Browser

Debug Chrome HTTP Traffic

Capture and inspect all HTTP/HTTPS traffic from Google Chrome. Go beyond Chrome DevTools with persistent rules, API mocking, DNS override, and breakpoint debugging.

HTTPS Decryption
Request & Response Inspection
Beyond DevTools
API Mock & Rewrite

Features

HTTPS Decryption

Automatically intercept and decrypt HTTPS traffic from your terminal commands. Inspect request and response bodies in plain text.

MITMSSLCertificate

Request & Response Inspection

View full HTTP headers, body content, cookies, and timing information for every request made by your scripts and CLI tools.

HeadersBodyTiming

Beyond DevTools

DevTools shows one tab at a time. HTTPeep captures all Chrome tabs simultaneously and persists rules across sessions.

All tabsPersistentRules

API Mock & Rewrite

Mock API responses or rewrite request/response data without changing your source code. Perfect for testing edge cases.

MockMap LocalRewrite

Breakpoint Debugging

Pause requests matching specific rules, edit headers or body on the fly, then continue or abort. Like a debugger for HTTP.

BreakpointEditIntercept

DNS Override for Chrome

Route Chrome requests to staging servers, local development environments, or VPN endpoints without editing system hosts files.

DNSStagingLocal dev

Setup Guide

Chrome

1

Enable system proxy

Open HTTPeep and enable the system proxy. HTTPeep automatically configures Chrome to route traffic through the proxy.

2

Trust the CA certificate

For HTTPS decryption, trust the HTTPeep root CA certificate. HTTPeep can install and trust it with one click.

3

Browse and debug

Use Chrome normally. All HTTP/HTTPS traffic is captured in HTTPeep for inspection.

4

Set up rules (optional)

Create mock rules, DNS overrides, or breakpoints to intercept and modify traffic on the fly.

FAQ

Chrome

How is HTTPeep different from Chrome DevTools?

Chrome DevTools only shows traffic from one tab and resets when the tab closes. HTTPeep captures all Chrome traffic across tabs, persists rules between sessions, and adds capabilities like DNS override, API mocking, and breakpoints.

Does it affect other browsers?

The system proxy affects all apps that use the system proxy settings. You can configure bypass rules in HTTPeep to exclude specific domains or use browser-specific proxy settings if needed.

Can I capture traffic from Chrome extensions?

Yes. HTTPeep captures all HTTP/HTTPS traffic from Chrome, including requests made by extensions.

Start debugging Chrome traffic

Free to use. Capture, mock, and debug Chrome HTTP traffic with HTTPeep.