---
title: UserCheck Reviews
meta_title: 'UserCheck Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how UserCheck works for a business like yours.
date_modified: '2026-06-22'
parent_category:
  name: Email Security
  url: https://www.g2.com/categories/email-security
---

# UserCheck Reviews
**Vendor:** UserCheck  
**Category:** [Email Anti-spam Software](https://www.g2.com/categories/email-anti-spam)
## About UserCheck
UserCheck is an API service that detects disposable email addresses during user registration. It helps businesses prevent abuse from throwaway accounts by maintaining an up-to-date database of temporary email domains. With simple integration, custom blocklists, and bulk verification capabilities, UserCheck enables companies to maintain registration quality and reduce spam.






- [View UserCheck pricing details and edition comparison](https://www.g2.com/products/usercheck/reviews?section=pricing&secure%5Bexpires_at%5D=2026-07-08+00%3A09%3A10+-0500&secure%5Bsession_id%5D=2b4ea783-7f21-49ba-a88b-978fe1bfdfc0&secure%5Btoken%5D=5b92928c65c5a2d611c7767e24a6e4408d04a7367784350b38c3cd21d61f3538&format=llm_user)

## UserCheck Features
**Agentic AI - Email Anti-spam Features**
- Autonomous Task Execution
- Proactive Assistance

## Top UserCheck Alternatives
  - [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) - 4.6/5.0 (589 reviews)
  - [Paubox](https://www.g2.com/products/paubox/reviews) - 4.9/5.0 (580 reviews)
  - [Check Point Email Security](https://www.g2.com/products/check-point-email-security/reviews) - 4.6/5.0 (487 reviews)