Social Media
Bluesky Username Availability Checker
Bluesky is the open, decentralized social network built on the AT Protocol.
Bluesky Username Rules & Requirements
Before selecting your username, ensure it conforms to Bluesky’s official account registration guidelines:
| Minimum Length | 3 characters |
|---|---|
| Maximum Length | 30 characters |
| Allowed Characters | Alphanumeric and hyphens (without domain suffix) |
| Special Restrictions | Default format is {name}.bsky.social or custom domain. |
| Public Profile URL | https://bsky.app/profile/{username}.bsky.social |
| Official Registration Page | https://bsky.app/↗ |
How to Claim or Change Your Username on Bluesky
1
Check Availability
Use the input above to confirm your handle satisfies all formatting constraints and character limits.
2
Visit Official Page
Click the "Claim on Bluesky" button to navigate directly to the verified sign up or profile settings.
3
Secure & Save
Complete registration immediately to prevent automated bots or squatters from claiming your handle.
What to Do If Your Desired Bluesky Handle Is Already Taken
You can also map your own custom domain (e.g. yourname.com) directly as your verified Bluesky handle.