Generators & Cryptography
Payment and campaign links, signatures, passwords, UUIDs, and every major hash algorithm.
PayPal Payment Link Generator
Build a PayPal.Me or PayPal checkout link with amount and currency prefilled.
Mailto Link Generator
Create mailto: deep links with prefilled subject, CC, BCC, and body — ready for HTML or plain text.
UTM Campaign Link Builder
Tag URLs with standard UTM parameters so analytics attributes every campaign click correctly.
WhatsApp Click-to-Chat Link
Generate wa.me links that open a WhatsApp chat with a prefilled message — no contact saving needed.
YouTube Timestamp Link Generator
Create YouTube links that start at an exact timestamp — for videos, playlists, and embeds.
Digital Signature Generator
Draw your signature with mouse or finger and download a transparent PNG — no upload, no watermark.
Secure Password Generator & Strength Meter
Generate cryptographically random passwords with entropy scoring and a live strength meter.
UUID v4 & Random ID Generator
Bulk-generate RFC 4122 v4 UUIDs, NanoIDs, and random numbers — cryptographically random.
Multi-Algorithm Hash Generator
Hash text with MD5, SHA-1, SHA-2 (224/256/384/512), SHA-3, RIPEMD-160, and bcrypt — all at once.