Best Whistle Alternatives in 2026
Updated
20 apps from web debugging proxies ranked against Whistle on the same published basis.
- 1Whistle vs HTTP Toolkit
- 2Whistle vs Fluxzy
- 3Whistle vs Moni Proxy
- 4Whistle vs Reqable
- 5Whistle vs mitmproxy
- 6Whistle vs NetworkSpy
- 7Whistle vs Mediator
- 9Whistle vs HTTPeep
- 10Whistle vs Proxyfor
- 11Whistle vs Microsoft Dev Proxy
- 12Whistle vs Proxyman
- 13Whistle vs Sniper
- 14Whistle vs Tucano Proxy
- 15Whistle vs Charles
- 16Whistle vs Fiddler Everywhere
- 17Whistle vs httpmon
- 18Whistle vs WePROXA
- 19Whistle vs Cheolsu Proxy
- 20Whistle vs ProxyBoy
- 21Whistle vs ProxyHawk
Whistle alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | HTTP Toolkit | 6.8 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 2 | Fluxzy | 6.7 | Free plan | Free | Android, API, iOS, Linux, Mac, self-hosted, Windows |
| 3 | Moni Proxy | 6.7 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 4 | Reqable | 6.7 | Free plan | $4.16/mo | Android, iOS, Linux, Mac, Windows |
| 5 | mitmproxy | 6.6 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 6 | NetworkSpy | 6.6 | Free plan | $1.50/mo | Linux, Mac, Windows |
| 7 | Mediator | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 9 | HTTPeep | 5.5 | No | — | Linux, Mac, Windows |
| 10 | Proxyfor | 5.5 | No | — | Linux, Mac, self-hosted, Web, Windows |
| 11 | Microsoft Dev Proxy | 5.4 | No | — | Linux, Mac, Windows |
| 12 | Proxyman | 5.4 | No | $1/mo | Android, iOS, Linux, Mac, Windows |
| 13 | Sniper | 5.4 | No | — | Mac, Windows |
| 14 | Tucano Proxy | 5.4 | No | — | Web, Windows, Mac, Linux |
| 15 | Charles | 5.3 | No | — | iOS, Linux, Mac, Windows |
| 16 | Fiddler Everywhere | 5.3 | No | $3.08/mo | Android, iOS, Linux, Mac, Windows |
| 17 | httpmon | 5.3 | No | — | Mac, Linux |
| 18 | WePROXA | 5.3 | No | — | Windows, Mac |
| 19 | Cheolsu Proxy | 5.2 | No | — | Mac |
| 20 | ProxyBoy | 5.2 | No | — | Windows |
| 21 | ProxyHawk | 5.2 | No | — | Mac |
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Questions about Whistle alternatives
What is the best alternative to Whistle?
HTTP Toolkit, number 1 in web debugging proxies with a score of 6.8 out of 10. The others here: Fluxzy, Moni Proxy, Reqable and 16 more.
What is the best free alternative to Whistle?
HTTP Toolkit is the best-ranked alternative with a free plan. 7 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.