17 tools in this category
Developer & Data
Encode, hash, decode and format the things developers deal with daily — JSON, Base64, URLs, JWTs, regex, colours, UUIDs, passwords, timestamps and archive formats. Free forever, no daily limit.
AES-256 text encryption
lock text with a password, share safely
Base64 encode/decode
text to Base64 and back, UTF-8 safe
Bcrypt password hash
salted password hashes for storage
Color converter
HEX, RGB & HSL, live swatch preview
CSV ⇄ JSON converter
CSV to JSON and back, in your browser
Hash generator
SHA-1, SHA-256 & SHA-512 of any text
JSON formatter
pretty-print, minify & validate
JWT decoder
read a token's header & payload
Number base converter
binary · octal · decimal · hex
Password generator
strong random passwords, fully customizable
QR code generator
text or URL to PNG/SVG
RAR to ZIP
extract a RAR archive to a ZIP file
Regex tester
live matches & groups as you type
Unix timestamp converter
epoch ⇄ date, seconds or milliseconds
URL encoder/decoder
percent-encoding made simple
UUID generator
random v4 UUIDs, one or in bulk
ZIP to TAR.GZ
convert a ZIP to TAR.GZ, or a TAR.GZ back to ZIP
Every tool in Developer & Data
- AES-256 text encryption
- lock text with a password, share safely
- Base64 encode/decode
- text to Base64 and back, UTF-8 safe
- Bcrypt password hash
- salted password hashes for storage
- Color converter
- HEX, RGB & HSL, live swatch preview
- CSV ⇄ JSON converter
- CSV to JSON and back, in your browser
- Hash generator
- SHA-1, SHA-256 & SHA-512 of any text
- JSON formatter
- pretty-print, minify & validate
- JWT decoder
- read a token's header & payload
- Number base converter
- binary · octal · decimal · hex
- Password generator
- strong random passwords, fully customizable
- QR code generator
- text or URL to PNG/SVG
- RAR to ZIP
- extract a RAR archive to a ZIP file
- Regex tester
- live matches & groups as you type
- Unix timestamp converter
- epoch ⇄ date, seconds or milliseconds
- URL encoder/decoder
- percent-encoding made simple
- UUID generator
- random v4 UUIDs, one or in bulk
- ZIP to TAR.GZ
- convert a ZIP to TAR.GZ, or a TAR.GZ back to ZIP