Data as of Aug 25, 2026 · Based on 3,181,687 AI responses across 10,525 prompts · See how Parse measures this
usecheck is an email validation API that detects disposable email domains, verifies MX records, and corrects typos in real time with sub-50ms response times. It also identifies role accounts, public domains, and relay aliases to help businesses filter out fake or low-quality email addresses.
Sources
usecheck.sh shapes more of what AI says about usecheck than any other source, at 82% of its citations.
disposable.usesend.com · email-validation-api.net
The market map
Email Deliverability & Validation Tools →Where AI ranks usecheck