Hotp Generator
This hotp generator generates an HOTP code from a Base32 secret and counter value. It runs entirely in your browser, so results are instant and nothing you enter is uploaded.
Loading tool…
Your input is processed locally in your browser and is not uploaded or stored.
What this tool does
A one-time password derived from a secret and counter. This hotp generator is free, works on desktop and mobile, and requires no sign-up.
Features
- Handles hotp generator 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 hotp generator
- Read the result as it updates
- Copy or download what you need
Common uses
- Everyday hotp generator 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 4226.
Frequently asked questions
Is the hotp generator 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.