Encode and decode text, turn Unix timestamps into dates and back, and convert colors between notations. Each tool shows the result as you type and never changes the value you gave it behind your back.
- Base64Encode and decode text, with URL-safe and UTF-8 support.
- URL EncoderPercent-encode, decode and take apart URLs and query strings.
- Timestamp ConverterUnix time to dates and back, in any time zone.
- Number BaseHex, binary, octal and decimal, plus KB, KiB, MB and MiB.
- Color ToolsConvert HEX, RGB and HSL, and check WCAG contrast.