How it works
Complete the job in three clear steps
- Enter or choose the source value.
- Set the available format or calculation options.
- Review, copy, or download the locally generated result.
Private browser developer tool
TOTP Code Generator
Generate RFC 6238-compatible one-time codes locally from a Base32 secret and explicit time settings.
Free to use Input and results stay in this browser. Lucaden does not send them to a conversion API.
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Important
Check the result before relying on it
Scan-test generated codes before printing or distribution. A generated barcode does not register identifier ownership, and decoded external links should be checked before opening.
Practical details
What this Lucaden tool does
Generate RFC 6238-compatible one-time codes locally from a Base32 secret and explicit time settings.
The implementation is native to Lucaden. CyberChef and IT-Tools are credited as product references; Lucaden does not bundle or rebrand their application code.
Included capabilities
- HMAC-SHA1 TOTP
- 6 or 8 digits
- 30 or 60 second period
- Custom timestamp testing
Useful for
- Test an authentication integration
- Verify a Base32 secret
- Build deterministic fixtures
- Troubleshoot time-step settings
Questions
About this tool
Does this tool upload my input?
No. It uses JavaScript and browser platform APIs on this device.
Can I treat the result as authoritative?
Validate security, network, protocol, and production configuration results against the system that will use them.
Open-source foundations
Built transparently
Lucaden documents its standards sources, architectural references, and permissive runtime dependencies while keeping this workspace consistent with the Lucaden interface.