HTTP Debugger
HTTP Debugger: A focused Windows proxyless debugger with deep inspection, editing, mocking, and replay tools. Ranked #22 of 27 in Web Debugging Proxies by our editors (7.1/10); pricing: 7-day trial; best for windows teams needing focused HTTP inspection.
At a glance
- Editor score7.1 / 10
- Pricing7-day trial
- Best forWindows teams needing focused HTTP inspection
- Free planNo
- Paid from$129 one-time
- PlatformsDesktop
- Founded2007
- Facts checked20 Sep 2026
Where it wins
- Proxyless system-wide capture across browsers, apps, services, and AI agents
- Editing, resubmission, replay, response mocking, and traffic redirection
- HTTP/2, WebSockets, gRPC, SSE, and MCP traffic analysis support
Where it doesn't
- Windows-only desktop application
- No free plan; the Pro license costs $129
- Product updates are included for one year with the lifetime license
Our verdict on HTTP Debugger
HTTP Debugger is a Windows desktop application for capturing and analyzing HTTP and HTTPS traffic from browsers, desktop applications, services, command-line tools, local servers, and AI agents. It is designed for developers who need focused visibility into requests, responses, WebSockets, Server-Sent Events, gRPC, and related connection behavior. The product has been available since 2007 and combines capture, inspection, request editing, response mocking, traffic filtering, session management, and replay-oriented workflows in one tool.
The published Pro plan costs $129 per license and provides a lifetime license, one year of product updates, technical support, and a 30-day money-back guarantee. A free 7-day trial is available, but there is no free plan. The feature set covers both diagnosis and controlled manipulation: developers can edit and resubmit requests, modify headers and bodies, redirect TCP connections, and use Auto-Responder for response mocking. Session saving and restoration also support returning to previously captured traffic. For teams evaluating AI-assisted workflows, the MCP server adds a way to analyze traffic with AI assistance.
HTTP Debugger’s main advantage is concentration: Windows teams get system-wide, proxyless capture alongside HTTP/1.1 and HTTP/2 inspection, WebSocket frame inspection, filtering and highlighting rules, and request-response modification. That makes it a strong fit for developers who want a dedicated desktop debugger rather than a broader multi-platform tool. Its scope is narrower for teams that need platforms beyond Windows or prefer a free product. Choose HTTP Debugger when a Windows-focused workflow, lifetime licensing, and deep traffic manipulation matter; consider an alternative when cross-platform availability or a no-cost plan is a primary requirement.
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HTTP Debugger pricing
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HTTP Debugger fact sheet
| Free plan | No |
|---|---|
| Paid from | $129 one-time |
| Platforms | Desktop |
| Request/response editing | Yes |
| Breakpoint rules | Not verified |
| Traffic replay | Yes |
| Response mocking | Yes |
| WebSocket inspection | Yes |
| Proxy chaining | Not verified |
| Free trial | 7 days |
| Money-back guarantee | 30 days |
| Deployment | Desktop |
| Platforms | Windows |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | 7-day trial (source) |
| Website | httpdebugger.com |
| Facts checked | 20 Sep 2026 |
Alternatives to HTTP Debugger
- mitmproxyA broad, programmable proxy for debugging HTTP, HTTPS, WebSockets, and related traffic.9.4
- FluxzyA broad debugging proxy with a capable free personal tier and €49 perpetual Pro access.9.3
- HTTP ToolkitA broad HTTP debugging proxy for teams working across browsers, apps, containers, and APIs.9.2
See all HTTP Debugger alternatives →
Also Ranked In
HTTP Debugger is ranked in 4 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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