Keploy vs Swagger Editor Self-Hosted
A side-by-side comparison of two self-hosted developer tools & git options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Keploy | Swagger Editor Self-Hosted |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 95 · Excellent | 92 · Excellent |
| Category | Developer Tools & Git | Developer Tools & Git |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | JavaScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 256 MB | 128 MB |
| Deployment | docker, binary | docker, bare-metal |
| GitHub stars | ★ 18,479 | ★ 9,464 |
| First released | 2022 | 2015 |
| Replaces | Postman | Stoplight, Postman |
What are Keploy and Swagger Editor Self-Hosted?
Keploy
Keploy is an open-source testing toolkit that records API calls and database interactions to automatically generate test cases and data mocks. It is self-hosted as a CLI and server for backend testing.
- Tests from real traffic
- Auto-generated mocks
- CI integration
- No code changes needed
Swagger Editor Self-Hosted
Swagger Editor is a browser-based tool for designing, editing, and validating OpenAPI specifications with live preview. It can be self-hosted via a Docker image for internal API design teams.
- Live OpenAPI validation
- Split-pane editor and preview
- Docker image available
- Import and export specs
Keploy vs Swagger Editor Self-Hosted: key differences
Keploy is written in Go, while Swagger Editor Self-Hosted is built with JavaScript. Swagger Editor Self-Hosted is the lighter option, starting around 128 MB of RAM against 256 MB for Keploy. Swagger Editor Self-Hosted is the more established project (first released 2015), while Keploy arrived in 2022.
Why pick each one
Choose Keploy if…
- Tests from real traffic
- Automatic mock generation
- CI-friendly CLI
Watch out for
- Linux-centric capture
- Setup varies per stack
Choose Swagger Editor Self-Hosted if…
- Easy to self-host
- Real-time feedback
Watch out for
- Editor only, no mock server
- No collaboration features
Frequently asked questions
Is Keploy or Swagger Editor Self-Hosted better?
Neither is universally better. Keploy has the larger community, while Swagger Editor Self-Hosted is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Keploy and Swagger Editor Self-Hosted free and open-source?
Yes. Keploy is licensed under Apache-2.0 and Swagger Editor Self-Hosted under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Keploy and Swagger Editor Self-Hosted with Docker?
Keploy: yes. Swagger Editor Self-Hosted: yes.
Which is lighter on resources, Keploy or Swagger Editor Self-Hosted?
Swagger Editor Self-Hosted has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for Keploy. Real-world usage depends on library size, user count, and enabled features.