GUI alternative to mitmproxy

The mitmproxy Alternative with a Modern GUI

mitmproxy is powerful and scriptable. HTTPeep keeps the proxy power but adds a desktop UI, centralized rules, zero-side-effect DNS Override, reusable URL templates, and API mocking that teams can share.

HTTPeep vs mitmproxy

HTTPeep wins on 7 out of 11 key features

FeatureHTTPeepmitmproxy
PricingFree / $89 one-time 2 seatsFree and open source
Primary interfaceDesktop app plus CLI / TUICLI, TUI, and web UI
Rule organizationCentralized declarative rule chainPowerful Python scripting and filters
GUI workflowNative desktop app for sessions, rules, and breakpointsmitmweb and terminal workflows
HTTPS interceptionFull MITM supportFull MITM support
DNS Override side effectsHTTPeep keeps DNS changes inside the proxy rule chain.Rule-level or global DNS override without editing hostsUsually handled through separate DNS, hosts, or tool-specific settings
Precise interceptionRequest and response breakpoints with edit, continue, or abortSupported differently by each tool; often configured outside the main rule flow
Centralized rule managementRules, DNS Override, Bypass, External Proxy, and rate controls in one clear chainComparable features are often split across different panels or scripts
Rule hit historyMatched rules can be saved and annotated for review and reuseOfficial docs do not consistently describe saved hit annotation workflows
API Mock with HTTPSMap Local and mock responses work with full HTTPS interceptionMocking support varies by tool and SSL configuration
URL variable templatesURL matching supports reusable variable templates for dynamic pathsComparable URL matching is tool-specific and not always template based

Why HTTPeep

Core advantages that apply across every comparison

HTTPeep focuses on repeatable debugging: clear rule execution, contained DNS changes, precise interception, HTTPS-ready mocks, reusable URL templates, and workflows that work in both GUI and CLI.

Deterministic rule chain

HTTPeep runs traffic through a clear order: bypass, DNS, external proxy, rule match, request pipeline, origin, and response pipeline. Debugging decisions stay visible instead of being scattered across hidden panels.

RulesDNS OverrideBypassExternal Proxy

Zero-side-effect DNS Override

Switch API hosts to staging, VPN, LAN, or local services inside HTTPeep without touching system hosts files or leaking those changes to unrelated apps.

No hosts editEnvironment switchRule scoped

HTTPS-ready API Mock

Mock API responses, map endpoints to local files, or route production domains to local services while keeping HTTPS interception active.

Map LocalMap RemoteFull HTTPS

Precise breakpoint debugging

Pause matching requests or responses, edit headers and bodies, then continue, patch, or abort. It feels closer to source-code debugging than ad-hoc traffic editing.

Request breakpointResponse breakpointEdit and continue

Reusable URL templates

Create rules for dynamic routes with variable templates instead of copying one-off URL patterns for every resource ID or environment.

Dynamic pathsReusable rulesTeam sharing

CLI and AI workflows

The same proxy engine is available from the desktop app and httpeep-cli. MCP integration lets agents inspect sessions and manage rules through the same workflow.

httpeep-cliTUIMCP
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A GUI-first path for proxy debugging

mitmproxy is excellent when you want scriptable command-line control. HTTPeep targets teams that also need a fast desktop workflow for traffic tables, rule editing, DNS switching, and breakpoint review.

02 / 03

Declarative rules for repeatable scenarios

Python scripting is powerful, but not every debugging scenario should become code. HTTPeep rules make common matching, mock, DNS, proxy, and breakpoint flows easier to inspect and share.

03 / 03

Templates instead of one-off URL filters

URL variable templates make it practical to cover dynamic API routes without maintaining a long list of near-duplicate filters.

Add a visual workflow to proxy debugging

Use HTTPeep when your team needs clear rules, annotated hits, and GUI-driven HTTPS debugging.