Frontend360: Precision Made Easy for Developers and Designers icon

Frontend360: Precision Made Easy for Developers and Designers

by Marinescu Development SRL · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Complete toolkit for frontend development. Customizable grids, mouse tracking, click-to-place lines, on hover CSS inspector.

Users
19
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
4
0 in 30 days
Store rank
#152K
#127K among extensions
Version
2.0
updated 4 Dec 2025

Users

monthly, 2 years
01021Nov 2024Nov 2025Oct 2026
Latest, 16 Oct 2026: 19 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
036Nov 2024Nov 2025Oct 2026
Latest, 16 Oct 2026: 4 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 Frontend360: Precision Made Easy for Developers and Designers

Complete toolkit for pixel-perfect frontend development. ✨ Features include: • 📏 Customizable grid overlays — fine-tuned vertical and horizontal guides with adjustable count, gap, alignment, position, and color • 🎯 Mouse crosshair tracking — visualize exact cursor coordinates with intersecting guide lines • ➕ Click-to-place custom lines — instantly add vertical or horizontal guides with individual colors • 🔍 On-hover CSS Inspector — view selected CSS properties on hover, highlight elements, and copy styles with a single shortcut Great for frontend developers, UI/UX designers, and anyone needing accurate layout measurements and quick CSS analysis.

Growth

WindowUsersChangeRatingsRating
7 days+1+5.6%00.00
30 days−1−5.0%00.00
6 months+3+18.8%00.00
1 year+9+90.0%−20.00

Chrome Web Store search rankings

Where Frontend360: Precision Made Easy for Developers and Designers appears when people search the store, with the 30 day change
Search phrasePosition30 days
development#10+1
developer#96new

Version history

2 versions recorded
2.04 Dec 2025
1.026 Nov 2024

Details

Category
Developer Tools
First seen
26 Nov 2024
Size
118 KB
Languages
en-US
Pricing
Free
Extension ID
lgcnhbbccoecbgkakkfjigloiebegnfj

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
scriptingactiveTabtabs

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