Check, generate& find yourbrand name

Check username availability across Instagram, YouTube, TikTok, GitHub & 70+ other platforms. Generate brand names with AI. Search domain availability in bulk. Create stylish text with Unicode & invisible characters — all in one free platform.

@
Try an example:
Instagram
X (Twitter)
TikTok
YouTube
GitHub
Twitch
Dribbble
Behance
Instagram
X (Twitter)
TikTok
YouTube
GitHub
Twitch
Dribbble
Behance
Instagram
X (Twitter)
TikTok
YouTube
GitHub
Twitch
Dribbble
Behance
Instagram
X (Twitter)
TikTok
YouTube
GitHub
Twitch
Dribbble
Behance

Everything You Need

Three tools, one platform

Whether you're launching a brand, starting a YouTube channel, or building a startup — check usernames, generate names, and search domains without switching between tabs.

Username Availability Checker

Username Availability Checker

Type any name and see in a single pass where it looks available across Instagram, YouTube, TikTok, Twitch, GitHub, Fiverr, and 70+ other platforms, so you can claim the same handle everywhere at once.

AI Brand Name Generator

AI Brand Name Generator

Struggling to find the right name? Give the generator a few keywords, a category and a style, and it suggests usernames or domain names. Pick the ones you like and check them with one click.

Bulk Domain Checker

Bulk Domain Checker

Have a list of potential names? Paste up to 50 at once and check them as domains on the extensions you choose (.com, .io, .ai, .net and more) or as usernames on the platforms you pick. Useful for comparing several brand name options side by side.

01

Enter username

Start

Type any name you have in mind

Enter the username, brand name, or handle you want to use. It could be your real name, a creative alias, or a business name — our search works with anything. No account needed to get started.

Enter username
02

Check platforms

Analyze

We check 70+ platforms live

We request the public profile page for your handle on Instagram, YouTube, TikTok, GitHub, Twitch, Fiverr and dozens more, all in parallel. Every result is fetched live rather than served from a cache.

Check platforms
03

View results

Secure

Claim your name before someone else does

See which platforms look free and which are taken. Every result links to the profile page, and names that look free also get a Register link to the platform. Found a conflict? Try our AI generator for alternatives.

View results

Free tools, no strings attached

No signup wall, no trial that expires, no “upgrade to see your results”. Every tool on this site works anonymously and returns the full result, which also means there is no account database here to leak. The site is paid for by advertising, and that is the whole business model.

70+

Platforms checked

50

Names per bulk search

$0

Cost, and no account

How we know a name is actually free

Plenty of tools show you a green tick without saying where it came from. Here is exactly what happens when you press search, and — just as importantly — where the method has limits.

Social platforms

We read the public profile page

For each platform on your list we request the public profile URL for the handle you typed and read what comes back. A 404 or an explicit “user not found” state means the handle is very likely free; a live profile means it is taken. It is the same signal you would get by visiting the URL yourself — we just do it everywhere at once.

Domains

We ask an availability service first

Domain results come from a third-party availability service, which may return recent cached answers, with RDAP and DNS lookups as a fallback. That is more reliable than reading profile pages, but it is not a guarantee: premium, reserved or just-expired domains can look different at a registrar, so confirm there before you buy.

Gaming

We ask PUBG’s own player lookup

PUBG names are looked up in KRAFTON’s player API on the Steam, Kakao, Xbox and PlayStation shards of PUBG: Battlegrounds. “Taken” means a player with that exact name exists. “Available” only means none was found: it cannot see PUBG Mobile or names that are reserved, so treat it as a hint.

Where this method has limits

We would rather you trust our results because you know what they mean than because we hid the caveats.

Reserved names can look free

A handle can return a 404 and still be blocked at signup — platforms reserve names, and handles released from suspended accounts often stay locked.

Rate limits can skew a result

If a platform throttles or geoblocks us, we would rather show an uncertain state than invent a confident one.

A result is a snapshot, not a hold

Nothing here reserves a name. A handle that is free when you search can be claimed an hour later, so register promptly once you decide.

Treat a result as a strong signal that saves you an afternoon — then confirm on the platform before you build a brand on it. More about how we work →

Frequently Asked Questions

Everything you need to know about securing your digital identity.

For each of the 70+ supported platforms we request the public profile URL for the handle you typed and read the response — a "user not found" state means it is very likely free, a live profile means it is taken. Platforms are checked in parallel. Domains are checked separately in the bulk checker, using a third-party availability service with RDAP and DNS lookups as a fallback. Treat every result as a strong signal rather than a guarantee, and confirm on the platform or registrar before you rely on a name.
Yes, 360username is free. You can check username availability across all supported platforms, generate AI-powered brand name suggestions, run bulk searches, and use our special character tools — all without creating an account or paying anything. The site is supported by advertising.
Domains are checked in the bulk checker rather than in the username search. Paste up to 50 names, choose Domains, and pick the extensions to look up (.com, .io, .ai, .net, .org and more), or choose Usernames to look the same names up on the social platforms you select.
Try a consistent variation, such as adding a short word, and re-check it, or use the name generator for ideas based on your own keywords. The Invisible Character and Unicode tools can change how a display name looks, but they do not change the handle itself, and handles on most platforms must still follow that platform's own character rules.
No, searching for a username does not reserve or register it on any platform. 360username only looks a name up — you need to visit each platform to register it yourself, and we link to each platform to make that quick. Results are a snapshot, and a handle can be blocked at signup even when it looks free, because platforms reserve some names. Popular names get claimed fast, so register promptly once you decide.

Your Complete Guide to Securing a Brand Identity Online

Building a consistent online presence starts with one thing: the right name. Use our username availability checker to see in one pass whether your desired name is open across Instagram, YouTube, TikTok, GitHub, Twitch, and 70+ other platforms. If your first choice is taken, our AI brand name generator suggests alternatives based on your keywords.

Working with multiple name ideas? Our bulk domain checker lets you check up to 50 names at once as domains or as usernames. For gamers, we also offer a dedicated PUBG username checker. And if you want your profile to stand out, explore our invisible character tool and Unicode character generator for unique display names and bios.

Is your perfect name still available?

Good usernames don't stay open for long. Search 70+ platforms right now and register your name before someone else does.