These are the questions buyers ask most about phone and email validation, answered in a minute each.
Every answer opens with the real price per lookup, then gives a few short steps or facts and links to the free tool that does the check.
- What is the best phone number validation API for a small business?$0.00495 a lookup on Starter, with line type, carrier and a risk level.
- What is the cheapest phone number validation API per lookup?$0.00495 a lookup on Starter and $0.002 on Enterprise, against what four rivals list.
- What is the best HLR lookup service to check if a mobile number is active?$0.02475 a lookup on Starter, and nothing for a number the network reports as invalid.
- How can I check if a phone number is still active without calling it?$0.02475 a lookup on Starter, with no call or text sent.
- What are the best Twilio Lookup alternatives for carrier and line type data?$0.00495 a lookup on Starter, against Twilio's $0.008, with a drop-in switch.
- How do I check a list of phone numbers in bulk for mobile, landline or VoIP?$0.00495 a number on Starter, for a CSV of up to 2 million rows.
- What is the best free reverse phone lookup that shows the carrier?Free with no signup, or $0.00495 a lookup on Starter through the API.
- What is the best email verification API with pay as you go pricing?$0.00495 a check on Starter, $4.95 per 1,000, on a monthly plan.
- How do I clean my phone list before an SMS campaign?$0.00495 a number to validate, then $0.02475 for a live check of the mobiles.
- Is there a free phone number checker for international numbers?Free with no signup, or $0.00495 a lookup on Starter through the API.
- How much does a phone validation lookup cost with 1Lookup?1 credit: $0.00495 on Starter down to $0.002 on Enterprise.
- Does 1Lookup have a free trial, and what do I get?7 days, $5 of credits on Starter and $20 on Growth and above.
One 1Lookup account checks phone numbers, emails and IP addresses.
Start with $5 of credits on Starter or $20 on Growth and above.
No payment today.
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