Every check, one API
39 checks (38 live, 1 limited access) 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.
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Consumer apps & accounts
Account presence on major consumer platforms and marketplaces.
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Network & risk
Line type, carrier, live network status, porting and reputation signals for routing and risk decisions.
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| 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 | $0.003$3.00 / 1k | $0.0015$1.50 / 1k | |
Line type and current carrier for US and Canadian numbers. network.carrier_us | BulkUS, CA | Bulk only | $0.006$6.00 / 1k | |
Phone number reputation lookup: spam score and reasonsLimited access Whether the number appears in spam and nuisance-call reports (regulator actions, government complaint data, community reports), whether it looks unassigned (recently offered for sale, or in a range the national numbering plan has not assigned) and whether it is a premium-rate number. Explainable signals, no report texts. number.spam | RealtimeBulk | $0.003$3.00 / 1k | $0.0015$1.50 / 1k | |
Live home-network query: whether the mobile number is reachable, ported or roaming, and its current network. number.hlr | RealtimeBulk | $0.006$6.00 / 1k | $0.005$5.00 / 1k | |
Whether the mobile number was ported to another network, and the network it belongs to now. number.mnp | RealtimeBulk | $0.002$2.00 / 1k | $0.002$2.00 / 1k |
Mailbox existence and account presence for e-mail addresses.
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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.
Create a free account: approved automatically, usually within 10–15 minutes.
Free to start: check 20 phone numbers and 10 e-mail addresses for real on your account, plus an unlimited test mode. You pay only for conclusive answers, from $20.


Social networks
Whether a number is linked to an account on a social network.
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Whether the phone number has a Facebook account.
facebook.registered
Whether the phone number has an Instagram account.
instagram.registered
Whether the phone number has a Threads account.
threads.registered
Whether the phone number has an 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