Ongoing free allowance

Testing & QA

Stoplight Prism Open-Source API Mocking

Explore this developer service’s ongoing no-cost allowance, restrictions and official documentation before deploying.

INCLUDED FREE ALLOWANCE

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

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.

Compare selected services
← Browse services
FREE TIER COMPARISON

Compare free services

Choose 2–4 services and see their allowances, billing requirements and restrictions side by side.

Select at least two services to compare.

Use the search above or select Compare on service cards in the directory.

Explore the directory
Donate
Support Free Tier Hub

Help keep this independent free-tier directory available and up to date.

Donate via ePlus.DEV ↗GitHub Sponsors ↗Completely optional. Donations never affect which services we list or recommend.