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Generate current TOTP codes from a secret or otpauth URI with configurable digits, period and algorithm.
Runs locally in your browser by default — nothing is uploaded first.
Base32 secrets and otpauth URIs are both supported. Click Sample to try instantly.
TOTP Generator runs locally in your browser by default, so you can work with the content without uploading it first.
Generate current TOTP 2FA codes from a secret or otpauth URI, directly in the browser.
Does TOTP Generator run locally or in the cloud?
TOTP Generator runs locally in your browser by default, so you can work with the content without uploading it first.
What usually comes after TOTP Generator?
A common next step is to continue into related workflows such as ID, Password and Hash Tools.
Is hashing the same as encryption?
No. Hashes are one-way digests. Encryption is reversible with a key.
Hashing is not encryption. Symmetric encryption needs a secret both sides share. What browser-side crypto can and cannot protect.
Reading a JWT: What Decoding Shows and What It ProvesA JWT is three base64url segments, and decoding one tells you nothing about whether it is genuine. How to read the claims, and why tokens break in URLs.
Time Zones Explained: Offsets, IANA Names, DST, and Launch PlanningA technical article on why offsets are not time zones, how daylight saving changes schedules, and how to communicate launch windows clearly.
collectionID, Password and Hash ToolscollectionTime, Date and Schedule ToolscollectionCryptography and Security ToolsGenerate current TOTP 2FA codes from a secret or otpauth URI, directly in the browser.
