Testing & QA
Stoplight Prism Open-Source API Mocking
Explore this developer service’s ongoing no-cost allowance, restrictions and official documentation before deploying.
Apache-2.0-licensed local/self-hosted Prism CLI for OpenAPI/Postman API mocking and request validation; no vendor-hosted quota or subscription included.
Plan details
What do these plan and deployment labels mean?
- Plan
- Ongoing free allowance
- Deployment model
- Local / embedded
- Credit card
- Not required
- Commercial use
- Allowed
- Added to directory (UTC)
- 2026-11-03
- Last checked
- 2026-11-03
Important restrictions
Requires your own Node.js or container runtime and compute/CI resources. Stoplight hosted mock servers and commercial platform are separate offerings; do not assume free hosted capacity. API proxy mode forwards requests to a real target, which may incur charges.
Independent community listing, not affiliated with the provider. Always check the latest billing policy and quotas before enabling paid usage.