ContextBox icon

ContextBox

by https://mobai.run · mobai.run · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

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

Users
36
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#123K
#102K among extensions
Version
1.1.0
updated 14 Feb 2026

Users

monthly, 8 months
02039Feb 2026Jul 2026Oct 2026
Latest, 16 Oct 2026: 36 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months
001Feb 2026Jul 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About ContextBox

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

Growth

WindowUsersChangeRatingsRating
7 days−1−2.7%00.00
30 days−1−2.7%00.00
6 months+16+80.0%00.00

Version history

2 versions recorded
1.1.014 Feb 2026
1.0.09 Feb 2026

Details

Category
Developer Tools
First seen
9 Feb 2026
Size
41 KB
Languages
en
Pricing
Free
Privacy policy
raw.githubusercontent.com
Support
github.com
Extension ID
aiiofenncoceopigikbogjeoijbhalce

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
activeTabscriptingstoragedownloads
Site access
http://127.0.0.1:9999/*http://localhost:9999/*<all_urls>
Can read and change data on every website you visit.

Alternatives to ContextBox

Extensions that rank for the same store searches or share the Developer Tools category, ordered by users