HTML to Slim Converter icon

HTML to Slim Converter

by 404 SOFTWARE LABS SL. · railsblueprint.com · Developer Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 17 Oct 2026

Convert HTML to Slim templates with one click - powered by Rails Blueprint

Users
12
+1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#181K
#151K among extensions
Version
1.0.3
updated 10 Oct 2025

Users

monthly, 13 months
0613Sep 2025Apr 2026Oct 2026
Latest, 17 Oct 2026: 12 usersMove the mouse over the chart for any month

Ratings count

monthly, 13 months
001Sep 2025Apr 2026Oct 2026
Latest, 17 Oct 2026: 1 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 HTML to Slim Converter

Transform HTML and ERB templates into clean Slim syntax with just one click! ★ KEY FEATURES • Right-click any element on a page to convert it to Slim • Alt+Click for instant element conversion with visual preview • Paste HTML directly into the popup for manual conversion • Automatic clipboard copy option • Works offline with basic conversion fallback • Clean, minimal interface ★ PERFECT FOR • Ruby on Rails developers • Frontend developers working with Slim templates • Anyone converting legacy ERB/HTML to modern Slim syntax • Quick prototyping and template conversion ★ HOW TO USE 1. Right-click Method: Select HTML → Right-click → "HTML to Slim" → "Convert Selection" 2. Alt+Click Method: Hold Alt → Hover (see blue outline) → Click to convert 3. Popup Method: Click extension icon → Paste HTML → Convert ★ FEATURES • Powered by Rails Blueprint's conversion engine • Supports complex HTML structures • Preserves classes, IDs, and attributes • Clean Slim output with proper indentation • No account or signup required • Your data stays private - no logging or storage ★ CONVERSION EXAMPLES HTML: <div class="container" id="main"> Slim: .container#main HTML: <a href="/path">Link</a> Slim: a href="/path" Link ★ SUPPORT GitHub: https://github.com/railsblueprint/html-to-slim-extension Website: https://railsblueprint.com/html2slim Built with ❤️ by Rails Blueprint

Growth

WindowUsersChangeRatingsRating
7 days+3+33.3%00.00
30 days+1+9.1%00.00
6 months+3+33.3%00.00
1 year+8+200.0%00.00

Version history

1 versions recorded
1.0.318 Sep 2025

Details

Category
Developer Tools
First seen
18 Sep 2025
Size
20 KB
Languages
en
Pricing
Free
Extension ID
lgnjhldihmhaniegnpkhghlnkbjgpiih

Permissions and risk

Moderate riskimpact 3, likelihood 1
Permissions
activeTabcontextMenusclipboardWritestoragenotificationsscripting
Site access
https://railsblueprint.com/*https://staging.railsblueprint.com/*https://*.railsblueprint.com/*http://localhost:3000/*http://localhost:3001/*

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