Online 2FA and TOTP generation
Supports Base32 secrets, otpauth links, common hash algorithms, and 6- or 8-digit codes.
2FA code generator
Paste a Base32 secret or otpauth link to generate TOTP codes locally. Supports common algorithms and 6- or 8-digit codes.
Generated locally · secrets are not uploadedCode--
Enter a Base32 secret or otpauth URL to generate a code.TOTP codes are calculated locally in your browser. Your 2FA secret is not uploaded. Do not enter real account secrets on public or untrusted devices.
Online 2FA and TOTP code generator
A local 2FA tool for development, QA, and authorized testing. It reads common Google Authenticator formats, Base32 secrets, and otpauth URIs locally.
Supported configuration
- Base32 Secret and otpauth://totp/ links.
- SHA-1, SHA-256, SHA-512, and 6- or 8-digit codes.
- A 30-second default period and custom periods.
Use cases
- Test admin logins, team permissions, and MFA settings.
- Check whether an otpauth link or Base32 secret produces a valid TOTP code.
- Temporarily verify 2FA settings in development, QA, and operations.
Usage boundary
- Never enter a real account secret on a public or untrusted device.
- Do not use this page as a long-term authenticator or secret vault.
- Do not use it for unauthorized accounts or to bypass security controls.
Do not enter real secrets
Use it for development, QA, and authorized testing only. Never enter a real account secret on a public device.
Frequently asked questions
Are secrets uploaded?
No. Parsing and code generation run locally in your browser.
Can it replace a long-term authenticator?
No. It is intended for temporary testing and troubleshooting.