Open-source alternatives

Open-source alternatives to Charles Proxy

Free, open-source, downloadable replacements for Charles Proxy

Interactive TLS intercepting HTTP proxy for testing

alternative to Burp SuiteCharles ProxyFiddler

44.9k+12/dayMIT LicenseSecurity Toolsmitmproxy/mitmproxy

Cross-platform HTTP(S) traffic capture tool

alternative to Charles ProxyProxyman

13.9k+10/dayApache License 2.0Proxieswanghongenpin/proxypin

HTTP/HTTPS MITM proxy that records traffic

alternative to Charles Proxy

1.6kMIT LicenseSecurity Toolsmalfunkt/hyperfox

Golang mitmproxy for HTTP/HTTPS traffic

alternative to Charles Proxy

1.6k+1/dayMIT LicenseProxieslqqyt2423/go-mitmproxy

HTTP debugging proxy and traffic monitor app

alternative to Charles Proxy

1.4kProxiesjames-proxy/james

macOS HTTP debugging proxy

alternative to Charles ProxyProxyman

1.3k+2/dayGNU Affero General Public License v3.0ProxiesRockxyApp/Rockxy

gRPC traffic intercept and debugging tools

alternative to Charles ProxyFiddler

1.2kMIT LicenseProxiesbradleyjkemp/grpc-tools

WebSocket traffic control and proxy

alternative to Charles ProxyFiddlerProxyman

1.2k+1/dayMIT LicenseProxieslaw-chain-hot/websocket-devtools

Real-time network monitoring and blocking for all iOS apps

alternative to Charles Proxy

1.1kApache License 2.0Proxiesagrinman/sift-ios

Local HTTP traffic workbench

alternative to Charles ProxyBurp Suite

1.1k+2/dayMIT LicenseProxiesemanuele-em/proxelar

Desktop debugging tool for client-side network and performance analysis

alternative to Charles Proxy

1kApache License 2.0API Toolsdidi/echo