API Design
Insomnia
Insomnia is an open-source desktop application for designing, debugging, testing, mocking, and documenting APIs across REST, GraphQL, gRPC, WebSockets, and related protocols.
$0 / monthTechZella Directory
API Mocking Software in 2026
List of API Mocking Software | Last updated: September 9, 2026
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Software discovery — this page combines TechZella's software profiles, structured comparisons, category guidance, and related topics to help you evaluate api mocking software.
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API Mocking Software
| # | Software / Tool | Best For | TechZella Score | User Rating | Pricing |
|---|---|---|---|---|---|
| 1 | Insomnia | Insomnia is an open-source desktop application for designing, debugging, testing, mocking, and… | 8.5/10 | — | $0 / $12 per user |
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API Mocking Software in 2026