18.4
Fluxzy is an HTTP proxy for recording, examining, debugging, and changing HTTP/1.1, HTTP/2, and WebSocket traffic over plain or secure connections.
Free planOpen sourceAndroidiOSAPI
Best Web Debugging Proxies in 2026
When developing or testing software, a web debugging proxy can help you examine traffic moving between a client and a server. Compare breakpoint rules and request/response editing with response mocking, traffic replay, and WebSocket inspection to see which capabilities are relevant to your work. Proxy chaining is another feature to check, while platforms, free plans, and paid-from pricing offer compatibility and…
28.4
NetworkSpy is an application-level HTTP/HTTPS debugging tool for capturing and analyzing network traffic.
Free planOpen sourceAndroidiOSAPI
38.0
Moni Proxy captures and inspects HTTP/HTTPS traffic directly on devices, with tools to mock, rewrite, and replay requests.
Free planAndroidiOSLinux
- 4
Reqable
Reqable is a cross-platform HTTP development and debugging tool for API testing and traffic analysis, available on Android, iOS, Linux, macOS and Windows.
Free planAndroidiOSAPILinux8.0From $49.90 a year - 5
ProxyHawk
ProxyHawk is a native macOS proxy debugger for capturing and inspecting HTTP traffic from selected devices.
Free planAndroidiOSmacOS7.8From ₹3,750 a year - 6
mitmproxy
mitmproxy is a free set of tools for inspecting and changing HTTP/1, HTTP/2, WebSocket, and SSL/TLS traffic as it passes through a proxy.
Free planOpen sourceWebAPILinuxmacOS7.7Free plan - 7
Proxyman
Proxyman is an HTTP debugging proxy for capturing, decrypting, and mocking HTTP(S) requests and responses.
AndroidiOSAPILinux7.6From $99 a year - 8
Requestly
Requestly is a desktop API client with web access for building, organizing, documenting, and testing APIs.
LinuxmacOSWindows7.0From $10 a month - 9
Fiddler Everywhere
Fiddler Everywhere captures and works with HTTP/S traffic moving across applications, services, and devices.
AndroidiOSLinuxmacOS6.9From $84 a year - 10
HTTP Toolkit
HTTP Toolkit is an open-source tool for debugging, testing, and building with HTTP.
Free planAndroidiOSWebLinux6.9Free plan - 11
Rockxy
Rockxy is an open-source debugging proxy for macOS that captures and inspects app and device traffic, then lets users modify, replay, and compare requests.
Free planiOSmacOS6.8From $9 a month - 12
Charles
Charles is a web proxy and HTTP monitor for viewing traffic sent and received by browsers and other internet applications configured to use it.
iOSLinuxmacOSWindows6.7$50 one-time - 13
Probe
Probe is a local HTTP/HTTPS debugging proxy and API client for examining app traffic, adjusting requests and responses, mocking endpoints, and automating API work.
Free planAndroidiOSAPImacOS6.7Free plan - 14
Proxyfor
Proxyfor is a free, open-source proxy CLI for capturing and inspecting HTTP(S) and WebSocket traffic.
Free planWebLinuxmacOSSelf-hosted6.7Free plan - 15
Tucano Proxy
Tucano Proxy is an open-source HTTP/HTTPS debugging proxy with a native CLI, terminal inspector, local web UI, and desktop app.
Free planWebAPIExtensionLinux6.7Free plan - 166.6$25 one-time
- 17
Sniper
Sniper is a free, open-source desktop proxy for intercepting, inspecting, and modifying HTTP/HTTPS traffic.
Free planAPImacOSSelf-hostedWindows6.5Free plan - 18
Whistle
Whistle is a cross-platform proxy for capturing and debugging network traffic.
AndroidiOSWebLinux6.4 - 19
HTTP Debugger
Windows6.3 - 20
FiddlerCore
FiddlerCore is a .NET class library for embedding HTTP and HTTPS traffic capture and modification in .NET applications without the Fiddler user interface.
APILinuxmacOSWindows6.2From $2,999 a year - 21
Mediator
Mediator is a cross-platform desktop GUI proxy for debugging gRPC traffic, available for Linux, macOS and Windows.
Free planLinuxmacOSWindows6.1Free plan - 22
Webber
Webber is a paid debugging proxy for monitoring HTTP and HTTPS traffic between a client and the internet.
LinuxmacOSWindows6.1$19.95 one-time - 23
httpmon
httpmon is a free terminal proxy for inspecting and changing HTTP and HTTPS traffic on Linux and macOS.
Free planLinuxmacOS5.9Free plan - 24
HTTPeep
HTTPeep is a desktop HTTP/HTTPS debugging proxy for developers and QA engineers working on Linux, macOS, or Windows.
LinuxmacOSWindows5.8$59 one-time - 25
ProxyBoy
ProxyBoy is a free Windows-native HTTP/HTTPS debugging proxy for capturing, inspecting, and modifying traffic.
Windows5.5