List of 100 SEO Tools for Keyword Research, Backlinks, and Site Audits
SEO success depends on using the right tools. With so many options available, choosing can feel confusing. Some tools help you find keywords. Others focus on backlinks or technical site issues. This guide lists 100 SEO tools in one place.
They cover keyword research, backlink analysis, and site audits. I have used many of these tools in real projects. They work for beginners, businesses, and agencies. You will find both free and paid options here. Use this list to build a smart SEO toolkit.

How This List of 100 SEO Tools Was Created
This list was built after reviewing top competitor articles and trusted SEO blogs. We studied the tools that experts recommend and the reasons behind their use. Only tools with real value made the list.
We also considered feedback from real SEO users. Many of the tools here have been tested in live projects. Others are reviewed based on strong community trust and usage.
Each tool was checked using clear criteria. We focused on data accuracy and ease of use. Pricing and value for money mattered a lot. Regular updates and active development were also required.
Keyword Research Tools (1–20)
- Google Keyword Planner
- Ahrefs Keywords Explorer
- SEMrush Keyword Magic Tool
- KWFinder (Mangools)
- Ubersuggest
- AnswerThePublic
- KeywordTool.io
- Moz Keyword Explorer
- Serpstat
- SpyFu
- Long Tail Pro
- WordStream Keyword Tool
- Soovle
- AlsoAsked
- QuestionDB
- SECockpit
- GrowthBar
- LowFruits
- Twinword Ideas
- Jaaxy
Backlink Analysis Tools (21–40)
- Ahrefs
- SEMrush Backlink Analytics
- Moz Link Explorer
- Majestic SEO
- SE Ranking Backlink Checker
- Monitor Backlinks
- Linkody
- CognitiveSEO
- BuzzSumo
- OpenLinkProfiler
- SEO SpyGlass
- Pitchbox
- NinjaOutreach
- Hunter.io
- LinkResearchTools
- HARO (Help a Reporter Out)
- WhiteSpark
- Scrapebox
- Backlink Watch
- Kerboo
Technical SEO & Site Audit Tools (41–60)
- Google Search Console
- Screaming Frog SEO Spider
- Sitebulb
- SEMrush Site Audit
- Ahrefs Site Audit
- Moz Pro Site Crawl
- GTmetrix
- PageSpeed Insights
- WebPageTest
- Deepcrawl (Lumar)
- OnCrawl
- SEOptimer
- SEOmator
- Varvy SEO Tool
- Dareboost
- Ryte
- Pulno
- Check My Links
- Broken Link Checker
- XML Sitemaps Generator
Content Optimization & On-Page SEO (61–75)
- Surfer SEO
- Clearscope
- Frase
- MarketMuse
- Yoast SEO
- Rank Math
- AIOSEO
- SEO Writing Assistant (SEMrush)
- Hemingway Editor
- Grammarly
- PageOptimizer Pro
- Scalenut
- NeuronWriter
- ContentKing
- Dashword
Rank Tracking & Analytics Tools (76–90)
- Google Analytics 4
- SE Ranking
- AccuRanker
- SERPWatcher
- ProRankTracker
- Advanced Web Ranking
- Wincher
- AuthorityLabs
- SERPstat Rank Tracker
- Rank Ranger
- Nightwatch
- WhatsMySERP
- SEO Monitor
- Clicky Analytics
- Matomo
Local SEO & Miscellaneous Tools (91–100)
- Google Business Profile
- BrightLocal
- Whitespark Local Finder
- Yext
- Local Falcon
- GeoRanker
- SEOquake
- Detailed SEO Extension
- Chrome Lighthouse
- Bing Webmaster Tools
Quick Overview – SEO Tool Categories
SEO tools serve different purposes. Each category solves a specific SEO problem. Understanding these groups helps you choose faster.
- Keyword Research Tools: Discover keywords, search volume, and user intent.
- Backlink Analysis Tools: Analyze backlinks and study competitor link profiles.
- Site Audit & Technical SEO Tools: Identify crawl errors, speed issues, and technical gaps.
- Content & On-Page SEO Tools Optimize content for relevance and rankings.
- Rank Tracking & Analytics Tools: Monitor keyword positions and SEO performance.
- Local SEO Tools: improve local search visibility and map results.
Recommended SEO Tool Stacks by User Type
Choosing the right tools depends on your goals. Different users need different SEO setups. Below are simple and effective tool stacks.
Bloggers and Content Creators
Use Google Search Console to track impressions and clicks. Add Google Keyword Planner for keyword ideas. Use Surfer SEO to optimize blog content. Track rankings with SE Ranking. This setup keeps costs low. It helps you grow traffic steadily.
Small Businesses
Use Google Analytics 4 to monitor visitors. Add Moz Pro for site audits and guidance. Use Google Business Profile for local visibility. Track keywords with SE Ranking. This stack supports slow and stable growth. It suits limited budgets.
E-commerce Sites
Use Google Search Console for indexing issues. Add Ahrefs for competitor and backlink research. Use PageSpeed Insights to improve speed. Optimize product pages with Surfer SEO. This setup improves traffic and conversions. It also protects technical health.
SEO Agencies
Use SEMrush or Ahrefs for comprehensive research. Add Screaming Frog for technical audits. Use SE Ranking for client reporting. Track performance with Google Analytics 4. This stack supports multiple clients. It scales with agency growth.
Common Mistakes When Using SEO Tools
SEO tools are powerful. But wrong use can hurt results. Avoid these common mistakes.
Relying on one tool only. No single tool does everything well. Using one tool limits your insights. Combine tools for better decisions.
Ignoring search intent, High-volume keywords look attractive. But intent matters more than numbers. Always match content with user intent.
Chasing metrics without a strategy. Metrics alone do not grow traffic. Focus on goals, not vanity numbers. Use data to guide real actions.
Conclusion
SEO tools make optimization faster and more accurate. They help you find keywords, fix site issues, and track progress. This list of 100 SEO tools gives you many strong options. You can choose tools based on your needs and budget.
Always test tools before buying a paid plan. Most platforms offer free trials or limited versions. Use this time to understand features and ease of use. Do not collect tools just because they are popular. Focus on your SEO goals, not the number of tools.
A small, well-chosen stack works better than many unused tools. The right tools support smart decisions and steady growth.
