1
Serpstat
serpstat.comAlso covers keyword research, site audit, and web analytics
Research keywords, backlinks and site performance with Serpstat's tools for SEO and content work.
Alternatives
The Best open-seo Alternatives in 2026
24 alternatives5 free · 9 open source
Looking for something like open-seo? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 5 are free or have a free plan and 9 are open source.
Explore an open-source SEO analytics project described as an alternative to Semrush and Ahrefs.
Top picks at a glance
First suggestionSerpstatResearch keywords, backlinks and site performance with…Free or freemium optionSerp MinerBrowse free SEO tools for webmasters who want to improve…Open source optiontech-seo-audit-skillAnalyze crawl data and identify technical SEO issues with…Another optionClicks.soClicks.so offers SEO and answer-engine tools for site…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Serpstat | — | Not stated | Web |
| 2 | Clicks.so | Paid | Not stated | Web |
| 3 | Serp Miner | Free | Not stated | Web |
| 4 | DiagnoSEO | — | Not stated | Web |
| 5 | tech-seo-audit-skill | — | Yes | — |
| 6 | ContentSwift | — | Not stated | — |
| 7 | Zutrix | — | Not stated | Web |
| 8 | Semrush's Keyword Magic Tool | — | Not stated | Web |
| 9 | GEO/AEO Tracker | Free | Yes | — |
| 10 | 30x-seo | — | Yes | — |
All open-seo alternatives
2
Also covers keyword research, seo tools, and web analytics
Clicks.so offers SEO and answer-engine tools for site audits, keyword research, prompt tracking, and site analytics.
3
Also covers keyword research, seo tools, and web analytics
Browse free SEO tools for webmasters who want to improve traffic from search engines.
4
DiagnoSEO
diagnoseo.comAlso covers keyword research, seo tools, and web analytics
DiagnoSEO combines SEO and content marketing tools for audits, keyword research, backlink checks, content editing, and WordPress.
5
Also covers site audit and web analytics · same kind of open-source project
Analyze crawl data and identify technical SEO issues with this audit skill for Claude.
6
ContentSwift
github.com/hilmanski/contentswiftAlso covers seo tools and web analytics · same kind of open-source project
ContentSwift provides free SEO content research and optimization as an alternative to other content platforms.
7
Zutrix
zutrix.comAlso covers site audit and web analytics
Track keyword rankings, audit websites, monitor backlinks and check visibility in AI search results.
8
Semrush's Keyword Magic Tool
semrush.com/analytics/keywordmagic/startAlso covers keyword research and web analytics
Find keyword ideas for SEO and AI search using Semrush's free keyword research tool.
9
Also covers seo tools and web analytics · same kind of open-source project
Track brand visibility across six AI models using the open-source, local-first GEO/AEO Tracker dashboard.
10
Also covers keyword research and web analytics · same kind of open-source project
30x-seo packages 23 Claude Code skills for technical SEO, content optimization, keyword research, backlink analysis, and AI visibility monitoring.
11
Also covers seo tools and web analytics · same kind of open-source project
Add SEO features to Laravel applications with this developer library, which provides a set of tools for search optimization.
12
Also covers seo tools and web analytics · same kind of open-source project
This open-source command-line tool tracks where AI services cite a website and identifies buyer queries for content planning.
13
awesome-seo-tools
github.com/serpapi/awesome-seo-toolsAlso covers keyword research and web analytics · same kind of open-source project
Awesome SEO Tools is a curated list of search engine optimization tools for improving website rankings.
14
Black SEO Analyzer
github.com/sethblack/black-seo-analyzerAlso covers seo tools and web analytics · same kind of open-source project
Black SEO Analyzer analyzes website visibility in search results and AI answers through a command-line interface.
15
Also covers keyword research and web analytics · same kind of open-source project
This Claude Code project uses DataForSEO for keyword research, rank tracking, backlink audits, technical crawls, competitor analysis, and PDF reports.
16
Also covers seo tools and web analytics · same kind of open-source project
Crawl websites, documentation and local files to find broken links and invalid URLs with this link checker.
17
Also covers seo tools and web analytics · same kind of open-source project
Scan websites for broken links and technical SEO issues, then export reports to Excel with SEOMacroscope.
18
Also covers keyword research and web analytics
Use Keyword Surfer, a free Chrome extension, to view search volume, cost per click, and estimated traffic in Google results.
19
Also covers keyword research and web analytics
Research keywords, track rankings and analyze site links with Moz's SEO software and learning resources.
20
Also covers seo tools and web analytics
Moz On-Page Grader analyzes page content for selected keywords and topics and provides an optimization checklist.
21
Also covers keyword research and web analytics
Track search engine positions with SerpBear, an open-source application for monitoring website rankings.
22
AnswerThePublic
answerthepublic.comAlso covers keyword research and web analytics
AnswerThePublic helps uncover questions people ask across platforms and provides keyword research and content ideas.
23
XML Sitemap Checker
xml-sitemaps.com/validate-xml-sitemap.htmlAlso covers seo tools and web analytics
Validate XML sitemaps or generate a sitemap for search engine submission with this online tool.
24
Keyword Tool
keywordtool.ioAlso covers keyword research and web analytics
Keyword Tool researches search terms across Google, YouTube, Amazon and other platforms, with keyword data for SEO and PPC.
No alternatives match this filter.
Alternatives to similar tools
GEO/AEO Tracker24 alternativesKeyword Surfer24 alternativesAnswerThePublic24 alternativesSerp Miner24 alternativestech-seo-audit-skill24 alternativesContentSwift24 alternatives
TopicSEO & Web Analytics · 211 sites Best-of list8 Best Free Website Analytics Tools for Small Websites Listingopen-seo details
What is the best alternative to open-seo?
Based on features, tags and platforms, the closest alternatives to open-seo are Serpstat, Clicks.so, and Serp Miner.
Is there a free alternative to open-seo?
Yes. Serp Miner, GEO/AEO Tracker, and AI Visibility Monitor are free or offer a free plan.
Are there open-source alternatives to open-seo?
Yes: tech-seo-audit-skill, GEO/AEO Tracker, 30x-seo, and seotools.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative