Every check, one API
41 live checks across 5 families. Combine any of them on the same phone number or e-mail address; pay only for conclusive answers.
How a lookup works
- 1
Send one request
A phone number or an e-mail address, plus up to 20 checks.
- 2
Checks run in parallel
Each check runs on its own, at the same time as the others.
- 3
One answer per check
Yes, no or unknown, with the time we checked.
- 4
Pay only for conclusive answers
Unknown, timeouts, invalid input and duplicates are never charged.
Messaging apps
Registration on messaging apps before you pick a channel.
Consumer apps & accounts
Account presence on major consumer platforms and marketplaces.
Network & risk
Line type, carrier and reputation signals for risk decisions.
| Service | Modes | Realtime / check | Bulk / check | Details |
|---|---|---|---|---|
Line type and carrier of the phone number (coverage varies by country; no data → unknown, not billed). network.carrier | RealtimeBulk | $0.0005$0.50 / 1k | $0.0003$0.30 / 1k | |
Line type and current carrier for US and Canadian numbers. network.carrier_us | BulkUS, CA | Bulk only | $0.003$3.00 / 1k | |
Phone number spam reputation check (US, CA, DE)Limited access Whether the number appears in spam and nuisance-call reports (regulator actions, government complaint data, community reports) and whether it looks unassigned. Explainable signals, no report texts. number.spam | RealtimeBulkUS, CA, DE | $0.0008$0.80 / 1k | $0.0004$0.40 / 1k | |
Live home-network query: whether the mobile number is reachable, ported or roaming, and its current network. number.hlr | RealtimeBulk | — | — |
Mailbox existence and account presence for e-mail addresses.
Prices in USD per conclusive check. You're not charged for inconclusive results (unknown, unsupported country, timeout, invalid, duplicate). Pricing details.
Know before you send.
Tell us about your use case. We review every request and set you up with test and live keys.
Social networks
Whether a number is linked to an account on a social network.
Whether the phone number has a Facebook account.
facebook.registered
Whether the phone number has a Instagram account.
instagram.registered
Whether the phone number has a Threads account.
threads.registered
Whether the phone number has a X (Twitter) account.
x.registered
Whether the phone number has a TikTok account.
tiktok.registered
Whether the phone number has a Snapchat account.
snapchat.registered
Whether the phone number has a LinkedIn account.
linkedin.registered
Whether the phone number has a VK account.
vk.registered