Free Charles Alternatives
The best free alternative to Charles is Fiddler. If that doesn't suit you, our users have ranked more than 25 alternatives to Charles and 17 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Charles are mitmproxy (Free, Open Source), OWASP Zed Attack Proxy (ZAP) (Free, Open Source), Burp Suite (Freemium) and HTTP Toolkit (Freemium, Open Source).
- Fiddler is a Web Debugging Proxy which logs all HTTP(S) traffic between your computer and the Internet. View 46 alternatives to Fiddler
- Freemium • Proprietary
- Windows
Fiddler vs Charles
Very good Debugging SoftwareIts open source, has easier UI controls and works best on Windows. - mitmproxy is an SSL-capable man-in-the-middle proxy for HTTP. It provides a console interface that allows traffic flows to be inspected and edited on the fly. View 19 alternatives to mitmproxy
- The Zed Attack Proxy (ZAP) is an easy to use integrated penetration testing tool for finding vulnerabilities in web applications. View 27 alternatives to OWASP Zed Attack Proxy (ZAP)
- Free • Open Source
- Mac
- Windows
- Linux
OWASP Zed Attack Proxy (ZAP) vs Charles
This is security vulnerability finding software, not a proxy observer. - Simple, scalable cybersecurity tool suite for researchers, professionals, and enterprises. View 19 alternatives to Burp Suite
- Freemium • Proprietary
- Mac
- Windows
- Linux
- BSD
- HTTP Toolkit is a suite of open-source tools for debugging, testing and building with HTTP(S). View 36 alternatives to HTTP ToolkitNo screenshots yet
- Freemium • Open Source
- Mac
- Windows
- Linux
- Online
- NetworkMiner is a Network Forensic Analysis Tool (NFAT) for Windows. NetworkMiner can parse PCAP files and regenerate/reassemble transmitted files and certificates from PCAP files with HTTP, FTP, SMB, SMB2, TFTP and several other protocols. View 38 alternatives to NetworkMiner
- The always-on web debugging proxy. View 5 alternatives to Camilla Proxy
- HttpFox monitors and analyzes all incoming and outgoing HTTP traffic between the browser and the web servers. View 28 alternatives to HttpFox
- James is a HTTP Proxy and Monitor that enables developers to view and intercept requests made from the browser. It is an open-source alternative to the popular developer tool Charles. View 8 alternatives to James
Discontinued
Not sure if 'discontinued' is quite right, but James has now officially moved in 'maintenance mode', with little or no ongoing development or support. See the readme: https://github.com/james-proxy/james#this-project-is-in-maintenance-mode.
It would be helpful to highlight that here imo.
- Free • Open Source
- Mac
- Windows
- Linux
- React
- Electron / Atom Shell
- Node.JS
- Monitor all HTTP/HTTPs traffic from your browser. Live HTTP Headers logs all HTTP traffic between Google Chrome and the Internet. View 15 alternatives to Live HTTP Headers (Chrome)
Warning
Suspected of distribute adwares, even after removing the extension
- Free • Proprietary
- Mac
- Windows
- Linux
- Google Chrome