Mail Clients
1. JavaMail API (compat)3,126 usages
javax.mail » mailCDDLGPL
JavaMail API for sending and receiving emails using standard protocols like SMTP, POP3, and IMAP, supporting both text and multimedia content.
Last Release on Mar 9, 2013
Relocated → javax.mail »
javax.mail-api
2. JavaMail API1,482 usages
com.sun.mail » javax.mailCDDLGPL
The JavaMail implementation supporting email protocols like SMTP, POP3, and IMAP for Java applications.
Last Release on Aug 29, 2018
Relocated → com.sun.mail »
jakarta.mail
3. Jakarta Mail API642 usages
com.sun.mail » jakarta.mailEDLEPLGPL
JavaMail API for sending and receiving emails using standard protocols like SMTP, POP3, and IMAP, supporting both text and multimedia content.
Last Release on Apr 8, 2021
4. JavaMail API JAR593 usages
javax.mail » javax.mail-apiCDDLGPL
Apache Commons Email provides an API for sending email, simplifying the JavaMail API.
Last Release on Dec 22, 2023
6. Jakarta Mail API452 usages
jakarta.mail » jakarta.mail-apiEDLEPLGPL
Jakarta Mail API 2.1 Specification API
Last Release on Mar 4, 2024
8. JavaMail API JAR53 usages
javax.mail » mailapiCDDLGPL
9. Vert.x Mail Client52 usages
io.vertx » vertx-mail-clientApacheEPL
Vert.x Mail Client
Last Release on Jun 24, 2025