✏️ Latest scribble · September 12, 2026
Unicode Escape: uXXXX Sequences, Encoded and Decoded
uXXXX conversion.
Read this postThe PrimeFreeTools blog
Guides, walkthroughs and tool news. Every post is filed under the tool or topic it belongs to.
Sep 9, 2026
Cron Expressions Explained: Read Any Schedule in 60 Seconds
Decode any cron schedule into plain English.
Read postSep 9, 2026
CSS Border Radius Without Guessing: Visualize It, Copy It, Ship It
Craft wobbly and organic border radii visually.
Read postSep 9, 2026
CSS Box Shadows That Look Expensive (And the Settings Behind Them)
Design CSS box shadows with live preview.
Read postSep 9, 2026
Custom QR Codes in Brand Colors: What Scans Reliably (and What Does Not)
Build QR codes in your brand colors.
Read postSep 9, 2026
How Much Water Should You Actually Drink? Beyond the 8-Glass Myth
How much water should you drink?
Read postSep 9, 2026
DNS Lookup and Propagation Checker: See What the Internet Sees
Resolve DNS records for any host.
Read postSep 9, 2026
How to Generate EAN, UPC, and Code 128 Barcodes Free (No Software Needed)
Generate EAN, UPC, and Code 128 barcodes.
Read postSep 9, 2026
Base64 Encode and Decode in Seconds: A Practical Guide That Skips the Theory
Encode or decode Base64 text instantly.
Read postSep 9, 2026
Binary, Hex, and Decimal Conversion Without the Headache
Convert between bin, hex, dec, and oct.
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