Base32 Encoder Decoder
This base32 encoder decoder encodes and decodes Base32, which is case-insensitive and common in TOTP secrets. It runs entirely in your browser, so results are instant and nothing you enter is uploaded.
Your input is processed locally in your browser and is not uploaded or stored.
What this tool does
A case-insensitive 32-character encoding from RFC 4648. This base32 encoder decoder is free, works on desktop and mobile, and requires no sign-up.
Also useful for: 10020 to base 32, base 10 to base 32, base 10 to base 32 calculator, base 16 to base 32 converter, base 2 to base 32, base 2 to base 32 with steps, base 32 converter to deimal, base 32 converter to text.
Features
- Handles base32 encoder decoder with instant, in-browser results
- No account, no upload and no usage limits
- Copy or download results in one click
How to use it
- Enter your input for the base32 encoder decoder
- Read the result as it updates
- Copy or download what you need
Common uses
- Everyday base32 encoder & decoder work
- Quick checks while coding or writing
- Learning how the format behaves
Good to know
- For very large inputs, processing speed depends on your device
Related standards and concepts: RFC 4648.
Frequently asked questions
Is the base32 encoder decoder free to use?
Yes. Every tool on the site is free, needs no account and has no usage limits.
Is my data uploaded anywhere?
No. The tool runs entirely in your browser, so your input never leaves your device.