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Top 25 Email APIs For Developers - Public APIs

  • Abstract Email Validation - Validate email addresses for deliverability and spam
  • Cloudmersive Validate - Validate email addresses, phone numbers, VAT numbers and domain names
  • Disify - Validate and detect disposable and temporary email addresses
  • DropMail - GraphQL API for creating and managing ephemeral e-mail inboxes
  • Emailvalidation - E-Mail address validation
  • Enveloop - Design, host, and send emails and texts. All from one place - with a simple API
  • EVA - Validate email addresses
  • Guerrilla Mail - Disposable temporary Email addresses
  • Heybounce - Email Verification API
  • ImprovMX - API for free email forwarding service
  • IndiePitcher - Everything email for your startup with markdown support
  • Kickbox - Email verification API
  • mail.gw - 10 Minute Mail
  • mail.tm - Temporary Email Service
  • MailboxValidator - Validate email address to improve deliverability
  • MailCheck.ai - Prevent users to sign up with temporary email addresses
  • Mailtrap - A service for the safe testing of emails sent from the development and staging environments
  • Notilify - A seamless messaging platform & API to send all types of SMS
  • Proweblook Email Checker - Validate email addresses without sending
  • Resend - Email API for developers
  • Sendgrid - A cloud-based SMTP provider that allows you to send emails without having to maintain email servers
  • Sendinblue - A service that provides solutions relating to marketing and/or transactional email and/or SMS
  • Sweego - Self-serve multichannel notification platform for transactional email, SMS, push web& mobile, chat, in-app
  • Trueguard - Trueguard offers API for detecting temporary emails, free-tier abusers and automated bots
  • Verifier - Verifies that a given email is real

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