Dev tools · alternatives · 2026

24 alternatives to Postal

Open source mail delivery platform

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Postal launched in 2017; newer entries below may have overtaken it.

1. 1
   WP Email Delivery▲104

   Managed email delivery for WordPress

   2015 · wpemaildelivery.com · its alternatives →

2. 2
   Postmen▲121

   Shipping application & API for eCommerce

   2016 · aftership.com · its alternatives →

3. 3
   Context.IO▲226

   API for email inboxes

   2015 · its alternatives →

4. 4
   AppMail▲68

   The ultimate e-mail platform for developers

   2016 · appmail.io · its alternatives →

5. 5
   Postmaster▲73

   A platform for shipping lots of packages.

   2014 · its alternatives →

6. 6
   Courier▲257

   API, designer, and metrics for messaging & notifications

   2021 · courier.com · its alternatives →

7. 7
   Postal.io for HubSpot▲81

   Send handwritten notes, gifts, or direct mail in minutes

   2020 · ecosystem.hubspot.com · its alternatives →

8. 8
   RestoApp▲140

   open-source mobile app & website for food delivery services

   2024 · restoapp.org · its alternatives →

9. 9
   Mailchimp Pattern Library▲139

   The Mailchimp UI framework

   2015 · ux.mailchimp.com · its alternatives →

10. 10
    Google Postmaster▲252

    High volume email tools from Google

    2015 · gmail.com · its alternatives →

11. 11
    MailDrop▲146

    Disposable email to save your inbox from spammers

    2015 · maildrop.cc · its alternatives →

12. 12
    reddit delivery▲113

    subreddits in your inbox

    2014 · redditdelivery.com · its alternatives →

13. 13
    Mail This▲9

    Form submit API & form to mail as a service

    2015 · mailthis.to · its alternatives →

14. 14
    MailNow▲7

    Developer email platform

    Dec 2025 · mailnow.xyz · its alternatives →

15. 15
    Inbox▲175

    Next-generation email platform (pre-launch)

    2014 · inboxapp.com · its alternatives →

16. 16
    Mailjet▲52

    Deliver all your email with our web tool, SMTP relay and API

    2015 · mailjet.com · its alternatives →

17. 17
    Sendbird▲227

    The simplest chat & messaging solution for your app

    2016 · sendbird.com · its alternatives →

18. 18
    OpenSource Email Template▲109

    Responsive, Free, and Community Driven

    2014 · dyspatch.io · its alternatives →

19. 19
    DevMail▲183

    Email sandbox for software developers

    2024 · devmail.email · its alternatives →

20. 20
    MailPile▲75

    A fast, responsive open source email client

    2014 · mailpile.is · its alternatives →

21. 21
    Mailcloud▲110

    A New Way to Email

    2014 · mailcloudapp.com · its alternatives →

22. 22
    Parcel▲85

    Track Postal Shipments on iOS & Mac

    2014 · parcelapp.net · its alternatives →

23. 23
    BoltMail▲86

    Your company’s mailroom

    2017 · boltmail.io · its alternatives →

24. 24
    Pepipost▲72

    Email delivery platform. Pay for unopened emails only.

    2015 · netcore.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 →