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Hugin vs Charles Proxy

A Charles Proxy alternative that is free and offensive

Charles is a well-liked HTTP debugging proxy, but it is a $50-per-license commercial tool with no vulnerability scanner, no interception fuzzer, and no out-of-band server — it is built for debugging, not for finding bugs. Hugin is a free, native Rust intercepting proxy that ships the scanner, the Intruder, an OOB server and an AI agent.

Why people look for a Charles Proxy alternative

It costs $50 per license

Charles licenses are USD $50 each. Hugin Community is free forever with no account; Pro is a flat €10/month.

Debugging, not security testing

Charles records and rewrites traffic. It has no active scanner, no fuzzer, and no OOB server. Hugin ships all three.

No repeater workflow

Charles is monitor-oriented. Hugin is built around intercept → tamper → replay, with a full Repeater and Intruder.

No AI / agent layer

Charles has no agent integration. Hugin exposes 174+ MCP tools so an agent can drive the proxy and engines directly.

Hugin vs Charles Proxy, row by row

Hugin compared with Charles Proxy
Feature Hugin ↗ Charles Proxy
Price Community free forever · Pro €10/mo flat USD $50/license
Type Offensive platform: proxy + scanner + engines Debugging proxy
Open source No — single proprietary binary No
Runtime Native Rust binary — no JVM Java / JVM
Account required No — Community needs no account No (license key)
Active scanner Included: 64+ active, 48 passive checks No
Intruder / fuzzer Full speed in every tier No
Out-of-band (blind bugs) Own OOB server, 8 protocols, self-hosted No
Race conditions Dedicated single-packet engine No
Request smuggling CL.TE, TE.CL, TE.TE, H2.TE + gRPC No
AI agent Built in — reads every flow, writes exploits No
MCP / agent-drivable Yes — 174+ MCP tools No
Telemetry None — no account, no telemetry License validation
Platforms macOS, Linux, Windows (CLI) Windows, macOS, Linux

Competitor details reflect their public pricing and documentation as of October 2026 — verify at the source before buying. Hugin facts are from hugin.nu.

Where Charles Proxy is the better pick

An honest comparison says which tool wins when. Charles Proxy is a good choice when:

Frequently asked

Is Hugin a good Charles Proxy alternative?

Hugin is a strong Charles Proxy alternative for hands-on web-app testing: a native Rust intercepting proxy with a built-in scanner, a self-hosted out-of-band server, a race engine, and a 174-tool AI layer. Community is free with no account.

Can I keep using Charles Proxy alongside Hugin?

Yes. Hugin works on plain HTTP(S) traffic, so you can run it on one engagement and Charles Proxy on another, or A/B a target to compare coverage. Nothing stops you keeping both installed.

How much does Hugin cost compared with Charles Proxy?

Hugin Community is free forever with no account. Pro is a flat €10 per month, prepaid, no auto-renewal. Charles Proxy is priced on its own tier — see the source links on this page.

Compare Hugin with other tools

Try Hugin on your next target

One binary, no account. Community is free forever.

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Sources: Burp Suite Pro pricing . Caido pricing . ZAP (Zed Attack Proxy) . mitmproxy . Charles Proxy . Proxyman . Fiddler . Hugin .