Free and open first
Best SEO Tools in 2026 — page 5
- 245 apps
- Research read 28 Sept 2026
- How the order is worked out
- 101
SEO Crawler
Free plan APIWebSEO Crawler combines link and technical SEO checks with exports and AI suggestions. Check the URL and domain limits, and note that crawling currently covers public pages only.
- 102
Alpha Crawler
Free plan Self-hostedWebAlpha Crawler offers broad technical auditing with configurable crawling, schema checks, Search Console data, and exports.
- 103
- 104
SEO Crawler by AYALR
Free plan APIWebSEO Crawler by AYALR focuses on technical audits, scheduled monitoring, and API-driven crawling.
- 105
crawler.sh
Free plan LinuxMacWindows - 106
EHunt
Free plan APIExtensionWebEHunt combines Etsy research, competitor tracking, listing tools and shop operations, with a free account and several paid plans.
- 107
SearchIntel.io
Free plan WebSearchIntel.io combines technical audits with keyword, backlink, competitor, and AI-search reporting. The core reporting is available on the web, while its added AI bundle remains under preparation.
- 108
SEMScoop
Free plan WebSEMScoop combines live keyword difficulty with SERP, backlink, and competitor research.
- 109
SEOcluster.ai
Free plan WebSEOcluster.ai turns search data into clustering, content, and migration recommendations, with plan-based monthly limits. Users must implement the suggested changes themselves.
- 110
Wranker
Free plan WebWranker combines SEO audits and tracking with content workflows, AI visibility features, and reporting.
- 111
AIOSEO
Free plan APIAIOSEO offers a free starting point and a site-count structure across four paid tiers. Its listed tools cover several SEO research tasks, but backlink analysis is not included.
- 112
CanIRank
Free plan WebCanIRank provides SEO research and tracking with report and website allowances that increase by plan. Compare those quotas with the number of sites and monthly link opportunities you need.
- 113
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QuestionDB
by QuestionDBFree plan WebQuestionDB combines question discovery, keyword metrics, and several ways to view or export results. Consider the monthly search allowance when choosing between the free and paid plans.
- 115
SEO Audit Software
by SEO Audit SoftwareFree plan WebSEO Audit Software combines keyword work, rankings, audits, and competitor reports in a web service with a free entry plan.
- 116
Whitespark Local Citation Finder
by Whitespark Local Citation FinderFree plan WebWhitespark Local Citation Finder centers on local citation work and competitor research, with plans scaled by campaigns and searches.
- 117
Searchlab
Free plan Web - 118
- 119
DBLScanner
Free plan APIWebDBLScanner focuses on technical auditing, duplicate analysis, report sharing, and workflow integrations rather than broader SEO research.
- 120
A1 Sitemap Generator
Free plan MacWindows - 121
Grid My Business
Free plan APIWebGrid My Business combines daily Google Maps rank tracking with historical data and competitor monitoring.
- 122
Sevrio
Free plan APIWebSevrio offers a broad set of SEO checks with a free entry plan and multilingual analysis.
- 123
CrawlObserver
Free plan APIWebChoose CrawlObserver for large-site technical audits, crawl comparisons, and internal-link analysis, especially when API-based workflows matter.
- 124
Authoritas Link Building
Free plan APIWebAuthoritas Link Building brings prospect discovery, campaign coordination and link tracking into one toolkit, with a free option and paid plans from £99/mo.
- 125