Tools Starting with "H"
106 tools found
Hugging Face Transformers
Open-source library to build and test NLP models for understanding conversational voice queries
Hugging Face
Open-source platform for NLP and machine learning models
Hugging Face Models
Platform to run open-source LLMs to audit how different models categorize specific domains
Hugo
Fastest open-source static site generator for massive SEO-ready architectures
Hoppscotch
Open-source API development ecosystem used by SEOs to test and debug headless CMS endpoints and schema APIs
Hugging Face SEO Tools
Community-driven machine learning models for title generation and content classification
Hugging Face Open LLM Leaderboard
Compare and analyze models used in AEO to understand which LLMs prioritize specific data sources
Http-Toolkit
Open-source tool for intercepting, debugging, and rewriting HTTP traffic for routing validation
HAProxy Ingress
Kubernetes ingress controller based on HAProxy for high-performance traffic routing
Hush
A simple no-nonsense blocker for those annoying cookie consent notices
HARPA AI
AI-powered automation for web monitoring data extraction and ChatGPT integration in browser
HIX.AI
Comprehensive AI writing copilot for browsers and standalone content generation
Hallucination Index
Tool to measure and minimize AI hallucinations in LLM-generated content
Headliner
Create SEO-friendly video audiograms from podcasts to share on YouTube and social
Helium 10 Adtomic
AI-powered PPC platform that feeds back into organic SEO keyword rankings
Helium 10 Xray
Chrome extension for instant product validation and SEO health checks on Amazon SERPs
Help A B2B Writer
Platform connecting writers with B2B sources for high-authority link acquisition
Hevo Data
No-code data pipeline to move SEO data from various sources to warehouses
Hexometer
AI-powered website monitoring tool that checks for technical issues and uptime anomalies 24/7
Hexowatch
AI-powered monitoring for visual, HTML, and price changes on any website
HeyGen
AI video generation for localized video SEO with natural voice and lip-syncing
Hike SEO
SEO software designed for small teams and agencies to manage multiple clients easily
HoneyBook
Client management and billing for SEO freelancers
HubSpot AI Search Grader
Free tool to analyze brand visibility and authority across generative search engines
Hugging Face SEO Tool
Experimental AI tools for generating meta tags and analyzing semantic content relevance
Humio
Real-time log management platform designed for modern observability
Hunter.io
Email finder and outreach tool for link building with verified contact information
Hygraph SEO
Federated content platform enabling complex SEO configurations for high-performance GraphQL APIs
HypeAuditor
AI-powered influencer marketing platform with detailed social SEO auditing features
Hypefury
Monetization and scheduling tool that helps grow LinkedIn audience through automated engagement
Huginn
Open-source system for building agents that monitor and act on web changes
HAProxy
High-performance load balancer and routing software for complex domain architectures
Haystack by Deepset
Open-source NLP framework for building search systems with verifiable citations
HSTS-Checker
Python tool to check for HTTP Strict Transport Security implementation across site lists
HTTP Archive
A collaborative effort to track how the web is built, providing deep data on performance trends
HARO
Service that connects journalists with expert sources providing high-quality backlink opportunities
HARO (Connectively)
Platform connecting journalists with expert sources for high-authority media backlinks
HOTH Backlink Checker
Free backlink tool powered by Semrush data for quick domain analysis and link count
HREFLANG Tags Lite
Simple management of hreflang tags for international SEO on WordPress sites
HSTS Preload
Security routing tool to manage HSTS headers and domain submission to browser preload lists
Happy Scribe
Transcription and subtitling service with built-in editor for SEO-ready video files
Harvest
Time tracking and invoicing for billable SEO agency hours
Hashtag Expert
AI-powered hashtag generator for iOS to maximize short-form video reach and SEO
Hatchful by Shopify
Shopify's logo and favicon creator for entrepreneurs providing full social and web asset packages
Headline Analyzer
Analyzes headlines for emotional impact and SEO potential to increase CTR
Heap
Automatically capture every user interaction on your site or app to analyze behavior without code
Heap Analytics
Automated capture of web and mobile interactions to provide actionable behavioral insights
HeidiSQL
Lightweight, open-source SQL client for Windows to manage databases and servers
Helium 10
All-in-one suite for Amazon sellers focusing on product ranking and keyword optimization
Hemingway Editor
App that highlights lengthy complex sentences and common errors to improve content readability
Hetzner DNS
Reliable DNS management with API support for high-traffic domain routing
Hexonet
High-performance API-first registrar designed for resellers and domain investors
Hextom: Bulk Image Edit
