Best Free or Cheap Tools for Mobile Number Verification

·Jan 10, 2026 11:16 PM·

Would like recommendations on the best tools/platform can that find or verify and validate mobile numbers from decision makers at zero $ or cheaper cost. Native clay integrations are really expensive and don't mind connecting to Clay via HTTP API.

6 comments

· Sorted by Oldest

Ariful A.
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Donnel C. which country's mobile numbers do you wanna find?
🖼️1
Donnel C.
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Mobile numbers for decision makers worldwide (from Bulgaria, Indonesia, Brazil, Romania) Ariful A.
Priyanka
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you can use theboomerang.co for getting data. and have a separate service for mobile numbers too.
Priyanka
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you can test with 100 database for free without any cost
Donnel C.
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Thank Priyanka
1
Amit S.
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Here are some options (all affiliate links): leadmagic, Apollo, AmpleMarket, Kaspr, FullEnrich, Lusha. You can find the evolving list here.

Ariful A.
·
·
Donnel C. which country's mobile numbers do you wanna find?
🖼️1
Donnel C.
·
·
Mobile numbers for decision makers worldwide (from Bulgaria, Indonesia, Brazil, Romania) Ariful A.
Priyanka
·
·
you can use theboomerang.co for getting data. and have a separate service for mobile numbers too.
Priyanka
·
·
you can test with 100 database for free without any cost
Donnel C.
·
·
Thank Priyanka
1
Amit S.
·
·
Here are some options (all affiliate links): leadmagic, Apollo, AmpleMarket, Kaspr, FullEnrich, Lusha. You can find the evolving list here.