Proxyman

Debug HTTP(s) in few clicks

5.0•5 reviews•

25 followers

Debug HTTP(s) in few clicks

5.0•5 reviews•

25 followers

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Testing and QA software

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Observability tools

Best-in-class native macOS app to Capture, Decrypt, and Mock your HTTP/HTTPS with all advanced debugging tools. Support macOS, iOS, Windows and Linux.

The Best Proxyman Alternatives

The best Proxyman alternatives are Requestly, Postman, Sentry, Zipy, and h00k.dev.

Requestly

4.8 ·

Choose Requestly if...

✓you want browser-based URL and header rewrites
✓you switch staging and prod without code changes
✓you need open-source support across browsers

See details ↓

Postman

4.6 ·

Choose Postman if...

✓you need an API client for manual testing
✓you want shareable collections and environments
✓you rely on scripts and the collection runner

See details ↓

Sentry

4.9 ·

Choose Sentry if...

✓you need production error monitoring and alerting
✓you want release tracking and issue grouping
✓you prefer open-source or self-hosted observability

See details ↓

Zipy

4.8 ·

Choose Zipy if...

✓you need session replay to reproduce user bugs
✓you want no-code capture via a browser extension
✓you want AI help triaging and fixing issues

See details ↓

h00k.dev

Choose h00k.dev if...

✓you debug third-party webhooks with replay tools
✓you need saved webhook snapshots for sharing
✓you want mock responses for integration testing

See details ↓

What to Consider

Proxyman is best known as a developer-friendly HTTP(S) debugging proxy for capturing, decrypting, and modifying live traffic across apps and devices. The alternatives landscape splits into a few distinct camps: browser-first request rewriting tools like Requestly that prioritize quick URL/header swaps for frontend workflows; API clients like Postman built for crafting, organizing, and sharing scripted requests; and production observability platforms like Sentry (plus session-replay tools like Zipy) that focus on diagnosing real user issues with rich context rather than intercepting traffic locally. There are also niche utilities such as h00k.dev, purpose-built for webhook capture, replay, and mocking when integrations—not general proxying—are the main pain point.

In evaluating options, we looked at setup friction (extensions vs OS/device proxying), how well each tool supports collaboration and repeatable workflows, and the depth of debugging context (from request/response mutation to replay, traces, and release tracking). We also considered integration breadth (browsers, CI/automation, alerts, self-hosting), performance and usability tradeoffs, and how scalable each approach is from solo debugging to multi-team development and production support.

Requestly

Simple & Powerful HTTP Interceptor built for teams

4.8 · 17 reviews

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Browser-first request modification is where Requestly really separates itself from Proxyman, especially for frontend teams living in DevTools all day. Instead of setting up device-level proxying and certificates, Requestly lets you intercept and rewrite traffic directly in the browser via rules, making it faster to adopt and easier to share across a team.

It shines for environment switching: swapping endpoints from production to staging, replacing URLs with regex rules, and tweaking headers to route traffic without touching application code. That makes it ideal for validating migrations, testing vendor changes, or unblocking UI work while backend services catch up.

Requestly’s workflow is also notably team-friendly, with rules that can become part of a shared debugging toolkit rather than one-off local proxy setups. Add open-source roots and broad browser support, and it’s a compelling alternative when the job is web request rewriting more than deep, OS-level traffic inspection.

The main trade-off is scope: it’s optimized for browser traffic and rule-driven rewrites, while Proxyman remains stronger for full device/app interception and low-level proxy workflows.

Best for

Best for web and frontend teams that frequently rewrite browser requests to switch environments or simulate backend changes.

Standout features

✓Browser extension request interception
✓URL and regex replacement rules
✓Header modification for routing
✓Staging vs production environment switching
✓Open-source with broad browser support

Postman

Build APIs together

4.6 · 38 reviews

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An API-building and testing workspace is what Postman provides, making it a different kind of alternative to Proxyman than a traditional proxy tool. Instead of observing live app traffic, Postman is designed for crafting requests, inspecting responses, and iterating quickly on API behavior with a structured interface.

