SEO Spider crawling engine
Screaming Frog Automation
CommandLine interface for the SEO Spider allowing for fully customized scheduled tasks
Screaming Frog Log Analyser
Stand-alone tool that syncs with GSC to verify if Googlebot is actually crawling high-traffic pages
Screaming Frog SEO Spider (Cloud)
Headless automation of the popular spider for scheduled technical audits in the cloud
Seobility
All-in-one SEO software for website auditing, rank tracking, and backlink analysis
Seolyzer
Free real-time log analysis tool to see how Googlebot crawls your website instantly
Similarweb SEO
Enterprise SEO suite with technical site auditing and scheduled crawl capabilities
Sistrix Optimizer
The module of Sistrix that allows for individual technical audits and scheduled site crawls
Siteliner
Service to explore your domain for duplicate content and broken links
Sitemap Generator (XML-Sitemaps)
Visual and automated tool to generate XML sitemaps for domain structure validation
SpeedCurve
Real-user monitoring and core web vitals tracking with deep-dive performance debugging for enterprise teams
SpyFu Site Audit
Keyword research giant's technical tool for scheduled on-page and tech SEO checks
StatusCake
Uptime and performance monitoring tool with scheduled page speed audits for SEO
Sucuri SiteCheck
Scanner for website malware, blacklisting, and security vulnerabilities
URL Profiler
Content and URL analysis tool to validate routing and metadata across thousands of links
Visual SEO Studio
Professional SEO audit desktop software that mimics a search engine spider for deep site inspection
WP Meta SEO
Dashboard for bulk editing meta titles and descriptions in WordPress sites
WP Rocket
Premium caching plugin for WordPress to improve Core Web Vitals and PageSpeed
Wayback Machine
Historical routing and content validator for recovered domain migrations
Web-Stat
Real-time visitor analytics with a scheduled crawler to check site availability and errors
Website Audit by Serpstat
Automated site auditing tool that runs on a schedule to find technical SEO errors
Whois.com
Official domain registration database search for ownership and expiration details
Why No Padlock?
Quickly identify insecure elements on SSL-enabled web pages
Woorank
Instant website review tool for digital marketing and technical SEO analysis
XML Sitemap Generator
Standalone WordPress plugin that creates highly customizable sitemaps for deep WooCommerce stores
htaccess.madewithlove
Visual generator for .htaccess files to manage site-level routing and security
GPT-Crawler
Crawler that crawls websites to generate knowledge files from web content for custom GPTs and LLM training
Bundlephobia
Find the performance cost of adding a npm package to your web application bundles
Carbonalyser
Evaluate the environmental impact of your website based on data transfer
Grit
AI-driven technical debt manager that automates code migrations and technical SEO fixes
Request Indexer
Automated tool to request Google indexing for pages using the Indexing API
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
SEOnaut
Comprehensive open-source SEO audit tool for deep site scans
Indexing API Tool
Open-source script for bulk-sending URLs to Google’s Indexing API via Google Sheets
RustySEO
Cross-platform marketing toolkit for deep crawl and server log analysis
Slowpoke
Open-source desktop tool to analyze and visualize website performance over time
GSC Guardian
Self-hosted dashboard for monitoring Google Search Console health and anomalies
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
SEOPivot
Emerging open-source desktop dashboard for monitoring site health and schema
GSC-Data-Exporter
Python-based CLI for bulk exporting Google Search Console data to CSV
Greenflare
Open-source desktop SEO crawler for privacy-conscious technical website audits
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
Flashback
Visual regression testing tool for monitoring SEO-critical UI changes
Appleseed
Google Sheets add-on for high-speed technical SEO auditing and meta data management
Auditbee
Automated website auditing and monitoring tool for technical SEO and page performance tracking
Botmap
Visualizes how search engines crawl your site by overlaying GSC data on a site map
DNS Spy
Monitor DNS records and get alerted when changes are detected
FlashSEO
Automated bulk indexing tool that connects Google Search Console with Google Cloud API
GSC Insights
Enhanced Google Search Console reporting to find ranking opportunities and trends
LinkJuice
Internal linking and routing automation tool for WordPress sites
LogFlow
Cloud-based log file analyzer that uses Google Drive for storage and data processing
MTR Design DNS
Visual traceroute and DNS diagnostics tool for network path analysis
PageCrawler