Professional image processing for Shopify stores to optimize alt text and file sizes at scale
Hitwise
Audience and competitive intelligence based on ISP data
Hobo SEO
Technical SEO auditing tools including specialized scheduled crawling services
Holistics
Self-service BI platform that simplifies SEO data modeling for analysts
Hootsuite
Comprehensive social suite for managing multiple profiles monitoring trends and measuring ROI
Hootsuite Impact
Advanced YouTube analytics that measures video ROI and search performance for brands
Hootsuite LinkedIn Analytics
Enterprise-grade social management for LinkedIn scheduling monitoring and deep performance ROI
Hotjar
Behavioral analytics tool that provides heatmaps and session recordings to improve UX and SEO
Hover
Clean and simple domain management for professionals who want to avoid aggressive upselling
HowToReddit
Comprehensive data-driven guide and toolset for optimizing brand presence and SEO on Reddit
Hreflang Checker
Tool for validating and checking hreflang tag implementations for international SEO
Hreflang Checker Extension
Chrome extension for instant verification of hreflang tags and X-Default status while browsing live pages
Hreflang Checker by Sitechecker
Audit and validate hreflang tags on live pages to ensure correct regional routing and detect attribute errors
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
HubSpot Academy SEO
Inbound marketing focused SEO training for beginners looking to integrate with CRM data
HubSpot Academy SEO Certification
Free training covering website optimization, content strategy, and how to improve search engine rankings
Huckabuy
Automated structured data platform that converts website content into technical SEO assets
Hunter - Email Finder
Find email addresses associated with the website you are visiting for outreach campaigns
Hunter Templates
A library of high-converting link building outreach templates and sequences
htaccess.madewithlove
Visual generator for .htaccess files to manage site-level routing and security
Hydration Overlay
Debug tool for identifying hydration mismatches in SSR frameworks like Next.js and Nuxt
Hugging Face SEO Description
AI tool to generate meta descriptions and titles using LLMs
HandleDrip
Automated monitoring for social media handles and domain expirations to protect brand assets
Harlow
Automated outbound link building and PR outreach assistant with CLI features
HasData
Unified API platform for SERP extraction social media data and web scraping services
Heatmap.com
High-performance heatmap tool emphasizing revenue tracking per click
Help a B2B Writer
Platform connecting B2B writers with expert sources to secure high-quality organic backlinks and quotes
Hexomatic
No-code web scraping and work automation platform for SEO lead gen
Historical Sitemap Checker
Tool that compares current sitemaps with Wayback Machine versions to track site architecture changes
Howuku
Optimization platform featuring heatmaps session recordings and website personalization
Hreflang Sitemap Tool
Specialized tool to generate XML sitemaps containing cross-referenced hreflang tags for international SEO
HypeIndex
Web3-specific search intent and social sentiment tracker for crypto projects
HypeSuggest
Emerging keyword tool focused on trending topics from Reddit, Quora, and Google autocomplete
Hyperspeed
Automated performance optimization for Shopify stores including lazy loading and app script minification
Hypotenuse AI
AI specialized in bulk generating product descriptions and SEO tags from product images/data
Handshake
Decentralized naming protocol for censorship-resistant SEO and domains
Hemingway-Open
Open-source implementation of writing analysis for readability and SEO
Hreflang-Checker
Automated validation of hreflang tags across international website versions
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
HARO SEO Filters
Open-source script to filter HARO emails for high-relevance link opportunities
hreflang-php
Lightweight PHP library for generating and managing SEO-compliant hreflang HTML tags in backend applications
HSTS Sitemap Auditor
Checks if sitemap URLs are strictly HTTPS and compliant with HSTS headers to avoid redirect loops
Hall Analysis Schema Generator
Simple point-and-click tool for creating basic JSON-LD markup for local businesses and people
HaroHelper
Automates the tracking and responding to HARO requests for link building opportunities
Hawk Host
Reliable registrar and hosting provider known for high uptime and consistent pricing
Hindsight
Simplified heatmap and session recording tool for high-traffic content sites
Home SEO Bookmarklet
One-click bookmarklet to check on-page elements social tags and image assets
Hot-Hash
Hashtag recommendation engine for vertical video platforms based on engagement metrics
Hreflang CSV to XML Converter
Simple browser-based utility to convert mapped language pairs in CSV format into a valid XML sitemap
Hreflang Manager
Automated solution for setting up international hreflang tags on Shopify for cross-border commerce
Hreflang.org Tool
Free generator and validator for hreflang tags to ensure correct GEO-routing for international SEO