Onyx by LLMx icon

Onyx by LLMx

by LLMX LLC · llmxai.co · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Save prompts. Insert anywhere. Minimal. Fast.

Users
3
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#300K
#245K among extensions
Version
2.0
updated 19 Jun 2025

Users

monthly, 16 months
025Jun 2025Mar 2026Oct 2026
Latest, 16 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 16 months
001Jun 2025Mar 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 Onyx by LLMx

Onyx is a minimalist prompt engine for AI workflows. Built for writers, researchers, builders - anyone working with language models. Designed to stay out of your way. No cloud. No clutter. Your prompts live in your browser. Ready when you need them. What's new in v2.0 (2025-06-18): - Complete theme system: Implemented centralized theme management with light/dark mode toggle for consistent user experience across all extension components - Apple-style theme toggle: Added minimalistic theme toggle button in popup header with "THEME" label for intuitive theme switching - Universal magic animation: Extended red border trace animation to all prompt selection methods (Enter, Tab, Shift+Tab, and mouse click) for consistent visual feedback - Dynamic theme-aware content script: Content script now dynamically adapts styles based on selected theme with real-time theme change listening What’s new in v1.1 (2025-06-15): - 50× storage boost: capacity increased from ~8 KB to ~4 MB with redesigned individual-item storage - Instant “x/” autocomplete: finish typing a prompt title and auto-inject content with visual feedback - Real-time title validation: prevents spaces in prompt titles with contextual warnings - Key bug fixes: Auto-clears title/content fields after saving - UI cleanup: smaller, clutter-free popup; refreshed red logo; sleek success animations; subtle trigger hints

Growth

WindowUsersChangeRatingsRating
7 days−1−25.0%00.00
30 days−1−25.0%00.00
6 months+2+200.0%00.00
1 year+2+200.0%00.00

Version history

3 versions recorded
2.019 Jun 2025
1.117 Jun 2025
1.011 Jun 2025

Details

Category
Tools
First seen
11 Jun 2025
Size
31 KB
Languages
en-US
Pricing
Free
Privacy policy
llmxai.co
Extension ID
hdkofgpfaojlnopicnacdbmojjclianj

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storageactiveTabcommandswebRequest
Site access
<all_urls>
Can read and change data on every website you visit.

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