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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 Trestle?

Trestle provides a suite of identity data APIs aimed at boosting business performance in areas such as customer engagement, identification, and overall operational efficiency. By utilizing these innovative tools, companies can effectively identify and connect with their most valuable clients. The platform offers powerful verification insights, enabling businesses to form trustworthy relationships with their customers. By addressing issues related to disconnected phone numbers, these connections become even stronger. Trestle ensures that its services deliver accurate and detailed real-time insights that are routinely updated for reliability. Drawing from both proprietary and third-party data sources, Trestle offers customized identity data solutions designed to cater to a wide range of business requirements. The incorporation of state-of-the-art technology and sophisticated machine learning algorithms fosters ongoing enhancements in both the coverage and precision of the services provided. Furthermore, the system architecture is optimized to be agile and effective, yielding faster insights for users. The straightforward integration capabilities facilitate easy connections with existing applications or external services. Trestle also supplies up-to-date information about phone carriers, aiding in the resolution of issues stemming from disconnections. In addition, businesses can efficiently identify, enhance, and refresh their address records, ensuring that their data stays relevant and actionable. This thorough approach enables organizations to sustain strong and meaningful communication with their customers consistently, ultimately fostering better customer relationships and loyalty over time.

Media

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Integrations Supported

ActiveProspect
Avaya Experience Platform
HubSpot CRM
HubSpot Customer Platform
LeadExec
Twilio
WhatsApp
Zapier
boberdoo

Integrations Supported

ActiveProspect
Avaya Experience Platform
HubSpot CRM
HubSpot Customer Platform
LeadExec
Twilio
WhatsApp
Zapier
boberdoo

API Availability

Has API

API Availability

Has API

Pricing Information

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

Pricing Information

$49 per month
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

Trestle

Company Location

United States

Company Website

trestleiq.com

Categories and Features

Categories and Features

Popular Alternatives

No Alternatives

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