belun.app Blog

Free forever tools,
crafted by Belun.

No signup. No ads. No limits. Everything runs in your browser — your files never leave your device.

Text

Word Counter Words, characters, sentences, reading time.

Developer

JSON Formatter Format, validate, and minify JSON. URL Encoder / Decoder Percent-encode and decode URL strings. Base64 Encoder / Decoder Encode text to Base64 or decode it back. DNS Lookup Query A, AAAA, MX, TXT, CNAME, and NS records.

Math

Triangle Calculator Area, perimeter, angles from three sides.