Monitoring service for website changes with scheduled crawling and technical alerts
QuickClick SEO
Lightweight browser extension for quick access to meta data and page headers
Robot.alp
Monitoring tool that schedules crawls to verify robots.txt and sitemap accessibility
SEOmator
Cloud-based technical SEO audit and data visualization tool
Sheets for SEO
A collection of high-performance Google Sheets scripts and templates for SEO practitioners
SlowCheck
Identify slow-loading elements and scripts that affect your Core Web Vitals
Wildcard SEO
Lightweight CLI and desktop tool for bulk testing structured data and schema
Wildfire
Web accessibility and SEO testing tool for identifying issues across large sites
Ziptie
Indexing monitoring tool for large scale e-commerce and news websites
Photon
Incredibly fast crawler designed for OSINT and domain profiling
Markdown to HTML
Convert technical documentation for web deployment with SEO in mind
Broken-Link-Checker
Find broken links on websites with this highly configurable CLI tool
Wapiti
Open-source web security auditor that identifies SEO-impacting vulnerabilities
Sitemap-Generator-CLI
Create comprehensive XML sitemaps for large websites from the command line
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
Schema dts
Strongly typed models for Schema.org vocabulary in TypeScript and JavaScript
Node-SEO
SEO analysis tool for Node.js projects to check content and metadata
Web Archives
Browser extension to view archived and cached versions of web pages
Robots-Parser-CLI
Test and validate robots.txt rules against specific URLs via terminal
Sitemapper
High-performance open-source sitemap generator and validator for large-scale enterprise web architectures
Page Ruler Redux
Measure page elements in pixels for layout and UX optimization
Site-Crawler
Fast multi-threaded web crawler for site mapping and technical audits
User-Agent Switcher
Switch between different user-agents to test mobile and bot crawling
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
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
Link Grabber
Extracts all links from a webpage and displays them in a sortable list
Link-Stats-CLI
Extract and categorize all internal and external links from a page
Local-SEO-Checklist
GitHub repository containing a comprehensive technical checklist for optimizing local business websites
SSEO
Open source technical SEO analyzer for identifying onsite optimizations
Skeleton
Open-source crawler for identifying broken links and SEO issues in a CLI environment
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
Googlebot Simulator
Python script to simulate how Googlebot fetches and renders specific web pages
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
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
Suckless SEO Checker
Ultra-minimalist CLI tool for checking basic on-page SEO factors
Crawl-Delay-CLI
Analyze crawl budget and server response times via command line
SeoToaster
Open-source CMS and e-commerce platform with built-in scheduled SEO crawling
Google Drive Sitemap Scraper
Script that scrapes URLs from lists in Google Drive to perform status code checks
Beam Us Up
Free desktop SEO crawler for Windows providing an alternative to Screaming Frog
Browseo
Web app that allows you to view any webpage without distractions and see how a search engine sees it
IPv6 Checker
Validate if your domain is correctly configured for IPv6 networks
InSpyder Rank Reporter
Desktop software for automated rank tracking and SEO change notifications
Ping Admin
Global website uptime and DNS check from multiple Russia/CIS points
Redirect Check
Simple tool for testing redirect chains and header responses for SEO accuracy
Redirect Checker
Professional bulk redirect checker and header analyzer for complex migrations and site audits
Scrutiny
Mac-based website crawler that performs scheduled technical, link, and sitemap audits
SearchBlox
Enterprise search and web crawling solution with built-in SEO and metadata analysis capabilities
Site Condor
Visual site auditor that maps internal routing and link distribution
Sitemap Visualizer
Visualizes the structure of your XML sitemap to identify architectural issues
Slerpee
Visual SERP preview tool for auditing how title tags and meta descriptions appear on mobile
Spotibo
Web-based SEO crawler that allows for recurring technical checks and on-page analysis
User Agent Finder
Identify and test how your site responds to various bot user agents
Varvy SEO Tool
Free tool to check if a website follows Google's guidelines and best practices
Visual Site Mapper
Visualization tool to map out site architecture and internal linking patterns
Zadroweb
Suite of free SEO tools including a scheduled technical crawler for site maintenance