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Charles Proxy alternatives: 3 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Charles Proxy: interface feels dated compared with newer tools, and no free tier after the 30-day trial. We ranked 3 alternatives by how directly each one replaces Charles Proxy, then by reviews, real visits and how recently each app's facts were checked against its own website. Proxyman currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1mitmproxy logomitmproxyOpen sourceYesWindows, macOS, Linux4 of 462.6
  1. mitmproxy logo

    1. mitmproxyTop pick

    Best for: Developers and security testers who want a scriptable, free HTTPS proxy

    Open sourceWindows, macOS, Linux

    62.6

    score / 100

    Why switch from Charles Proxy

    Free and open source, with a Python API for scripted rewrites and automation.

    Pros

    • Free and MIT-licensed
    • Python add-on API for automating rewrites and mocks
    • Supports HTTP/2, HTTP/3 and WebSockets
    • Terminal, web and headless modes

    Cons

    • Less polished GUI than commercial proxies
    • Installing the CA certificate on devices is manual
    • Terminal-first workflow has a learning curve
    Visit mitmproxy Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is mitmproxy a good Charles Proxy alternative?

    Verified facts

    4 of 4 verified
    License
    MIT
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Protocols
    HTTP/1, HTTP/2, HTTP/3, WebSockets
    Checked Oct 25, 2026mitmproxy.org(opens source in a new tab)
    Web interface
    mitmweb
    Checked Oct 25, 2026mitmproxy.org(opens source in a new tab)
    Scripting
    Python add-ons via mitmdump
    Checked Oct 25, 2026mitmproxy.org(opens source in a new tab)

The best Charles Proxy alternative for…

The highest-ranked app in this list for each need.

Proxyman logo

Best Charles Proxy alternative for most people

Proxyman

Modern native interface and one-click mobile emulator capture, at a higher price.

mitmproxy logo

Best Charles Proxy alternative for a free option

mitmproxy

Free and open source, with a Python API for scripted rewrites and automation.

Proxyman logo

Best Charles Proxy alternative for a free plan you can upgrade

Proxyman

Modern native interface and one-click mobile emulator capture, at a higher price.

mitmproxy logo

Best Charles Proxy alternative for open source

mitmproxy

Free and open source, with a Python API for scripted rewrites and automation.

Requestly logo

Best Charles Proxy alternative for Mac

Requestly

Rule-based request modification and API mocking, with a free tier and browser extension.

Proxyman logo

Best Charles Proxy alternative for Windows

Proxyman

Modern native interface and one-click mobile emulator capture, at a higher price.

Proxyman logo

Best Charles Proxy alternative for Linux

Proxyman

Modern native interface and one-click mobile emulator capture, at a higher price.

Proxyman logo

Best Charles Proxy alternative for iPhone and Android

Proxyman

Modern native interface and one-click mobile emulator capture, at a higher price.

Charles Proxy alternatives: common questions

What is the best alternative to Charles Proxy?

Proxyman ranks first right now. Modern native interface and one-click mobile emulator capture, at a higher price. mitmproxy and Requestly follow it in our ranking.

Is there a free alternative to Charles Proxy?

Yes. Proxyman (free plan + paid) and mitmproxy (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Charles Proxy?

Yes: mitmproxy.

Which Charles Proxy alternatives work on Linux?

Proxyman, mitmproxy and Requestly run on Linux.

Why do people switch from Charles Proxy?

The complaints we hear most: interface feels dated compared with newer tools; no free tier after the 30-day trial; license only covers the current major version.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Charles Proxy, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.