toolgrep / Testing & QA / Mocko
Alternatives to Mocko
Mocko: Dynamic HTTP mocking tool for creating mock APIs, proxying REST APIs, and inspecting requests. 8 products similar to Mocko, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 7 of 8 have an API, 4 of 8 offer an MCP server, 3 of 8 are open source.
- Mockerito
Build custom mock APIs in seconds. Create endpoints, define JSON responses, and get a live API URL with auth. No server setup required.
- Mockfly
Hosted mock API generator for frontend teams
- JSONing Fake API
Free and open source fake API for testing and prototyping
- Beeceptor
API mocking and service virtualization platform for REST, GraphQL, SOAP, and gRPC
- flaky
A mock REST API that fails on purpose
- Hook0
Open-source webhooks-as-a-service with HMAC signatures, configurable retries, and EU hosting
- Posthook
Webhook scheduler for reminders, follow-ups, and expirations
- Insomnia
Collaborative API development platform for designing, debugging, and testing APIs
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Mocko | Freemium | yes | yes | no | yes | yes |
| Mockerito | Freemium | yes | yes | no | no | no |
| Mockfly | Freemium | yes | yes | yes | no | no |
| JSONing Fake API | Free | yes | yes | no | no | yes |
| Beeceptor | Freemium | yes | yes | yes | — | no |
| flaky | Free | yes | yes | no | no | — |
| Hook0 | Freemium · from Free tier (100 events/day); paid cloud plans from €59/mo excl. VAT | yes | yes | yes | yes | yes |
| Posthook | Freemium · from $0 | yes | yes | no | yes | no |
| Insomnia | Freemium | yes | no | yes | no | yes |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
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