Version3.1.3
Revision162
Size84.3 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

3.1.2 (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
3.1.0 (154)3.1.1 (156)
19 Jul 2026, 11:30 UTC
3.0.0 (153)3.1.0 (154)
18 Jul 2026, 23:15 UTC
2.12.7 (150)3.0.0 (153)
16 Jul 2026, 21:15 UTC
2.12.6 (149)2.12.7 (150)
13 Jul 2026, 08:45 UTC
2.12.6 146 → 149
12 Jul 2026, 10:15 UTC
2.12.5 (143)2.12.6 (146)
5 Jul 2026, 14:15 UTC
2.12.4 (141)2.12.5 (143)
5 Jul 2026, 10:45 UTC
2.12.3 (139)2.12.4 (141)
4 Jul 2026, 16:00 UTC
2.12.2 (135)2.12.3 (139)
1 Jul 2026, 10:45 UTC
2.12.1 (133)2.12.2 (135)
29 Jun 2026, 13:15 UTC
2.12.0 (131)2.12.1 (133)
26 Jun 2026, 07:45 UTC
2.12.0 129 → 131
26 Jun 2026, 06:45 UTC
2.11.5 (127)2.12.0 (129)
24 Jun 2026, 21:01 UTC
2.11.5 124 → 127
24 Jun 2026, 11:30 UTC
2.11.4 (122)2.11.5 (124)
24 Jun 2026, 09:00 UTC
2.11.3 (120)2.11.4 (122)
22 Jun 2026, 08:45 UTC
2.11.2 (117)2.11.3 (120)
17 Jun 2026, 14:00 UTC
2.11.1 (115)2.11.2 (117)
15 Jun 2026, 10:30 UTC

Published10 Jan 2026, 14:21 UTC

Last updated23 Jul 2026, 00:03 UTC

First seen10 Jan 2026, 14:48 UTC