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Free Tools

Check If a Number Is on WhatsApp

Enter a number to see whether WhatsApp is available on the number. One number per check, for business use.

Your first $5 of validations are on us, valid for 30 days. No card required.

WhatsApp number checker

+44

Enter a number and run a free check.

For business use. Contacts you submit should be ones you are entitled to contact. · Terms · Data & opt-out

More Free Tools

Check if a number is on Telegram

telegram comes back as a boolean about the number.

score.phone.validation.telegram5 free a day

Check if a number is active

score.phone.ehlr returns valid, invalid or unknown.

score.phone.ehlr5 free a day

Find the carrier holding a number

The network serving the number today, after porting.

score.phone.validation.mnp5 free a day
All free tools →

Frequently Asked Questions

Five a day on each tool, with no account. Free checks reset at 00:00 UTC. Sign up and your first $5 of validations are on us, valid for 30 days. No card required.

Check Channels Across Your Whole List

Upload a file in a free workspace, or walk through your use case with our team.

All four channels and the full phone response on the Phone Validation page. · All free tools