Collection
Dev
12 tools.
Dev
URL Shortener
Create a short link on the Asfar Tools domain.
DevQR Code Generator
Turn a URL or text into a downloadable QR code.
DevQR Code Reader
Read a QR code from a local image you choose.
DevPassword Generator
Generate a random copy-ready password locally.
DevUUID Generator
Generate UUID v4 values for testing and general identifiers.
DevHash Generator (MD5 / SHA)
Calculate SHA-256 and SHA-512 digests for input text.
DevBase64 Encode Decode
Encode text as Base64 or decode a Base64 value.
DevURL Encode Decode
Encode or decode URL components safely.
DevJSON Formatter
Format and validate JSON without uploading it.
DevJWT Decoder
Inspect a JWT header and payload without validating its signature.
DevMinify CSS, JS & HTML
Shrink text assets by removing safe comments and spaces.
DevWhat Is My IP
See the IP address visible to the service with a privacy note.