Comparison · checked 28 October 2026

A 1Lookup alternative for signup signals

Both products check contact and network details using shared credits. Compare the actual signals before choosing: LookupDock's current checks are deliberately basic.

What each product offers

FeatureLookupDock1Lookup
Starting monthly plan$99 per month for 20,000 shared credits$99 per month for 20,000 credits on Starter
PhoneBasic numbering-plan validity, country and region. Range-based line type outside the US and Canada.Phone validation and carrier intelligence; check current product details and country coverage.
EmailFormat, mail-domain DNS, disposable domains, role and free-provider flags.Email verification, including deliverability signals.
IPApproximate location, network owner, hosting and Tor signals. VPN unknown.IP intelligence; consult its current documentation for fields and coverage.
Getting startedSeven-day trial with 500 shared credits; card required. Then $99 monthly unless canceled.Seven-day Starter trial with $5 of credits; see its terms for current details.

Current carrier and mailbox existence are not checked by LookupDock. Numbering-plan validity does not establish that a number is assigned or reachable. Neither a disposable address nor a hosting IP alone proves fraud.

Pricing and 1Lookup features were checked on 28 October 2026 from 1Lookup pricing and its product page. Prices and coverage can change. LookupDock and 1Lookup are separate services.

See LookupDock pricing · Service availability and limitations · Compare lookup prices