🔒 100% Private & Client-Side

Generate a random, unique username in one click

Flassword combines independently chosen words and numbers into a memorable username — right in your browser. Nothing is ever sent to a server.

Generating...
Add a number e.g. Falcon72
Add a separator Swift-Falcon-72
Capitalize words SwiftFalcon vs swiftfalcon
Generated locally using your browser's cryptographic API — never stored, never transmitted.

Built the same way as our password generator

Random, private, and instant — with no account and no limits.

Truly random

Every username combines two independently chosen words and a random number — never a predictable pattern.

Instant & unlimited

Generate as many usernames as you like. No account, no waiting, no daily limits.

Private by design

Everything happens locally in your browser. Nothing is ever sent to a server or logged.

Frequently asked questions

Everything you might want to know about the username generator.

Yes, completely free with no sign-up and no limit on how many usernames you generate. It runs entirely in your browser.

It might be — this tool can't check availability on a specific platform, since it works entirely offline in your browser. If a username is taken, adjust the number or separator options and generate a new one in seconds.

In most cases yes, since the output only uses letters, numbers, and an optional hyphen. A few platforms restrict hyphens or minimum length, so check that site's specific username rules if a generated one is rejected.

No. Usernames are generated locally on your device and never transmitted to a server, logged, or stored anywhere.

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