free email checker API - AI tools

Ychecker is an AI-powered email verification tool that checks Gmail and Outlook accounts for validity, phone verification requirements, account status, and disposable email detection.

• Freemium

Zbounce is an AI-powered email verification tool that provides 99.999% accuracy with real-time API capabilities and GDPR compliance for validating email addresses.

• Freemium

Mailboxlayer provides a robust API solution for real-time email address validation and verification, helping businesses improve deliverability and reduce bounce rates. Featuring advanced validation tools, secure encryption, and daily-updated provider databases, it streamlines integration for developers.

• Freemium
• From 8$

Null Bounce offers smart email verification services to clean email lists and reduce bounce rates, improving campaign deliverability.

• Usage Based

Heybounce is an AI-powered email verification service that validates email addresses in real-time and bulk to improve deliverability, protect sender reputation, and maximize email marketing ROI.

• Freemium
• From 30$

verify-email.app is an email verification API service that helps businesses detect disposable email addresses and validate email deliverability, improving data quality and reducing fraud.

• Freemium
• From 20$

Bulk Email Checker is an AI-powered email verification service that validates email addresses in real-time with 99.7% accuracy using SMTP-based technology to prevent bounces and protect sender reputation.

• Pay Once

Mailbite offers a comprehensive email verification solution for businesses, ensuring cleaner email lists, improved deliverability, and enhanced marketing results. With real-time and bulk verification, Mailbite detects invalid, disposable, spam, and unsafe email addresses efficiently.

• Freemium
• From 20$

IsTempMail detects and blocks disposable email addresses in real-time using an extensive, frequently updated database and a simple JSON API. Designed for easy integration via API or WordPress plugin, it helps businesses and webmasters reduce spam, fake registrations, and free trial abuse.

• Freemium
• From 5$

SendBridge is an AI-powered email verification service that helps businesses maintain clean mailing lists by identifying and removing invalid, risky, and undeliverable email addresses with 99% accuracy.

• Freemium
• From 10$

MailScrap is a free email verification tool that connects to mail servers to check mailbox existence and deliverability, helping reduce bounce rates and remove disposable email addresses from mailing lists.

• Free

Check365 is an AI-powered email validation tool that verifies email address validity with 99.99% accuracy, helping businesses improve deliverability and maintain sender reputation through real-time verification and bulk list cleaning.

• Usage Based

CampaignKit offers an accurate and fast email verification service to clean email lists, detect invalid and malicious addresses, and protect sender reputation, ultimately improving email marketing performance.

• Freemium

Ethereal is a free fake SMTP service designed for safely testing email sending and delivery using SMTP, IMAP, and POP3 without actually delivering messages.

• Free

Unspam offers tools to test and improve email deliverability, ensuring emails reach the inbox and avoid spam filters. It provides spam score, email previews, heatmap predictions, and inbox placement tests.

• Freemium
• From 9$

SpamCheckAI is a sophisticated spam detection API that analyzes free-form JSON content, providing comprehensive spam protection with 99.9% accuracy, built on AWS infrastructure.

• Freemium
• From 49$

VerifiedEmail offers real-time email verification and bulk email list cleaning with high precision, helping businesses reduce bounce rates and maintain sender reputation through competitive pricing and automated solutions.

• Freemium
• From 29$

EmailListVerify is an AI-powered email verification service that cleans email lists by removing spam traps, hard bounces, disposable emails, and catch-all domains to improve deliverability and sender reputation.

• Freemium