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About

Maintain CRM hygiene by validating your phone number database. Defend against fraud and save efforts by avoiding incorrect or badly formatted numbers. Broaden your telecommunication and text messaging strategy. Reduce the chances of having your text treated as spam. Plan perfectly timed SMS campaigns and cold calling schedules based on the timezone and location of your prospects. Phone validation is primarily performed to know the validity, line type, network carrier, location, etc, of the users before reaching them through various ways like SMS/call, etc. It's a real-time process that takes less than a fraction of a second. Easy to integrate, its usage will bring several benefits. Are you aware of the bulk amount wasted by wrong strategies like sending SMS on landlines, calling leads after office hours, communicating in the wrong language, etc? Avoid being a part of such wastage by using a phone validator to acquire all relevant details relating to a phone number.

About

ZelNum is a web-based verification and data-cleansing platform for businesses, sales teams, marketers, and developers. It helps users verify WhatsApp, Telegram, and phone numbers, check carrier and line-type information, and enrich contact records with country and phone data. Users can run individual checks, upload CSV or TXT files for bulk processing, or connect through the API for automated workflows. With more than 40 verification checks available, ZelNum helps teams clean contact lists, improve data quality, qualify leads, prepare outreach campaigns, and review potential risks. Free manual tools are available, while paid checks use transparent pay-as-you-go pricing with no subscription required. ZelNum provides verification signals, not identity proof, and should be used only with authorized data.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Companies and businesses in search of a solution to validate their global phone number database

Audience

Sales and marketing teams, CRM and operations teams, lead-generation agencies, developers, and businesses that need to verify, clean, and enrich contact lists at scale.

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

No images available

Pricing

$22.50 per month
Free Version
Free Trial

Pricing

Pay-as-you-go
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

ClearoutPhone
United States
clearoutphone.io

Company Information

ZelNum
Founded: 2026
Hong Kong
zelnum.com

Alternatives

Alternatives

No Alternatives
RealPhoneValidation

RealPhoneValidation

RealValidation

Categories

Categories

Integrations

WhatsApp
Acquia Campaign Studio
Albacross
ClickFunnels
Google Contacts
Google Drive
Integrately
Jotform
Kit
LiveWebinar
Mailmunch
Novocall
Ontraport
Podio
Salesflare
Salesforce
SendFox
Unbounce
Visual Visitor
WooCommerce

Integrations

WhatsApp
Acquia Campaign Studio
Albacross
ClickFunnels
Google Contacts
Google Drive
Integrately
Jotform
Kit
LiveWebinar
Mailmunch
Novocall
Ontraport
Podio
Salesflare
Salesforce
SendFox
Unbounce
Visual Visitor
WooCommerce
Claim ClearoutPhone and update features and information
Claim ClearoutPhone and update features and information
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