Qualmie
Free tool

Is your phone list worth calling?

Upload a CSV or paste your numbers for an instant health check — how many are live, reachable, VoIP, or risky, and how much you're wasting on dead weight.

0 numbers detected

Free with a Qualmie account · your list is saved so you can pick up right where you left off.

Instant

Results in seconds, right in your browser.

Private

Numbers are checked in memory and never stored.

Free account

Free with a Qualmie account, no credit card, up to 100 numbers.