Instagram · runs in your browser
Instagram Username Checker
Validate an Instagram username against the platform's rules — instant, offline.
- Supported formats
- Text
- Max file size
- Max —
- Speed
- Real-time
- Free
- Free, no sign-up
- Length 1–30 characters
- Only letters, digits, underscore, period
- Cannot start or end with a period
- No consecutive periods
- No spaces
- Not empty
Enter a handle to validate.
Note: this validates format only. Instagram may still block reserved words or already-taken names.
Check a handle
Type any Instagram username to validate it against the platform's format rules.
- 1–30 chars
- No consecutive periods
- Offline check