Skip to content
vibetrend

OpenSEO

Open source SEO platform with keyword research, rank tracking, and audits

Alternative toSemrushAhrefs

#50
Today
#42
7 days
#35
30 days
openseo.soOpen live site ↗
Screenshot of OpenSEO homepageVisit openseo.so ↗

What is OpenSEO?

OpenSEO is an open-source SEO tool designed as an alternative to expensive platforms like Semrush and Ahrefs. It offers keyword research, rank tracking, competitor analysis, backlink checking, and site audits with a pay-as-you-go model instead of monthly subscriptions. Users can self-host it for free or use the hosted version.

The platform integrates with AI agents via Model Context Protocol (MCP), allowing Claude, Codex, and other AI tools to access SEO data directly. It includes pre-built agent skills for common SEO workflows and supports Google Search Console integration. The project is built with Claude Code and can be self-hosted on Docker or Cloudflare.

Momentum

Daily activity over the last 30 days: upvotes, unique visits, new GitHub stars and Hacker News points.

2026-09-29: 0 upvotes, 0 visits, 0 stars, 0 HN points2026-09-30: 0 upvotes, 0 visits, 149 stars, 0 HN points2026-10-01: 0 upvotes, 0 visits, 152 stars, 0 HN points2026-10-02: 0 upvotes, 0 visits, 95 stars, 0 HN points2026-10-03: 0 upvotes, 0 visits, 93 stars, 0 HN points2026-10-04: 0 upvotes, 0 visits, 73 stars, 0 HN points2026-10-05: 0 upvotes, 0 visits, 66 stars, 0 HN points2026-10-06: 0 upvotes, 0 visits, 133 stars, 0 HN points2026-10-07: 0 upvotes, 0 visits, 116 stars, 0 HN points2026-10-08: 0 upvotes, 0 visits, 123 stars, 0 HN points2026-10-09: 0 upvotes, 1 visits, 105 stars, 0 HN points2026-10-10: 0 upvotes, 0 visits, 86 stars, 0 HN points2026-10-11: 0 upvotes, 0 visits, 124 stars, 0 HN points2026-10-12: 0 upvotes, 0 visits, 219 stars, 0 HN points2026-10-13: 0 upvotes, 0 visits, 155 stars, 0 HN points2026-10-14: 0 upvotes, 0 visits, 147 stars, 0 HN points2026-10-15: 0 upvotes, 0 visits, 125 stars, 0 HN points2026-10-16: 0 upvotes, 0 visits, 103 stars, 0 HN points2026-10-17: 0 upvotes, 0 visits, 70 stars, 0 HN points2026-10-18: 0 upvotes, 0 visits, 96 stars, 0 HN points2026-10-19: 0 upvotes, 0 visits, 151 stars, 0 HN points2026-10-20: 0 upvotes, 0 visits, 147 stars, 0 HN points2026-10-21: 0 upvotes, 0 visits, 130 stars, 0 HN points2026-10-22: 0 upvotes, 0 visits, 107 stars, 0 HN points2026-10-23: 0 upvotes, 0 visits, 134 stars, 0 HN points2026-10-24: 0 upvotes, 0 visits, 131 stars, 0 HN points2026-10-25: 0 upvotes, 0 visits, 143 stars, 0 HN points2026-10-26: 0 upvotes, 1 visits, 156 stars, 0 HN points2026-10-27: 0 upvotes, 0 visits, 217 stars, 0 HN points2026-10-28: 0 upvotes, 0 visits, 104 stars, 0 HN points
30 days agotoday

How do we know it's vibe coded?

vibetrend discovered OpenSEO automatically. Evidence: GitHub every-app/open-seo; repo has .claude, AGENTS.md, CLAUDE.md. View source.

Similar vibe-coded apps

Macro screenshot
Macro

All-in-one workspace unifying email, chat, docs, tasks, CRM, and agents

Claude CodeCursor★ 5.2k GitHub stars
EmDash screenshot
EmDash

Open source, agent-ready full-stack CMS built on Astro

Claude Code★ 14k GitHub stars
Mailflare screenshot
Mailflare

Self-hosted email platform for custom domains with shared team inboxes

Claude Code★ 5.2k GitHub stars
Instatic screenshot
Instatic

Self-hosted visual CMS that publishes clean HTML to your own server

Claude Code★ 9.0k GitHub stars
wacrm screenshot
wacrm

Self-hosted WhatsApp CRM with shared inbox, pipelines, and automations

Claude Code★ 2.6k GitHub stars