Growth · alternatives · 2026

24 alternatives to PostApex

Advertise in email newsletters

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PostApex launched in 2022; newer entries below may have overtaken it.

1. 1
   LetterWell▲463

   Buy and sell ad space in email newsletters

   2020 · letterwell.co · its alternatives →

2. 2
   Sponsor This Newsletter▲707

   100+ newsletters ready to promote your product

   2022 · its alternatives →

3. 3
   Letterwell 2.0▲199

   Buy and sell ad space in email newsletters

   2021 · letterwell.co · its alternatives →

4. 4
   CuratedLetters▲753

   Build your newsletter in minutes

   2024 · curatedletters.com · its alternatives →

5. 5
   LetterHunt▲773

   10,000+ active, curated newsletters to promote your product

   2021 · letterhunt.co · its alternatives →

6. 6
   SendFox▲199

   Affordable and simple email marketing for content creators.

   2019 · sendfox.com · its alternatives →

7. 7
   letterpal▲399

   Write good newsletters, fast.

   2025 · letterpal.io · its alternatives →

8. 8
   Newsletter Crew▲420

   Podcast, blog, and community for newsletter creators.

   2020 · newslettercrew.com · its alternatives →

9. 9
   Postcards by Designmodo▲157

   Create awesome emails with drag & drop simplicity 😻

   2018 · designmodo.com · its alternatives →

10. 10
    Newsletter Operating System▲518

    All-in-one dashboard to launch & grow your newsletter

    2020 · newsletteros.com · its alternatives →

11. 11
    Letterfuel▲317

    Grow your audience with a curated newsletter

    2018 · its alternatives →

12. 12
    Postcards 2▲268

    Create, edit and manage awesome email newsletters 😻

    2018 · designmodo.com · its alternatives →

13. 13
    Newsletter Glue 2.0▲208

    Write newsletters the way you already blog on WordPress

    2022 · newsletterglue.com · its alternatives →

14. 14
    Pear▲390

    Connecting newsletters with advertisers

    2017 · thepear.co · its alternatives →

15. 15
    EmailOctopus▲168

    Email marketing made easy

    2021 · emailoctopus.com · its alternatives →

16. 16
    EmailOwl▲126

    Database of over 3k email newsletters to advertise with

    2019 · its alternatives →

17. 17
    Upscribe▲604

    Email marketing & embeddable opt-in forms

    2016 · upscribe.net · its alternatives →

18. 18
    Slide to Subscribe▲206

    Let people subscribe to your newsletter with just a slide.

    2020 · subscribe.to · its alternatives →

19. 19
    Mailtrain▲323

    Self hosted newsletter app (Mailchimp clone)

    2016 · github.com · its alternatives →

20. 20
    ConvertKit▲264

    Email marketing for authors

    2014 · kit.com · its alternatives →

21. 21
    Hecto 2.0▲191

    A platform to buy, sell and manage newsletter advertisements

    2021 · hecto.io · its alternatives →

22. 22
    Newsletter Kit▲403

    All-in-one Notion dashboard for your newsletter operations

    2023 · phlaunchchecklist.com · its alternatives →

23. 23
    Letterstack▲382

    Resources for building, growing and monetizing a newsletter

    2020 · letterstack.co · its alternatives →

24. 24
    Mailbob▲255

    A newsletter platform for personal brands/small businesses

    2024 · mailbob.io · 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 →