Dev tools · alternatives · 2026

The Hillary Clinton Emails API is a developer tool launched in 2016 that provides programmatic access to email data. It allows developers to query and integrate email records into their applications. The service is… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Hillary Clinton Emails API launched in 2016; newer entries below may have overtaken it.

1. 1
   Search Hillary Clinton’s Emails▲110

   Search emails released by The State Department

   2016 · graphics.wsj.com · its alternatives →

2. 2
   Simple Email API▲15

   2021 · batsign.me · its alternatives →

3. 3IB
   I built Mailhub – A scalable API for sending emails with ease not tears▲104

   2024 · mailhub.sh · its alternatives →

4. 4
   InboxSDK▲508

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

   2015 · inboxsdk.com · its alternatives →

5. 5
   Base API▲277

   API for authentication, email sending, images and more!

   2019 · base-api.io · its alternatives →

6. 6
   Context.IO▲226

   API for email inboxes

   2015 · its alternatives →

7. 7
   Email Validator!▲193

   Free JSON API that gives you a simple way to validate emails

   2015 · garridodiaz.com · its alternatives →

8. 8
   Mailparser.io 2.0▲286

   Extract data from emails. Automate your workflow.

   2016 · mailparser.io · its alternatives →

9. 9
   Free Email Finder & Verifier▲69

   Find quality emails from a domain and verify their validity

   2022 · minelead.io · its alternatives →

10. 10
    Hillary 2016▲203

    Hillary Clinton's new app to defeat Donald Trump

    2016 · hillaryclinton.com · its alternatives →

11. 11
    Quartz▲270

    AI email client built for focus. Runs locally on your Mac

    Jun 2026 · quartzmail.ai · its alternatives →

12. 12
    Spam Check▲93

    A free JSON API to check your email messages' spam scores

    2015 · spamcheck.postmarkapp.com · its alternatives →

13. 13
    APIddress — email validation API▲17

    The email validation API that shows its work

    Jun 2026 · apiddress.com · its alternatives →

14. 14
    ClintonCircle by MIT Media Lab▲5

    Visualizing Hillary's Emails & network using WikiLeaks data

    2016 · its alternatives →

15. 15IA
    IMAP API – Self-hosted access to IMAP over REST▲125

    2020 · imapapi.com · its alternatives →

16. 16
    Hillary's Got Mail▲60

    Help Hillary delete her emails!

    2016 · play.google.com · its alternatives →

17. 17
    Email Verify API▲92

    Simple email validation API for a $39 lifetime license

    2021 · cloudlyn.com · its alternatives →

18. 18
    Cone API▲85

    Unified email, calendar APIs

    2022 · its alternatives →

19. 19MS
    Maildown – super simple email API▲40

    2020 · maildown.dev · its alternatives →

20. 20
    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 →

21. 21
    EasyListing▲102

    Create, manage, and grow your email list

    2025 · its alternatives →

22. 22PE
    Public email API for your apps, sites, contact forms▲6

    2015 · mailthis.to · its alternatives →

23. 23
    Legitmailbox▲75

    Email Verification API with monthly reports

    2021 · its alternatives →

24. 24
    Helo▲103

    An independent email API from former Postmark folks

    23d ago · helohq.com · 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 →