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What is UserCheck?

UserCheck is a sophisticated real-time API for email validation that aims to detect and thwart the usage of disposable, temporary, and potentially fraudulent email addresses and domains, enabling applications to focus on genuine users while reducing instances of fake registrations and misuse. It evaluates the credibility, activity status, and trustworthiness of both email addresses and domains, analyzes domain reputation, identifies public email providers, relays, and role accounts, and offers smart suggestions for common misspellings and syntax errors, with the capability to handle large lists in bulk. UserCheck regularly updates its database of disposable emails and enhances its validation methods, providing easy integration through a simple REST API that returns consistent JSON responses for efficient, low-latency verification tasks. It is designed to scale effectively to manage high volumes of requests while maintaining high-performance quality, incorporating tools for managing workflows across various environments, including development, staging, and production. Additionally, it features customizable blocklists, webhook support, and seamless compatibility with multiple tools, broadening its adaptability for a range of applications. Overall, UserCheck serves as a robust solution for maintaining the integrity of email communications in various digital contexts, ensuring organizations can interact securely and reliably with their user base.

What is Atomic Email Verifier?

Ensuring the validity of email addresses is crucial for enhancing deliverability. To boost the trust that email servers have in your communications, it's essential to eliminate any non-existent email addresses. The tool checks email addresses based on established spelling conventions. Additionally, it connects to the SMTP server to confirm whether the email address truly exists. The program also verifies the domain, and if the domain is invalid, the email will not be dispatched. Furthermore, it offers a simple and quick way to import mailing lists from various local file formats, making the process even more efficient. This comprehensive approach not only improves deliverability but also saves time for users managing extensive mailing lists.

Media

Media

Integrations Supported

Atomic Mail Sender
JSON
Laravel
Laravel Jetstream
Make
WordPress
WordPress VIP
Zapier

Integrations Supported

Atomic Mail Sender
JSON
Laravel
Laravel Jetstream
Make
WordPress
WordPress VIP
Zapier

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Free Trial Offered?
Free Version

Pricing Information

$69.85 one-time payment
Free Trial Offered?
Free Version

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

UserCheck

Date Founded

2016

Company Website

www.usercheck.com

Company Facts

Organization Name

AtomPark Software

Company Location

United States

Company Website

www.massmailsoftware.com/verify/

Categories and Features

Email Verification

Bulk Email Verification
Catch-all Server Detection
Disposable Email Detection
Domain Check
Mail Server Validation
Single Email Verification
Spam Trap Detection
Syntax Check

Categories and Features

Email Verification

Bulk Email Verification
Catch-all Server Detection
Disposable Email Detection
Domain Check
Mail Server Validation
Single Email Verification
Spam Trap Detection
Syntax Check

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