What we love
- Open-source desktop app
- Templating + dynamic responses
- No signup required for local use
What to watch
- Cloud collaboration features newer
- Less docs than commercial mock tools
Best for
Frontend devs + QA engineers prototyping against fake APIs.
Key features
- Local mock REST servers
- Templating + dynamic responses
- Request recording
- CLI + Docker
- Cloud collaboration
What is Mockoon?
Mockoon is the most popular open-source mock-API tool. Spin up local REST servers with rules, templating, and recording — no signup required.
Who is it for?
Mockoon is a great fit for teams looking for a developer tools tool that fits the freemium tier. It's especially loved by software engineers shipping production web apps.
Key tags
API MockingOpen SourceDevTools
How it compares
We curate Mockoon among the top Developer Tools tools on saas.fyi. Browse all Developer Tools tools to compare alternatives, or use the directory's search and filters to find a closer fit.
Pricing
Free OSS, Cloud from $9/mo. Pricing tier: Freemium. Always confirm current pricing on the official site — SaaS pricing changes frequently.
Quick facts
- Category: Developer Tools
- Pricing: Freemium — Free OSS, Cloud from $9/mo
- Website: mockoon.com
