Tools / Dev
Base Converters
Text, hex, Base64/32/58, binary, data URI, hex dump, number bases. Free, runs entirely in your browser—nothing is uploaded.
What you can do
- Text
- Hex
- Base64/32/58
- Binary
- Data URI
- Hex dump
- Number bases
Private by design
Base Converters runs entirely in your browser. Your input is never uploaded, there is no sign-up, and the tool keeps working offline after the first visit.
Related tools
- Encoding & Hash — Base64/URL, gzip, SHA, HMAC, HTML entities, data URI.
- Color Lab — Convert HEX/RGB/HSL/OKLCH, WCAG contrast, scales, harmonies, export.