head to head · open source
openseo vs probo
openseo has 19,046 GitHub stars, 2,447 forks, 161 open issues and last shipped yesterday. probo has 1,367 stars, 211 forks, 93 open issues and last shipped yesterday. openseo leads on adoption by 1,293% (19,046 vs 1,367 stars). openseo is written in TypeScript under MIT; probo is written in Go under MIT. openseo has attracted 13% as many forks as stars, probo 15%. openseo was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| openseo | probo | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 1.4K |
| License | MIT | MIT |
| Written in | TypeScript | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 2.4K | ⑂ 211 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick openseo if
- You weight community size — 19K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick probo if
- You want the probo feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and probo fits your workflow better
About openseo
OpenSEO is an open source SEO tool written in TypeScript under the MIT license. It is an alternative to paid SEO platforms such as Semrush and Ahrefs, and it lives in the open source SEO tooling ecosystem. The project provides a hosted option, self hosting paths, and an MCP server for agent use.
read the full openseo overview →
About probo
Probo is an open source MIT licensed governance, risk, and compliance platform written in Go. It targets engineering and security teams managing SOC2, GDPR, ISO27001, HIPAA, ISO27701, and ISO42001 work in one self hostable system. The project lives in the open source compliance and GRC ecosystem, and it exposes data through a web console, a prb CLI, a Model Context Protocol API, a GraphQL API, and an n8n community node.
read the full probo overview →
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Frequently asked questions
Is openseo or probo more popular?
openseo has 19,046 GitHub stars and probo has 1,367. openseo has the larger community by that measure.
Are openseo and probo free?
Both are open source. openseo is licensed under MIT and probo under MIT. Neither carries a licence fee.
What is the difference between openseo and probo?
openseo is written in TypeScript and probo in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, openseo or probo?
Choose openseo if you want the larger community (19,046 stars) or its MIT licence terms. Choose probo if its feature set, stack or MIT licence fits better. Both are self-hostable.