یوزرنیم جنریٹر

No, and nothing that runs purely in your browser could - checking would mean querying each site's servers. These are ideas in a usable style; take your favourites to the site you want to join and try them there.

Because a short number reads as a deliberate choice while a long random run reads as a throwaway account. Two digits also add 90 variations to every word pair, which is usually enough to get past a name already being taken.

Yes - tick "Start with my name or word" and type it in. It is paired with a themed second word and styled to match, so you get something like asha-harbor rather than the usual asha1987.

Lowercase is accepted almost everywhere and is the safest default. Underscores and hyphens are widely allowed but not universally - some sites reject one or the other - and camelCase or PascalCase suits sites that display names exactly as typed.

The maximum length filters out anything too long, so a tight limit combined with a long custom word leaves few valid options. Raise the length limit or turn off the trailing number and the list fills up again.

No. The word lists ship with the page and the names are assembled in your browser, so nothing you type - including your own name if you use that option - is uploaded or logged.

Because they would not actually work there. Facebook and Pinterest reject hyphens, so kebab-case drops out; GitHub and LinkedIn reject underscores instead, so snake_case drops out; and Discord and Snapchat force every username to lowercase, so camelCase and PascalCase drop out too. The maximum length also tightens to that platform's real limit - 4 characters minimum on Twitch, for instance, or 50 characters on Facebook.

Yes to both - it's free with no account, no email, and no limit on how many times you press "Generate more".

Yes - pick the "Gaming" theme, which pairs words in that style, then choose PascalCase or a trailing number to match the typical gamertag look. "Fit for platform" also covers Discord, Twitch and Roblox specifically.

Yes - the "Start letter" dropdown filters every idea down to ones beginning with that letter. Combine it with a platform pick and the length and character rules for that platform still apply.

It swaps a for 4, e for 3, i for 1, o for 0 and s for 5 in the finished name - for example shadowfox becomes 5h4d0wf0x. It's purely cosmetic and every platform allows digits, so it never breaks a platform's rules.

Word position controls where your own word sits - start or end of the name - when "Start with my name or word" is on. Reverse word order instead swaps whichever two words the generator picked, with or without your own word involved, so you can flip "harbor-amber" into "amber-harbor" without retyping anything.

Instagram, X, TikTok, Discord, GitHub, Facebook, YouTube, Pinterest, Snapchat, Twitch, LinkedIn, Reddit, Telegram and Roblox - fourteen in total, each checked against that platform's own published username rules rather than a guess.