Instantly check if your desired username is available across 20+ social platforms — GitHub, Instagram, Twitter/X, TikTok, Reddit, YouTube and more. Find your perfect handle in seconds.
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💡 Username Tips
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Keep it short — usernames under 15 characters are easier to remember and type.
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Stay consistent — using the same handle everywhere makes you easier to find and builds brand recognition.
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Avoid numbers at the end — they often signal the username was already taken and looks less professional.
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Claim early — even if you're not active on a platform yet, registering your handle prevents squatting.
Having a consistent username across all social media platforms is one of the most important steps for building a personal brand, startup, or online presence. When your handle matches everywhere — @yourbrand on GitHub, Instagram, Twitter, TikTok — it becomes easy for people to find and remember you.
This tool checks 20+ platforms simultaneously in real time, saving you the tedious process of visiting each platform individually. The results show you exactly where your desired username is available so you can claim it immediately before someone else does.
Tips for Choosing the Perfect Username
Keep it under 15 characters — short handles are easier to type, remember, and tag in posts.
Use only letters, numbers, and underscores — special characters aren't supported on many platforms and hyphens can cause issues.
Avoid double underscores or leading/trailing underscores — they look unprofessional and are harder to read.
Check trademark databases — if you're building a brand, make sure the name isn't trademarked before claiming it everywhere.
Register even unused platforms — claim your username on platforms you don't use yet. This prevents others from squatting your brand name.
Think long-term — avoid trends, years, or versions in your handle (e.g. devguy2024) that will date quickly.
Frequently Asked Questions
The checker queries each platform's public profile URL in real time and checks the HTTP response. A 404 response means the username page doesn't exist, which strongly indicates availability. However, some platforms may reserve usernames, have private accounts, or use aggressive redirect behaviour — so always verify directly on the platform before relying on the result for important decisions.
Some platforms like Instagram and Facebook aggressively rate-limit or block automated requests, returning errors instead of proper 404/200 responses. When a platform returns an error, it means we couldn't determine the status — it doesn't mean the username is taken. Visit those platforms directly to check manually.
No — this tool only checks availability. It doesn't interact with any platform's registration system. To claim a username, click the link icon on any available result to open that platform's profile page and register manually.
Try variations: add "the" or "its" as a prefix (e.g. thejohnsmith), use an industry-related suffix (johnsmithdev), or try an abbreviated version. Keep the core name consistent even with variations. Some platforms also allow you to report inactive accounts for username release — check each platform's policies.