Comparison
Open Ontologies vs rea
rea has more GitHub stars (288,843 vs 1,059). rea was updated more recently (last commit 1d ago). Data comes straight from GitHub and refreshes daily.
Open Ontologies
Plan, apply and roll back changes to a production ontology, with a blast radius report and a proof an auditor can re-check.
$
git clone https://github.com/fabio-rovai/open-ontologies
rea
Reverse engineer anything with agents, from app behavior down to native binaries.
$
npx -y rea-agents@latest analyze-javascript-application /absolute/path/to/app --json| Metric | Open Ontologies | rea |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 1,059 | 288,843 |
| Stars, last 7 days | n/a | +22,226 |
| Forks | 139 | 72,729 |
| Upvotes | 0 | 0 |
| Language | Rust | TypeScript |
| License | MIT | MIT |
| Last commit | 3d ago | 1d ago |
| Created | Mar 2026 | Apr 2026 |
| Categories | Memory & knowledge | AI & LLM tooling, Memory & knowledge |