head to head · open source
OpenAPI-Specification vs prest
OpenAPI-Specification has 31,295 GitHub stars, 9,144 forks, 80 open issues and last shipped 2 days ago. prest has 4,630 stars, 324 forks, 153 open issues and last shipped 2 days ago. OpenAPI-Specification leads on adoption by 576% (31,295 vs 4,630 stars). OpenAPI-Specification is written in Markdown under Apache-2.0; prest is written in Go under MIT. OpenAPI-Specification has attracted 29% as many forks as stars, prest 7%. OpenAPI-Specification 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
| OpenAPI-Specification | prest | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 4.6K |
| License | Apache-2.0 | MIT |
| Written in | Markdown | Go |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 9.1K | ⑂ 324 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenAPI-Specification if
- You weight community size — 31K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Markdown
- You value the larger contributor base for long-term maintenance
pick prest if
- You want the prest feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and prest fits your workflow better
About OpenAPI-Specification
The OpenAPI Specification The OpenAPI Specification is a community driven open specification within the OpenAPI Initiative, a Linux Foundation Collaborative Project. The OpenAPI Specification (OAS) defines a standard, programming language agnostic interface description for HTTP APIs. This allows both humans and computers to discover and understand the capabilities of a service without requiring access to source code, additional documentation, or inspection of network traffic. When properly defined via OpenAPI, a consumer can understand and interact with the remote service with a minimal amount of implementation…
read the full OpenAPI-Specification overview →
About prest
pRESTd p REST ( P ostgreSQL REST ) is a production ready API that delivers instant REST and Model Context Protocol (MCP) APIs on top of your existing or new Postgres database—CRUD, custom SQL routes, auth, ACL, and a read only MCP endpoint—without hand writing a backend. PostgreSQL version 9.5 or higher Contributor License Agreement — Documentation Full documentation lives at docs.prestd.com. Quick start Install and run options (Docker, Homebrew, or Go) are documented in Get pREST. Point pREST at Postgres ( PREST PG URL or pg. / DATABASE URL ), then call: See Configuring pREST for auth, ACL, custom queries, and…
read the full prest overview →
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Frequently asked questions
Is OpenAPI-Specification or prest more popular?
OpenAPI-Specification has 31,295 GitHub stars and prest has 4,630. OpenAPI-Specification has the larger community by that measure.
Are OpenAPI-Specification and prest free?
Both are open source. OpenAPI-Specification is licensed under Apache-2.0 and prest under MIT. Neither carries a licence fee.
What is the difference between OpenAPI-Specification and prest?
OpenAPI-Specification is written in Markdown and prest 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, OpenAPI-Specification or prest?
Choose OpenAPI-Specification if you want the larger community (31,295 stars) or its Apache-2.0 licence terms. Choose prest if its feature set, stack or MIT licence fits better. Both are self-hostable.