ContextBox

Capture UI context from webpages and send it to AI coding tools via AiBridge

As of June 2026, ContextBox has 25 users in the Developer Tools category.

Usersup 31.6 percent+31.6%
25
25
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.1.0
Manifest V3

History

8 snapshots

Tracking since Apr 19, 2026.

25.482218.52Apr 19, 2026Jun 5, 2026
View as table
DateUsersRatingReviewsVersion
Apr 19, 2026191.1.0
Apr 24, 2026201.1.0
May 1, 2026211.1.0
May 8, 2026221.1.0
May 12, 2026201.1.0
May 18, 2026231.1.0
May 27, 2026201.1.0
Jun 5, 2026231.1.0
Now251.1.0

Permissions & access

Permissions
activeTabscriptingstoragedownloads
Host access
http://127.0.0.1:9999/*, http://localhost:9999/*, <all_urls>

Screenshots

ContextBox screenshot 1ContextBox screenshot 2

About

ContextBox captures UI context from webpages and sends it to AI coding tools.

HOW IT WORKS
1. Click the ContextBox icon and start selection mode
2. Click elements on the page to select them (numbered boxes appear)
3. Add instructions describing what you want
4. Press Enter to send to your AI tool or copy to clipboard

FEATURES
• Element Selection - Click to select, Shift+click to group, Alt+click for parent
• Rich Context - Captures HTML, CSS, accessibility info, and annotated screenshots
• AiBridge Integration - Send directly to Claude Code, Cursor, Codex, or Gemini CLI
• Privacy Focused - All processing is local, no data collection

KEYBOARD SHORTCUTS
• Click: Select/deselect element
• Shift+Click: Add to current group
• Alt+Click: Select parent element
• Enter: Send or copy
• Escape: Clear selections

AIBRIDGE SETUP
For direct AI tool integration install:
• AiBridge CLI: https://github.com/MobAI-App/aibridge
• Cursor Extension: Search "AiBridge" in Cursor marketplace or install from Github https://github.com/MobAI-App/ai-bridge-cursor-extension

Without AiBridge, use the Copy button to paste context manually.

PRIVACY
• Only activates when you click "Start Selection"
• Processes data locally in your browser
• Only sends data to AiBridge on your local machine
• Automatically redacts sensitive attributes
• No analytics or data collection

Technical

Version
1.1.0
Manifest
V3
Size
41.37KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
aiiofenncoceopigikbogjeoijbhalce
Developer ID
u1ecd073de94a73d475bedd91c80e1ebc
Developer Email
[email protected]
Created
Feb 9, 2026
Last Updated (Store)
Feb 14, 2026
Last Scraped
Jun 5, 2026
Website
mobai.run

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Data sourced from the Chrome Web Store · last verified Jun 5, 2026.