Comparison
Open Seo vs Stackfacts
Open Seo has more GitHub stars (23,838 vs 0). Open Seo was updated more recently (last commit 3d ago). Data comes straight from GitHub and refreshes daily.
Open Seo
Open source alternative to Semrush and Ahrefs
$
npx skills add every-app/open-seo --skill simple-issue-description
Stackfacts
Neutral, sourced, dated facts for choosing software: price, free tier, idle rules, security record.
$
claude mcp add --transport http stackfacts https://stackfacts.dev/mcp| Metric | Open Seo | Stackfacts |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 23,838 | 0 |
| Stars, last 7 days | +104 | n/a |
| Forks | 3,178 | 0 |
| Upvotes | 0 | 0 |
| Language | TypeScript | n/a |
| License | MIT | n/a |
| Last commit | 3d ago | n/a |
| Created | Feb 2026 | n/a |
| Categories | Search & web, Security, AI & LLM tooling | Security |