free email checker API - AI tools

Identibyte is an API for developers to check email addresses and domains for disposable, free, or invalid providers, helping businesses save resources for real users.

• Freemium
• From 20$

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

IsFakeMail provides a free API to check if an email domain is disposable, helping platforms protect against fake accounts and spam.

• Free

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