Reqpane

Capture API calls, detect errors, and export to Claude Code for debugging

As of June 2026, Reqpane has 91 users and a 5.00/5 rating from 3 reviews in the Developer Tools category.

Usersup 13.8 percent+13.8%
91
91
Ratingno change0%
5.00
3 reviews
Reviewsno change0%
3
Version
1.0.1
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.

History

8 snapshots

Tracking since Apr 17, 2026.

92.0484.576.96Apr 17, 2026Jun 10, 2026
View as table
DateUsersRatingReviewsVersion
Apr 17, 2026805.0031.0.0
Apr 27, 2026815.0031.0.1
May 5, 2026805.0031.0.1
May 15, 2026795.0031.0.1
May 22, 2026785.0031.0.1
May 28, 2026845.0031.0.1
Jun 4, 2026835.0031.0.1
Jun 10, 2026865.0031.0.1
Now915.0031.0.1

Changelog

  • Apr 17, 2026
    permissions
    sidePanel, activeTab, tabs, storage, scripting, clipboardWrite
    sidePanel, activeTab, tabs, storage, scripting, clipboardWrite, debugger

Permissions & access

Permissions
sidePanelactiveTabtabsstoragescriptingclipboardWritedebugger
Host access
<all_urls>

Screenshots

Reqpane screenshot 1

About

Reqpane is a powerful Chrome extension for developers to capture, analyze, and debug API calls directly from the browser's side panel.

FEATURES

Request Capture
• Intercepts all fetch() and XMLHttpRequest calls automatically
• Captures complete request/response headers and bodies
• Tracks request duration, status codes, and timing
• Records console errors, unhandled rejections, and console.error() calls

Smart Filtering
• Filter by: All requests, Errors (4xx/5xx), Slow (>1s), Console errors
• URL pattern search to find specific endpoints
• Body content search across request and response payloads

Multiple View Modes
• List View - Chronological request list
• Timeline View - Visual timeline with duration bars
• Grouped View - Requests organized by domain

Advanced Debugging
• Request Comparison - Select two requests for side-by-side diff
• Mock Responses - Define custom responses with URL patterns
• Breakpoints - Pause requests before sending, continue or cancel

Export Options
• HAR format - Standard HTTP Archive for browser dev tools
• Postman Collection - Import directly into Postman
• Claude Prompt - Formatted for AI debugging assistance
• Sessions - Save and restore request history

Customization
• Dark mode support
• Adjustable font size (small/medium/large)
• Favorite frequently accessed requests

PRIVACY
• All data stays local in your browser
• No external servers or tracking
• Requests are stored per-tab and cleared on navigation

Perfect for frontend developers, API integrators, QA engineers, and anyone who needs to debug network requests efficiently.

Technical

Version
1.0.1
Manifest
V3
Size
7.29MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
mkknhehekpaaokejlgpnlagljkjgpgfp
Developer ID
u769c56799e4a6f0f6be9f5bf9f97abf4
Developer Email
[email protected]
Created
Jan 4, 2026
Last Updated (Store)
Apr 6, 2026
Last Scraped
Jun 10, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 10, 2026.