A complete suite of developer and image utility tools
Count words, characters, and sentences
Convert text case (upper, lower, title)
Generate placeholder text
Encode and decode URLs
Encode and decode Base64
Format and validate JSON
Generate QR codes
Generate MD5, SHA-1, SHA-256 hashes
Create professional business invoices
Generate secure passwords
Generate bulk UUID v4 identifiers
Convert Unix timestamps to dates
Check password strength and crack time
IPv4 subnet, broadcast, hosts and wildcard
This collection covers the two toolboxes most people reach for weekly: image tools that crop, resize, compress, and convert photos for faster pages and cleaner posts, and developer tools that format JSON, encode Base64, generate QR codes, and hash files for quick debugging and sharing. Everything runs free in the browser — shrink a 3 MB photo under 300 KB before uploading, validate a broken API response in seconds, or turn a long link into a scannable code for print and packaging.
Start with the most-used trio below, then explore the full grid above: pick WebP output for web images, pretty-print JSON before debugging, and prefer SHA-256 over MD5 when verifying downloads. Each tool works on any device with no signup, so one bookmark covers quick fixes at the desk or on the go.