Free and open first
Best SEO Tools in 2026 — page 3
- 245 apps
- Research read 28 Sept 2026
- How the order is worked out
- 51
Rankinity
Free plan AndroidAPIiPhone+1Choose Rankinity if you need position tracking alongside page visibility, competitor analysis, and shareable reports. Its free plan provides 300 monthly checks.
- 52
LibreCrawl
by LibreCrawlFree plan APILinuxMac+3Pick LibreCrawl for free technical SEO audits, JavaScript rendering, and flexible crawl exports, especially if self-hosting matters.
- 53
SpiderNow
Free plan AndroidAPIExtension+2SpiderNow combines crawling, technical checks, PageSpeed analysis, and web-development utilities.
- 54
FreeCrawl
Free plan LinuxMacSelf-hosted+1Choose FreeCrawl if you want an open-source crawler with unlimited URLs, local project storage, and substantial audit and automation features at no charge.
- 55
WordStream Free Keyword Tool
Free plan WebWordStream Free Keyword Tool offers free, repeatable keyword research with search and competitor URL inputs. The first 25 results are immediate; getting the full CSV requires an email address.
- 56
RankMeFast
Free plan APIRankMeFast combines a broad SEO feature set with API delivery and tiered quotas. Review the site, seat, audit and message limits carefully before choosing a plan.
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Keyword Kick
by Keyword KickFree plan APIKeyword Kick offers a free entry plan and progressively larger monthly quotas across four paid tiers. The listed tools cover core search-optimization research, with API access and a 7-day trial.
- 60
Rush Analytics
by Rush AnalyticsFree plan APIRush Analytics groups several search marketing functions with API access and a free starting tier.
- 61
Rankora
Free plan WebRankora brings keyword, backlink, audit and AI visibility tools together in one web platform. Its free plan has defined audit and keyword limits, while paid plans start at $29 a month.
- 62
Zutrix
Free plan APIWebZutrix covers rank tracking, technical audits, backlink monitoring and AI visibility, with integrations and developer access.
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Rankar
Free plan APIWebRankar brings research, reporting, client operations, and AI visibility into one SEO workspace.
- 65
SECrawl
Free plan APIWebSECrawl combines broad site auditing with AI search analysis and flexible crawl search. The free plan is limited, while larger crawl allowances and API access require paid plans.
- 66
Monitorank
by MonitorankFree plan APIWebMonitorank combines rank tracking, competitor research, historical analysis, and API access in one service.
- 67
Crab
Free plan LinuxMacWindowsCrab combines technical SEO checks, crawl visualization, and page-level accessibility scores in a desktop app.
- 68
Beam Us Up
Free plan APILinuxMac+1Beam Us Up offers a broad set of crawl checks, comparisons, and command-line reporting at no stated cost or usage limit.
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FreeSERP
Free plan WebFreeSERP combines several SEO research tasks in one web tool, with credit and tracking allowances that vary by plan.
- 71
Squirrly SEO
by Squirrly SEOFree plan APISquirrly SEO groups core SEO research, tracking and audit capabilities under a free entry plan and a larger PRO option. Check the published usage limits and request PRO pricing if needed.
- 72
SeeO
Free plan WebSeeO covers several SEO tasks and makes its usage allowances explicit across plans. Lite starts at $1.49 a month, while Custom Service is a separate on-demand offering.
- 73
SearchVector
Free plan WebSearchVector combines core SEO workflows with Google integrations and AI guidance in a browser app.
- 74
SEM Optimiser
Free plan APISEM Optimiser offers core SEO research and monitoring functions with API access and clearly defined capacity tiers.
- 75
Scaleo
Free plan APIScaleo covers core SEO research and monitoring with a free entry plan, paid expansion, integrations, and developer tooling.