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+ 0 = . / , ] g " # ) > /v1/apis · THE FREE API DIRECTORY
Public APIs[0017]
17 free public APIs across 52 categories. Filter by auth, CORS, HTTPS support — find what you need to build with.
Abstract Email Validation
Validate email addresses for deliverability and spam
Academic Email API
This API allows you to verify whether an email belongs to a recognized educational institution
Cloudmersive Validate
Validate email addresses, phone numbers, VAT numbers and domain names
Disify
Validate and detect disposable and temporary email addresses
Emailvalidation
E-Mail address validation
Enveloop
Design, host, and send emails and texts. All from one place - with a simple API
Heybounce
Email Verification API
IndiePitcher
Everything email for your startup with markdown support
Kickbox
Email verification API
mail.gw
10 Minute Mail
mail.tm
Temporary Email Service
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
Sweego
Self-serve multichannel notification platform for transactional email, SMS, push web& mobile, chat, in-app
Temporary and Disposable emails API
This API provides temporary & disposable email addresses
Verifier
Verifies that a given email is real