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, live network status, porting and reputation signals for routing and risk decisions.

E-mail

Mailbox existence and account presence for e-mail addresses.

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Articles tagged “Free tools”

1 article.

Deliverability
How to check if an e-mail address is valid for free
Free ways to check an e-mail address: syntax, MX lookup with dig or nslookup, disposable and role flags, why SMTP probing backfires, and when to pay.
8 November 202610 min read