Public APIs
Explore top Test Data API alternatives to Mailsac. Compare docs, features, and pricing.
Guerrilla Mail
Disposable temporary Email addresses
Disify
Validate and detect disposable and temporary email addresses
Kickbox
Email verification API
mail.tm
Temporary Email Service
ImprovMX
API for free email forwarding service
MailboxValidator
Validate email address to improve deliverability
GETPing
Trigger an email notification with a simple GET request
OneSignal
Self-serve customer engagement solution for Push Notifications, Email, SMS & In-App
Email Verifier
Free API to weed out disposable, non-existent or invalid emails without any limits.
Base API
Base offers APIs for image and file storage, user authentication,email sending and more ...all in a single service!
Sendgrid
A cloud-based SMTP provider that allows you to send emails without having to maintain email servers
Apptigent PowerTools
Essential utilities for string translation, text to speech, currency conversion, stock quotes, QR code generation, image processing, email validation, data transformation, scientific calculations and more!
