ERB Beautify/Minify
Pretty-print or minify ERB templates.
Runs in your browser: what you paste is never uploaded
How to use ERB Beautify/Minify
- 1Paste or type your inputUse the box above, or click Sample to try it with an example.
- 2Choose your optionsChoose Beautify or Minify, and the indent size.
- 3Copy the resultCopy it with one click. Nothing is sent anywhere.
About ERB Beautify/Minify
Format Ruby on Rails ERB templates, indenting the HTML while keeping <% %> and <%= %> tags intact, or minify them.
Frequently asked questions
Is the Ruby code inside tags changed?
No. ERB tags are kept exactly as written; only the surrounding HTML is reformatted.
Does it work for other templates?
It's tuned for ERB. Other template syntaxes may not be recognised.
Is what I paste sent anywhere?
No. The tool runs entirely in your browser and never sends what you type or paste to a server.
Is it free?
Yes. It's free, with no sign-up and no limits.