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What is ZelNum?

ZelNum is an innovative online service tailored for data verification and cleaning, aimed at a diverse audience such as companies, marketers, sales professionals, and software developers. The platform specializes in verifying contact information, including WhatsApp, Telegram, and phone numbers, while also providing valuable insights into carrier and line types, thus enriching contact records with essential country and phone details. Users can choose from various options, including single checks, bulk uploads via CSV or TXT files, or harnessing the API for automated verification processes. With an impressive array of over 40 distinct verification checks, ZelNum equips teams to enhance database quality, improve data accuracy, efficiently qualify leads, strategize outreach campaigns, and evaluate potential risks. Users benefit from both free manual verification tools and paid services that follow a straightforward pay-as-you-go pricing structure, thereby eliminating traditional subscription obligations. It is crucial to highlight that while ZelNum delivers verification signals, it does not ensure identity confirmation, making it essential to use the platform only with authorized data. Furthermore, the platform's intuitive design allows users, regardless of their technical background, to easily access and utilize its various features, thereby broadening its appeal and usability. This accessibility fosters a more inclusive environment for individuals and teams seeking reliable data verification solutions.

What is RealPhoneValidation?

RealPhoneValidation offers an extensive suite of services designed to enhance the accuracy and efficiency of phone number management for organizations. Central to their service lineup is a phone validation tool that utilizes real-time telecommunications insights to identify disconnected and invalid phone numbers, ensuring that businesses have up-to-date information without reliance on outdated databases. This tool can be easily integrated via an API for instant validation at the point of data entry or used in bulk to cleanse existing contact lists, effectively eliminating inactive numbers from records. In addition to phone validation, they provide services such as do-not-call list scrubbing, the ability to distinguish between landline and mobile numbers, fraud risk scoring, reassigned number checks, and email verification. RealPhoneValidation tailors its offerings to meet diverse business needs, providing flexible pricing options that encompass pay-as-you-go, prepaid plans, and enterprise agreements. By implementing these cutting-edge services, companies can greatly improve their communication strategies, leading to stronger relationships with clients. This proactive approach not only boosts engagement but also fosters trust through the use of accurate and reliable contact details. Ultimately, businesses can expect to see a marked improvement in their outreach efforts and overall effectiveness.

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Integrations Supported

Firmao CRM
Integrately
Pipedrive
Salesforce
Twilio
WhatsApp
Zapier
Zoho CRM

Integrations Supported

Firmao CRM
Integrately
Pipedrive
Salesforce
Twilio
WhatsApp
Zapier
Zoho CRM

API Availability

Has API

API Availability

Has API

Pricing Information

Pay-as-you-go
Free Version
Free Trial Offered?

Pricing Information

Pricing not provided
Free Version
Free Trial Offered?

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

ZelNum

Date Founded

2026

Company Location

Hong Kong

Company Website

zelnum.com

Company Facts

Organization Name

RealValidation

Date Founded

2012

Company Location

United States

Company Website

realphonevalidation.com

Categories and Features

Categories and Features

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