Services

Messaging apps

Registration on messaging apps before you pick a channel.

Social networks

Whether a number is linked to an account on a social network.

Consumer apps & accounts

Account presence on major consumer platforms and marketplaces.

Network & risk

Line type, carrier and reputation signals for risk decisions.

E-mail

Mailbox existence and account presence for e-mail addresses.

41 checks · one API · pay only for conclusive answers

Research

Data-backed analysis of phone numbers, messaging channels and fraud trends.

Research
How often do phone numbering plans change? 2019–2026 data
We counted 182 phone-metadata releases from 2019 to 2026: a median of 14 days apart, and 230 of 245 regions changed. Why validation goes stale.
25 September 20268 min read
Research
US nuisance-call complaints in 2026: what the public data shows
Our analysis of 362,116 FTC Do Not Call complaints and FCC unwanted-call data: top subjects, robocall share, weekday pattern and trend.
25 September 20268 min read

Topics

Know before you send.

Tell us about your use case. We review every request and set you up with test and live keys.