Top 12 Open-Source Alternatives to Charles Proxy

Product categories

API Tools APIs Debugging Developer Tools HTTP Proxies Log Management Monitoring Tools Performance Monitoring Productivity Proxy Security Software Development

Summary

The top open-source alternatives to Charles Proxy are Proxyman.io, HTTP Toolkit, and mitmproxy. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Proxyman.io Landing Page
1

Proxyman.io

Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
Pricing:
- Open Source
- $49.0 / Annually
#Developer Tools #Debugging #Proxy 24 social mentions
HTTP Toolkit Landing Page
2

HTTP Toolkit

Beautiful, cross-platform & open-source tools to debug, test & build with HTTP(S). One-click setup for browsers, servers, Android, CLI tools, scripts and more.
Pricing:
- Open Source
- Freemium
- €7.0 / Monthly (for a Pro subscription)
#Software Development #Development Tools #Security 24 social mentions
mitmproxy Landing Page
3

mitmproxy

mitmproxy is an SSL-capable man-in-the-middle proxy for HTTP.
Pricing:
- Open Source
#Developer Tools #Security #Software Development 81 social mentions
Wireshark Landing Page
4

Wireshark

Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.
Pricing:
- Open Source
#Monitoring Tools #Log Management #Performance Monitoring 11 social mentions
Postman Landing Page
5

Postman

The Collaboration Platform for API Development
Pricing:
- Open Source
#APIs #API Tools #Developer Tools 27 social mentions
Insomnia REST Landing Page
6

Insomnia REST

The most intuitive cross-platform REST API Client ð´
Pricing:
- Open Source
#API Tools #API #Developer Tools 120 social mentions
netcat Landing Page
7

netcat

Netcat is a featured networking utility which reads and writes data across network connections...
Pricing:
- Open Source
#Monitoring Tools #Log Management #Productivity 7 social mentions
tcpdump Landing Page
8

tcpdump

tcpdump is a common packet analyzer that runs under the command line.
Pricing:
- Open Source
#Monitoring Tools #Log Management #Security
Requestly Landing Page
9

Requestly

Debug & Modify network requests - loved by 100K+ web devs
Pricing:
- Open Source
- Freemium
- Free Trial
#Testing #Localhost Tools #Developer Tools 24 social mentions
Goliath Landing Page
10

Goliath

Goliath is an open source version of the non-blocking (asynchronous) Ruby web server framework powering PostRank.
Pricing:
- Open Source
#Developer Tools #Web Development #Web Frameworks 1 social mentions
Zed Attack Proxy Landing Page
11

Zed Attack Proxy

The Zed Attack Proxy (ZAP) is an easy to use integrated penetration testing tool for finding...
Pricing:
- Open Source
#Web Application Security #Security #Security & Privacy
WireMock Landing Page
12

WireMock

WireMock - a web service test double for all occasions.
Pricing:
- Open Source
#Developer Tools #API Tools #APIs 14 social mentions