Keploy vs Swagger UI
A side-by-side comparison of two self-hosted developer tools & git options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Keploy
Generate API tests and mocks from real traffic
VS
Swagger UI
Interactive documentation for OpenAPI specifications
| Feature | Keploy | Swagger UI |
|---|---|---|
| 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 | ★ 18,380 | ★ 28,959 |
| First released | 2022 | 2011 |
| Replaces | Postman | Postman |
Why pick each one
Choose Keploy if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Mature project with 18.4k GitHub stars
- Written in Go
Choose Swagger UI if…
- Released under the Apache-2.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Mature project with 29k GitHub stars
Frequently asked questions
Is Keploy or Swagger UI better?
Swagger UI is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Keploy if its specific feature set fits your needs better.
Are Keploy and Swagger UI free and open-source?
Yes. Keploy is licensed under Apache-2.0 and Swagger UI under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Keploy and Swagger UI with Docker?
Keploy: yes. Swagger UI: yes.