Dev tools · alternatives · 2026

24 alternatives to Request Eagle

Fast and open-source Postman alternative

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

1. 1
   Helo▲103

   An independent email API from former Postmark folks

   22d ago · helohq.com · its alternatives →

2. 2
   Postman for Mac (Beta)▲372

   Build, test, and document your APIs faster

   2016 · postman.com · its alternatives →

3. 3G
   GotEmail▲63

   A fast, native Mac mail app for all your inboxes

   2d ago · gotemail.com · its alternatives →

4. 4EA
   Early access to ready-made, tested API collections for Postman▲6

   2017 · producthunt.com · its alternatives →

5. 5
   GotEmail▲94

   Native Mac mail with one-click sign-in codes and AI

   9d ago · gotemail.net · its alternatives →

6. 6
   opensend.ccfree▲160

   The open source email platform that runs on your server

   22d ago · opensend.cc · its alternatives →

7. 7
   Run in Postman Button▲106

   Test public APIs with one click

   2016 · postman.com · its alternatives →

8. 8
   Xem▲69

   Open-source email marketing with managed SMTP

   Sep 2026 · xem.email · its alternatives →

9. 9
   Boltly▲11

   Postman for Socket.io

   2016 · its alternatives →

10. 10
    Airmail▲93

    Lightning fast mail client for OS X

    2013 · airmailapp.com · its alternatives →

11. 11
    HawkPost▲66

    Submit your content securely

    2016 · hawkpost.co · its alternatives →

12. 12
    Scope▲69

    Share emails fast

    2014 · litmus.com · its alternatives →

13. 13
    Prerender▲72

    Crawlable HTML snapshots for SPAs

    2014 · prerender.io · its alternatives →

14. 14
    MailPile▲75

    A fast, responsive open source email client

    2014 · mailpile.is · its alternatives →

15. 15FS
    Free Subscription management tool with email alerts/updates▲6

    2017 · sublid.com · its alternatives →

16. 16WE
    Website e-mail scraping tool▲8

    2014 · scrapescrape.com · its alternatives →

17. 17SP
    Songket, Postman Like Tool for Phoenix Websocket▲5

    2019 · songket.netlify.com · its alternatives →

18. 18
    Fetch Fast▲9

    A fast and simple alternative to Postman - HTTP requests

    2024 · nexys-system.github.io · its alternatives →

19. 19PO
    ParseMail.org – A tool for email admins▲8

    2015 · parsemail.org · its alternatives →

20. 20
    Poste.io – free modern Docker email server with web administration▲5

    2015 · hub.docker.com · its alternatives →

21. 21OD
    Opps Daily – Daily software opportunity email▲9

    2017 · oppsdaily.com · its alternatives →

22. 22FE
    Free Email Scraper▲6

    2021 · freemailscraper.herokuapp.com · its alternatives →

23. 23
    Improvmx.com – An alternative to Mailgun for free email forwarding▲7

    Forward Emails Easily

    2020 · improvmx.com · its alternatives →

24. 24CE
    Capture emails with 5 lines of code▲8

    Capturing emails always sucked. I don't want to add a full-blown newsletter API. That's why I've created my own tool. Would love your feedback on this

    2024 · mailee.dev · 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 →