Dev tools · alternatives · 2026

24 alternatives to EmailAPI – do more with your Gmail account

Powerful extensions on top of your mailbox. Contribute to aakashlpin/emailapi development by creating an account on GitHub.

EmailAPI is a tool that extends Gmail's functionality through an API interface. It enables users to programmatically interact with their Gmail accounts beyond standard email operations. The product is designed for… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. EmailAPI – do more with your Gmail account launched in 2020; newer entries below may have overtaken it.

1. 1
   InboxSDK▲508

   First usable API to write Gmail Apps for 1B active users

   2015 · inboxsdk.com · its alternatives →

2. 2
   Gmail.js – JavaScript API for Gmail▲212

   Gmail JavaScript API. Contribute to KartikTalwar/gmail.js development by creating an account on GitHub.

   2013 · github.com · its alternatives →

3. 3IA
   IMAP API – Self-hosted access to IMAP over REST▲125

   2020 · imapapi.com · its alternatives →

4. 4
   Python library to read and manage your Gmail▲158

   A Pythonic interface for Google Mail. Contribute to charlierguo/gmail development by creating an account on GitHub.

   2013 · github.com · its alternatives →

5. 5
   EmailEngine▲165

   Access any email account to receive/send emails with an API

   2021 · emailengine.app · its alternatives →

6. 6OS
   Open-Sourcing InboxSDK (YC S11) – Build Apps in Gmail▲257

   Hi HN! We’re Aleem, Chris, Borys, Meichen and Zach from Streak (YC S11) and today we’re open sourcing our InboxSDK https://www.inboxsdk.com, which makes it easy to build apps for Gmail. Over 1.8B users spend their days in Gmail! Having your app built into the Gmail workflow is a better user experience and gives you great user retention. InboxSDK gives you a high-level, declarative API to insert your UI into Gmail without having to directly manipulate the DOM yourself. End users install a browser extension to use your app. The SDK can add UI to multiple areas of Gmail. For example,…

   2022 · its alternatives →

7. 7
   Maildown – Super Simple Email API▲98

   A super simple CLI for sending emails. Contribute to chris104957/maildown development by creating an account on GitHub.

   2019 · github.com · its alternatives →

8. 8
   Gmail 5.0▲578

   A facelift for Gmail on iOS

   2016 · apps.apple.com · its alternatives →

9. 9
   Mailmeteor▲567

   Send hundreds of personalized emails with Gmail.

   2019 · mailmeteor.com · its alternatives →

10. 10
    Superinbox▲531

    Email vibing in your Gmail / Outlook

    Oct 2025 · superinbox.com · its alternatives →

11. 11
    Ovy▲268

    One click AI-generated email replies for Gmail

    2022 · chromewebstore.google.com · its alternatives →

12. 12
    Mailbutler 2.0▲162

    Your personal assistant for Gmail and Apple Mail 📬

    2018 · mailbutler.io · its alternatives →

13. 13
    Boomerang for Gmail▲262

    The ultimate toolbox to control sending/receiving emails

    2014 · boomeranggmail.com · its alternatives →

14. 14
    HeyHelp▲237

    Gmail with a brain

    2025 · heyhelp.ai · its alternatives →

15. 15
    Gmail API▲170

    Flexible, RESTful access to the user's inbox

    2014 · developers.google.com · its alternatives →

16. 16
    Volamail▲289

    Open source AI powered email for everyone

    2024 · volamail.com · its alternatives →

17. 17IB
    I built Mailhub – A scalable API for sending emails with ease not tears▲104

    2024 · mailhub.sh · its alternatives →

18. 18
    Gmail CLI Utils (bulk delete mail by query, get/create filters)▲192

    it will contain different utilities for GMail API over OAuth2 - abhishekkr/gmail-helper

    2020 · github.com · its alternatives →

19. 19
    MailtoUI.js▲357

    Enhance your mailto links with a convenient user interface.

    2019 · mailtoui.com · its alternatives →

20. 20
    Magic Email▲347

    Summarize and generate emails using GPT-3 in one click.

    2020 · automania.com.mx · its alternatives →

21. 21
    Email Studio for Gmail▲204

    Send personalized emails, schedule emails directly in Gmail

    2018 · accounts.google.com · its alternatives →

22. 22
    Mailmeteor 2.0▲290

    Send auto follow-up emails with Gmail

    2022 · mailmeteor.com · its alternatives →

23. 23MS
    Maildown – super simple email API▲40

    2020 · maildown.dev · its alternatives →

24. 24
    EasyEmail▲227

    Gmail plug-in that helps you write emails quickly

    2018 · easyemail.ai · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →