Colorlib Reg Form V33

Author: Colorlib

Released: September 2026

License: CC BY 3.0

If you are searching for a modern free HTML signup form template for a Bootstrap site, or any other, you came to the right place. Here’s our own widget that you can flawlessly integrate into your application as is or customize further.

Updated September 2026: this snippet is now plain HTML and CSS plus a few lines of vanilla JavaScript: no jQuery, no Bootstrap files, no plugins. The download is 228 KB (it was 1.5 MB). Use it on its own, or drop it into a Bootstrap 4, 5 or 6 project and it looks the same. Validation uses the browser’s built-in checks, shown in the design’s own style.