Boost: JavaScript & CSS Injector
Custom JavaScript & CSS Injector. Edit & inject custom JavaScript and CSS per domain - mobile friendly
As of June 2026, Boost: JavaScript & CSS Injector has 12 users in the Developer Tools category.
Usersup 71.4 percent+71.4%
12
12
Ratingno change0%
—
— reviews
Reviewsno change0%
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Version
2.5.5
Manifest V3
History
8 snapshotsTracking since Apr 6, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 6, 2026 | 7 | — | — | 2.5.5 |
| Apr 19, 2026 | 8 | — | — | 2.5.5 |
| Apr 26, 2026 | 6 | — | — | 2.5.5 |
| May 9, 2026 | 5 | — | — | 2.5.5 |
| May 14, 2026 | 8 | — | — | 2.5.5 |
| May 20, 2026 | 7 | — | — | 2.5.5 |
| May 26, 2026 | 12 | — | — | 2.5.5 |
| Jun 3, 2026 | 11 | — | — | 2.5.5 |
| Now | 12 | — | — | 2.5.5 |
Permissions & access
- Permissions
- storagetabsscriptingwebNavigation
- Host access
- <all_urls>
Screenshots
About
A powerful, mobile-friendly browser extension that allows you to edit and inject custom JavaScript and CSS on any website per-domain. Core Features • Cross-Platform Compatibility: Works seamlessly on desktop browsers (Chrome, Firefox, Edge) and mobile browsers including Orion Browser on iOS • Per-Domain Customization: Apply different JavaScript and CSS scripts to different websites automatically • Real-time Injection: Scripts are injected immediately when enabled - no page reload required • Syntax Highlighting: Professional code editors with JavaScript and CSS syntax highlighting • Mobile-Optimized UI: Responsive interface that adapts to mobile screens with touch-friendly controls • Toggle Control: Easily enable/disable scripts for any domain with one tap • Persistent Storage: Your scripts are reliably saved across browser sessions • CSP Bypass: Works on sites with strict Content Security Policy • Large Script Support: Handles scripts larger than 100KB with chunked storage • Light mode and Dark mode support Perfect for: • Customizing website appearances with CSS • Adding functionality with JavaScript • Removing ads and unwanted elements • Creating custom themes • Automating repetitive tasks
Technical
- Version
- 2.5.5
- Manifest
- V3
- Size
- 560KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- ahmjaphjcficafckanhmgicimemfhnbo
- Developer ID
- uc354432c35e076a435387870f90a7235
- Developer Email
- [email protected]
- Created
- Nov 22, 2025
- Last Updated (Store)
- May 3, 2026
- Last Scraped
- Jun 8, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified Jun 8, 2026.