Developer Tools
107 tools · 14 categories · REST API & CLI coming soon
Encode and decode Base64 strings
Percent-encode and decode URLs
Encode and decode HTML entities
Inspect and convert Unicode code points
Generate secure passwords with custom length, charset, and strength check
Escape and unescape strings for JSON, JavaScript, HTML, URL, and CSV
Convert text to Morse code and decode Morse back to text
Encode and decode Base32 with Standard, Extended Hex, Crockford, and z-base-32 alphabets
Generate QR codes for URLs and text with custom error correction
What's next
Every tool over HTTP — callable from any language with a single fetch. Free tier included.
Run any tool from your terminal via npx. No install required.
Image processing, AI-assisted regex, DNS propagation checker, and more in the pipeline.