Version3.3.1
Revision203
Size82.2 MB
LicenseMIT
Confinementstrict
Basecore22
CategoriesDevelopment

Test and explore web services

ScreenshotScreenshotScreenshotScreenshot

Resonance is a local-first, zero-account API client application designed to provide
an excellent user experience for testing and interacting with web services.

Features:
- Import collections from OpenAPI 3.0 specifications and Postman collections
- Environment management with variable templating
- Multiple authentication methods (Bearer, Basic, API keys, OAuth 2.0, Digest)
- Code generation in 9 languages
- GraphQL support with dedicated query editor
- gRPC support with server reflection
- Collection runner for batch request execution with variable chaining
- Built-in mock server for testing
- Workspace tabs for managing multiple concurrent requests
- Request history with search and replay
- Performance metrics with detailed timing breakdown
- HTTP proxy support
- Four theme options: light, dark, system-adaptive, and black (OLED)
- Available in English, German, Spanish, French, and Italian

Update History

3.3.0 (201) → 3.3.1 (203)
5 Oct 2026, 09:30 UTC
3.2.5 (199) → 3.3.0 (201)
3 Oct 2026, 19:00 UTC
3.2.4 (197) → 3.2.5 (199)
1 Oct 2026, 10:30 UTC
3.2.3 (195) → 3.2.4 (197)
29 Sept 2026, 19:30 UTC
3.2.2 (193) → 3.2.3 (195)
27 Sept 2026, 17:00 UTC
3.2.1 (191) → 3.2.2 (193)
23 Sept 2026, 09:45 UTC
3.2.0 (189) → 3.2.1 (191)
15 Sept 2026, 22:45 UTC
3.1.13 (187) → 3.2.0 (189)
13 Sept 2026, 18:15 UTC
3.1.12 (185) → 3.1.13 (187)
7 Sept 2026, 11:45 UTC
3.1.11 (183) → 3.1.12 (185)
4 Sept 2026, 12:00 UTC
3.1.10 (181) → 3.1.11 (183)
3 Sept 2026, 08:00 UTC
3.1.9 (179) → 3.1.10 (181)
30 Aug 2026, 10:00 UTC
3.1.8 (177) → 3.1.9 (179)
28 Aug 2026, 17:15 UTC
3.1.7 (175) → 3.1.8 (177)
4 Aug 2026, 22:00 UTC
3.1.6 (173) → 3.1.7 (175)
2 Aug 2026, 10:15 UTC
3.1.5 (171) → 3.1.6 (173)
28 Jul 2026, 17:30 UTC
3.1.4 (169) → 3.1.5 (171)
27 Jul 2026, 11:00 UTC
3.1.3 (162) → 3.1.4 (169)
26 Jul 2026, 15:30 UTC
3.1.2 (158) → 3.1.3 (162)
23 Jul 2026, 07:30 UTC
3.1.1 (156) → 3.1.2 (158)
20 Jul 2026, 16:30 UTC

Published10 Jan 2026, 14:21 UTC

Last updated5 Oct 2026, 08:15 UTC

First seen10 Jan 2026, 14:48 UTC