FREE • SIMPLE • PRACTICAL
Useful tools for bookmarks, links and the web.
Bookmark4U makes small web tasks easier—from cleaning URLs to creating bookmarklets and preparing bookmark files.
Quick link workspace
Paste a URL or bookmark here…
Clean URLs • Extract links • Create bookmarks
Browser-based tools designed to keep common tasks straightforward.TOOLS
Start with practical utilities.
No account is required for these initial browser-based tools.
🔖
Bookmarklet Maker
Turn JavaScript into a browser bookmarklet.
🧩
Bookmarklet Decoder
Decode a bookmarklet URL so its code is easier to inspect.
🔗
Link Extractor
Extract links from pasted HTML and download CSV.
🧹
URL Cleaner
Remove common tracking parameters from URLs.
📑
Bookmark HTML Generator
Create a browser bookmark HTML file from links.
♻️
Duplicate Bookmark Remover
Remove duplicate URLs from bookmark HTML.
Built for useful work, not filler.
We want each tool and guide to solve a real problem. Where practical, processing happens in your browser. Never enter passwords, private keys or confidential information into a tool unless you understand how it handles your data.
Read our guides