Dev tools · alternatives · 2026

24 alternatives to PostGrid

Print, Mail, and Automate all of these with our API

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Lob▲106

   Programmatically send physical mail and verify addresses

   2013 · lob.com · its alternatives →

2. 2RA
   REST API for Global Address Verification▲80

   Automate and personalize direct mail at scale while our nationwide print network speeds delivery, controls postage costs, and keeps every send compliant.

   2013 · lob.com · its alternatives →

3. 3
   Anvil PDF Filling API▲205

   The easiest way to programmatically populate any PDF

   2020 · useanvil.com · its alternatives →

4. 4
   DocuPost▲89

   Sustainably mail letters, checks & postcards online from 75¢

   2021 · docupost.com · its alternatives →

5. 5
   Postcards by Designmodo▲157

   Create awesome emails with drag & drop simplicity 😻

   2018 · designmodo.com · its alternatives →

6. 6
   postedby.ai▲122

   AI generated postcards, delivered globally

   2022 · postedby.ai · its alternatives →

7. 7
   Send Overnight Mail▲69

   The fastest way to print and mail bulk documents

   2019 · sendovernightmail.com · its alternatives →

8. 8
   Threads.io▲257

   Trigger automated behavior-driven emails (by SendGrid).

   2015 · its alternatives →

9. 9
   API Template▲118

   Generate images and PDFs with simple API

   2021 · apitemplate.io · its alternatives →

10. 10
    ScanPost▲106

    ScanPost lets you scan, print, and mail documents worldwide.

    2017 · apps.apple.com · its alternatives →

11. 11
    Anvil PDF API▲185

    Twilio for PDFs: esign, fill, generate PDFs with one API

    2021 · useanvil.com · its alternatives →

12. 12
    Send postcards with Node.js & Sincerely▲25

    2012 · github.com · its alternatives →

13. 13
    PostalAI▲83

    Send AI postcards anywhere

    2023 · michalgraviruje.cz · its alternatives →

14. 14
    FormAPI▲230

    Stripe for PDFs

    2017 · docspring.com · its alternatives →

15. 15
    Go Mail▲72

    A cross platform mail driver for GoLang

    2021 · github.com · its alternatives →

16. 16
    Greetsapp▲200

    AI powered greeting cards for the holidays & beyond

    2023 · its alternatives →

17. 17
    Postalytics▲81

    Direct mail automation

    2021 · postalytics.com · its alternatives →

18. 18
    An API for filling out PDF forms▲209

    Fill out and generate PDFs with a simple API request. Design templates in our drag-and-drop editor, POST your JSON data, and download a finished PDF in seconds.

    2017 · formapi.io · its alternatives →

19. 19
    Postcards 3▲207

    Refresh your email game with an intuitive email builder + AI

    2023 · designmodo.com · its alternatives →

20. 20
    Printsnap▲100

    Just take a Snap and we'll instantly print & mail it to you!

    2020 · its alternatives →

21. 21
    SendOvernightMail▲80

    The fastest way to send time sensitive documents via Fedex

    2018 · sendovernightmail.com · its alternatives →

22. 22
    MailerLogic▲96

    Email API with built-in deliverability intelligence

    Apr 2026 · mailerlogic.com · its alternatives →

23. 23
    Mailform Checkout API – post a PDF, we'll handle print, mail, & payment▲7

    The POST integration that allows checking out with the Mailform print and mail service.

    2020 · mailform.io · its alternatives →

24. 24
    Print Post▲83

    Your online printer - draw, write, upload

    2021 · 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 →