Tools lobby
QR Code
URL or text, optional logo, PNG and SVG download.
JSON
Format, minify, code folding, and a structure tree — in the browser.
Timestamp
Convert Unix seconds, milliseconds, and datetimes.
Image Base64
Convert images to Data URLs and back.
Hash
MD5, SHA-1, SHA-256, SHA-512 — in the browser.
UUID
v4 batches, v5 names, format checks.
Translate
Pick source and target languages; our server translates short text.
IP Lookup
Country, city, ASN, coordinates, and a map.
WebSocket
Connect, send, and inspect frames for WS debugging.