Is TOTP / 2FA Code Generator free to use?
Yes. TOTP / 2FA Code Generator is part of MyDevTools, the all-in-one developer desktop app, and is free to use.
Paste a Base32 TOTP secret to get the current 6-digit 2FA code refreshing every 30 seconds — a TOTP code and RFC 6238 OTP generator for testing authenticator secrets locally.
Paste a Base32 authenticator secret and see the current six-digit RFC 6238 TOTP code refresh every 30 seconds. SHA-1, 30-second step—ideal for testing MFA and sign-in flows. Runs entirely on your device. Part of MyDevTools — an all-in-one desktop toolkit that runs offline and processes your data locally on your machine.
Use TOTP / 2FA Code Generator when you need a fast, dedicated way to work with totp. It is useful during API debugging, code reviews, documentation cleanup, test data preparation, and quick checks. Because MyDevTools keeps related utilities together in one offline desktop app, you can move from TOTP / 2FA Code Generator into nearby tools like formatters, converters, generators, encoders, decoders, and API helpers without leaving the same toolkit.
A typical workflow starts by pasting or typing your input into TOTP / 2FA Code Generator. Review the result, copy the cleaned or generated output, then continue with a related task such as validating a payload, decoding a token, parsing a URL, generating an identifier, or testing an API request. This makes TOTP / 2FA Code Generator part of a practical developer workflow instead of a one-off utility page.
Yes. TOTP / 2FA Code Generator is part of MyDevTools, the all-in-one developer desktop app, and is free to use.
TOTP / 2FA Code Generator is one of 80+ tools in the MyDevTools desktop app. Install MyDevTools once and every tool works offline, with your data processed locally.
Paste a Base32 TOTP secret to get the current 6-digit 2FA code refreshing every 30 seconds — a TOTP code and RFC 6238 OTP generator for testing authenticator secrets locally.
Most developers pair TOTP / 2FA Code Generator with related MyDevTools utilities such as formatters, parsers, encoders, generators, API tools, and security helpers.
Open TOTP / 2FA Code Generator in the MyDevTools desktop app — no account required to start.
Paste or type your input directly. Processing happens locally on your device.
Get your output instantly. Copy it, download it, or keep working in the same tab.
Understand how TOTP (Time-Based One-Time Passwords) generate 6-digit 2FA codes, the cryptography behind them, how to implement TOTP, and how to generate test codes offline in MyDevTools.