Checking one handle across Twitter, Instagram, TikTok, and a dozen domains by hand takes forever. These tools scan many sites at once so you can claim a name early.
See our URL shortener roundup for brand links, or how to get karma on Reddit if you are securing a Reddit handle.
Username checker tools
1. Namechk
Domains + social
Scans domains and major social networks. Green means likely available, dim means taken, yellow flags invalid characters. Free to use; paid claiming available.
Visit namechk.com
2. Instant Username Search
Live search
Checks about 130 sites with live results as you type. Clean grid shows taken or available per platform.
Visit instantusername.com
3. HandleScout
Twitter alerts
Built for X handle scouting. Set a free email alert when a taken username opens up.
Visit handlescout.com
4. Knowem
575+ sites
Scans 575+ sites by category. Free to search; paid packages claim usernames across many platforms for you.
Visit knowem.com
5. Startup Name Check
Startup focus
Compares a startup name across 22 social platforms and 36 domain extensions. Past searches stay visible for side-by-side naming.
Visit startupnamecheck.com
What is a username checker?
Are username checker results always accurate?
Which username checker checks the most sites?
Can I get notified when a Twitter handle opens up?
Should I check domains and social handles together?
Is it worth paying for username claiming services?
Sumit
ContributorHi, I'm Sumit, Being an introvert I have always been obsessed with technology-computers and reading dozens of posts to learn, find answers out of my curiosity. I love to write as I explore more.
