Charles vs HTTP Toolkit

CCharles9.2Visit HTTP Toolkit8.8Visit

Higher score C Charles #1 in Local Development Proxy Tools 9.2/10 30-day trial Free trial✓ 1 of 4 features Visit Charles

vs

HTTP Toolkit #3 in Local Development Proxy Tools 8.8/10 Free plan Free plan✓ 1 of 4 features Visit HTTP Toolkit

• Charles fits best

  Teams needing a mature, cross-platform debugging proxy

• HTTP Toolkit fits best

  Cross-platform teams needing free traffic interception

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Side by side

Feature	CCharles 9.2/10 Visit ↗	HTTP Toolkit 8.8/10 Visit ↗
At a glance
Editor score	9.2	8.8
Ranking	#1 in Local Development Proxy Tools	#3 in Local Development Proxy Tools
Best for	Teams needing a mature, cross-platform debugging proxy	Cross-platform teams needing free traffic interception
Pricing model	Paid	Free plan + paid
Starting price	$50/user one-time	—
Free plan	—	✓ (best)
Free trial	30 days	—
Deployment	Desktop	Cloud, Self-hosted, Desktop, Browser extension
Platforms	Windows, macOS, Linux	Web, Windows, macOS, Linux, iOS, Android
Support	Email, Docs	Email, Community, Docs
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features Charles 1/4 · HTTP Toolkit 1/4
HTTPS interception	Not checked yet	Not checked yet
Edit requests and responses	✓	✓
Mobile app debugging	Not checked yet	Not checked yet
API debugging tools	Not checked yet	Not checked yet
Specs
Supported platforms	Not checked yet	Not checked yet
Our review
Pros	Inspects HTTP, HTTPS, and SOCKS traffic across Windows, macOS, and Linux Breakpoints, editing, replay, rewriting, and local or remote mapping Supports WebSockets, throttling, SSL proxying, and headless operation	Inspect HTTP(S) and WebSocket traffic, with breakpoints and manual editing Automate rewrites, mocks, redirects, and injected network errors Works across desktop, browser, mobile, CLI, and development tools
Cons	No separate perpetual free plan Individual licenses are limited to one computer at a time Volume and site pricing may not suit teams seeking subscription billing	Automated mocking and rewriting require the Professional plan Team workspaces are listed as coming soon Advanced proxy configuration is a Professional-plan feature
Our verdict	Charles is a desktop web debugging proxy for developers working with web and networked applications. It records HTTP, HTTPS, and related traffic for inspection of requests, responses, headers, cookies, and bodies. Support for Windows,… Read the review →	HTTP Toolkit is an open-source HTTP and HTTPS debugging proxy for developers and testers who need to inspect or change traffic from applications, browsers, mobile apps, containers, command-line tools, and backend languages. Its desktop… Read the review →

Strengths and trade-offs

• Charles — where it wins

  • Inspects HTTP, HTTPS, and SOCKS traffic across Windows, macOS, and Linux
  • Breakpoints, editing, replay, rewriting, and local or remote mapping
  • Supports WebSockets, throttling, SSL proxying, and headless operation

  Where it doesn't

  • No separate perpetual free plan
  • Individual licenses are limited to one computer at a time
  • Volume and site pricing may not suit teams seeking subscription billing

• HTTP Toolkit — where it wins

  • Inspect HTTP(S) and WebSocket traffic, with breakpoints and manual editing
  • Automate rewrites, mocks, redirects, and injected network errors
  • Works across desktop, browser, mobile, CLI, and development tools

  Where it doesn't

  • Automated mocking and rewriting require the Professional plan
  • Team workspaces are listed as coming soon
  • Advanced proxy configuration is a Professional-plan feature

• CCharles9.2/10 · 30-day trial

  A cross-platform debugging proxy with deep traffic controls, sold through one-time licenses.

  Visit CharlesFull verdict →
• HTTP Toolkit8.8/10 · Free plan

  A cross-platform proxy for inspecting, rewriting, mocking, and replaying HTTP traffic.

  Visit HTTP ToolkitFull verdict →