Collections and environments are the big advantage: teams can standardize requests, share them across projects, and reuse variables for different stages like dev, staging, and production. That collaboration layer often replaces ad-hoc debugging steps and makes API exploration far more repeatable than manual capture-and-replay approaches.

Postman also stands out when workflows need scripting and automation-lite testing. With pre-request scripts, tests, chaining, and the collection runner, it can simulate realistic sequences and run quick regression passes without standing up a full code-based test harness.

The trade-off versus Proxyman is that Postman won’t show what a real client app is sending on the wire by default; it’s best when the goal is to design, verify, and share API interactions rather than intercepting them from devices.

Best for

Ideal for API developers and QA teams who need shareable, repeatable API testing and scripting.

Standout features

✓Collections for reusable API requests
✓Environments and variables for easy switching
✓Collection runner for regression checks
✓Pre-request scripts and test assertions
✓Import and export for team sharing

Sentry

Application monitoring and error tracking software

4.9 · 68 reviews

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Production visibility is Sentry’s core advantage, making it a strong alternative when the problem isn’t local inspection but knowing what’s breaking for real users. Where Proxyman focuses on capturing and modifying traffic in development, Sentry focuses on surfacing crashes, errors, and performance bottlenecks across releases and environments.

The platform is built for fast triage: issues are grouped, enriched with stack traces and context, and tied back to releases so teams can quickly see what changed and when. Performance tracing adds another layer by showing slow transactions and helping pinpoint bottlenecks that a proxy alone can’t reveal.

Sentry also fits organizations that want flexibility in deployment and governance, including open-source roots and self-hosting options. Alerts and environment segmentation make it easier to catch problems early and route them to the right owners.

The trade-off is intent: Sentry won’t replace Proxyman for hands-on request rewriting or local traffic manipulation, but it’s the better choice when monitoring and debugging needs extend into production at scale.

Best for

Best for teams that need production error monitoring, tracing, and release-aware triage.

Standout features

✓Real-time error monitoring and alerts
✓Issue grouping and deduplication
✓Release tracking and environment segmentation
✓Performance tracing for bottleneck detection
✓Self-hosting option for control

Zipy

Debug Web & Mobile apps with AI, Session Replays & more

4.8 · 35 reviews

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Session replay changes the debugging game in a way Proxyman typically doesn’t: Zipy centers on reproducing what users actually experienced, not just what the network layer looked like. It pairs replays with console, network, and error context so teams can move from “can’t reproduce” to actionable steps much faster.

A major differentiator is accessibility across roles. With a plug-and-play browser extension approach, support, product, and growth teams can capture issues and hand engineers concrete evidence, reducing the back-and-forth that often slows down bug triage.

Zipy also leans into AI-assisted workflows, offering guidance and suggestions that help teams interpret sessions and narrow down likely causes. That can be especially useful when issues are intermittent or tied to specific user paths.

Compared with Proxyman, Zipy is less about modifying traffic and more about understanding behavior in context; it’s the better pick when the goal is faster reproduction and cross-team collaboration around user-reported bugs.

Best for

Ideal for product-led teams that need fast reproduction of user issues with replay-driven context.

Standout features

✓Session replay with console and network context
✓Browser extension for low-friction setup
✓Cross-team collaboration on bug reports
✓AI-assisted triage and fix suggestions
✓User behavior insights for UX debugging

h00k.dev

Inspect webhooks in real-time, use AI-powered mocks and more

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Webhook integrations come with a unique kind of debugging pain, and h00k.dev focuses squarely on that niche rather than general HTTP interception like Proxyman. It provides a dedicated endpoint to receive third-party webhooks, then adds workflow features that make inspecting and iterating on those payloads much faster.

Beyond simply viewing requests, h00k.dev emphasizes developer utilities such as formatting and decoding payloads, saving snapshots, and sharing “conversations” for team debugging. Replay and forwarding features help simulate provider behavior without repeatedly triggering real events in external systems.

It also supports mocking responses, which is useful when an integration depends on how the receiver acknowledges or rejects events. That makes it a practical companion during integration development, incident triage, and QA.

The trade-off versus Proxyman is breadth: h00k.dev isn’t a general-purpose proxy, but it can be a better daily driver when webhooks are the primary surface area being tested and validated.