TikTok Username Availability Checker
Verify whether a TikTok @handle is available, taken, or system-reserved — without false positives from cached web profiles.
The result appears here.
Free runs are limited per visitor. For volume, get an API key.
The endpoint behind it
GET /v1/user/check-username costs 2 credits per successful call. Failed calls are free.
curl -s "https://api.tikultra.com/v1/user/check-username?unique_id=tikultra_labs" \
-H "x-api-key: $TIKULTRA_KEY"Questions
Why do 404 web profile checks give false positives on TikTok handles?
Banned, deactivated, or cooldown-locked usernames return 404 on tiktok.com/@handle even though TikTok blocks registering them. Our mobile check queries the real unique_id validation endpoint.
How fast can I check handles via the API?
Starter accounts run 25 requests per second and Scale accounts 250, at 2 credits per handle.
ID & Timestamp Decoder
GET /v1/resolve
No-Watermark Inspector
GET /v1/video/no-watermark
Engagement Auditor
GET /v1/user/audit
TikTok Shop Analyzer
GET /v1/shop/search
Ready to build?
Start with 2,500 free credits and test every public endpoint, then pick a plan.