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Head-to-head · Phone Number Validation Software

Veriphone vs numlookupapi.com

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Veriphone #3 in Phone Number Validation Software 9.0/10 Free plan Free plan✓ 3 of 4 features Visit Veriphone
numlookupapi.com #6 in Phone Number Validation Software 8.7/10 Free plan Free plan✓ 3 of 4 features Try numlookupapi.com

Veriphone leads on 1 check, numlookupapi.com on 2, and 4 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreVeriphone · 9.0/10
  • Lowest starting pricenumlookupapi.com · $9.99/mo
  • Free planboth

Veriphone scores higher on our rubric for phone number validation software: 9.0 against 8.7 out of 10; our editors rank them #3 and #6.

numlookupapi.com is cheaper to start at $9.99/mo against $12.99/mo. numlookupapi.com offers reachability data; Veriphone doesn't. Veriphone leads on monthly lookup limit: 10000 lookups/mo versus 5000 lookups/mo.

Veriphone is the better fit for flexible API and bulk credit usage. numlookupapi.com is the better fit for low-cost developers using common SDKs.

  • Veriphone fits best

    Flexible API and bulk credit usage

  • numlookupapi.com fits best

    Low-cost developers using common SDKs

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Veriphone 9.0/10 Visit ↗ numlookupapi.com 8.7/10 Visit ↗
At a glance
Editor score 9.0 8.7
Ranking #3 in Phone Number Validation Software #6 in Phone Number Validation Software
Best for Flexible API and bulk credit usage Low-cost developers using common SDKs
Pricing model Free plan + paid Free plan + paid
Starting price $12.99/mo $9.99/mo (best)
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Docs Email
Integrations 2 integrations 5 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Veriphone 3/4 · numlookupapi.com 3/4
Line type data ✓ ✓
Carrier data ✓ ✓
Reachability data — ✓ (best)
Bulk validation ✓ (best) Not checked yet
Specs
Validation modes Api Not checked yet
Monthly lookup limit 10000 lookups/mo (best) 5000 lookups/mo
Our review
Pros
  • Bulk CSV validation with downloadable results
  • Carrier, line-type, country, and E.164 formatting data
  • Zapier and Make integrations plus REST API access
  • Free plan with 100 requests per month
  • Carrier, line-type, country, location, and format data
  • Official JavaScript, Ruby, PHP, and Python SDKs
Cons
  • Current-carrier lookup does not verify device reachability
  • Credits are consumed for each standard validation
  • Advanced workflows may require developer involvement
  • Free plan is limited to 100 requests
  • Basic includes only one API key
  • Listed SDK support covers four programming languages
Our verdict

Veriphone is a phone number validation service for developers, data teams, and businesses that need to clean contact lists, format numbers, identify line types, or support fraud-prevention workflows. It works through a REST API with GET…

Read the review →

numlookupapi.com is a JSON REST API for validating and enriching phone numbers. It suits developers and businesses that need to check validity and retrieve phone-number details inside applications. The API returns validity status,…

Read the review →
  1. VeriphonePhone Number Validation Software 9.0Free plan
  2. numlookupapi.comPhone Number Validation Software 8.7Free plan

Strengths and trade-offs

  • Veriphone — where it wins

    • Bulk CSV validation with downloadable results
    • Carrier, line-type, country, and E.164 formatting data
    • Zapier and Make integrations plus REST API access

    Where it doesn't

    • Current-carrier lookup does not verify device reachability
    • Credits are consumed for each standard validation
    • Advanced workflows may require developer involvement
  • numlookupapi.com — where it wins

    • Free plan with 100 requests per month
    • Carrier, line-type, country, location, and format data
    • Official JavaScript, Ruby, PHP, and Python SDKs

    Where it doesn't

    • Free plan is limited to 100 requests
    • Basic includes only one API key
    • Listed SDK support covers four programming languages

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update