Social Media Username Checker
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.
Why Check Username Availability Across Platforms?
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
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.