Growth · alternatives · 2026

24 alternatives to Swapstack

A marketplace connecting newsletters & brands

Swapstack is a marketplace that connects newsletter creators with brands seeking sponsorship opportunities. Writers can find paying sponsors whose products align with their audience, while brands can identify… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Swapstack launched in 2021; newer entries below may have overtaken it.

1. 1
   Plug & Play by Swapstack▲300

   Pre-approved affiliate deals for all newsletter creators

   2021 · swapstack.co · its alternatives →

2. 2
   Affiliates by Swapstack▲108

   Extend your affiliate program to 1000 indie newsletters

   2023 · swapstack.co · its alternatives →

3. 3
   Tip Jar by Swapstack▲252

   Collect tips & donations from your newsletter readers

   2022 · swapstack.co · its alternatives →

4. 4
   Sponsor This Newsletter▲707

   100+ newsletters ready to promote your product

   2022 · its alternatives →

5. 5
   Substack▲235

   Paid email newsletters made simple

   2018 · substack.com · its alternatives →

6. 6
   LetterHunt▲773

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

   2021 · letterhunt.co · its alternatives →

7. 7
   LetterWell▲463

   Buy and sell ad space in email newsletters

   2020 · letterwell.co · its alternatives →

8. 8
   ConvertKit▲264

   Email marketing for authors

   2014 · kit.com · its alternatives →

9. 9
   Letterstack▲382

   Resources for building, growing and monetizing a newsletter

   2020 · letterstack.co · its alternatives →

10. 10
    CuratedLetters▲753

    Build your newsletter in minutes

    2024 · curatedletters.com · its alternatives →

11. 11
    Newsletter Spy 2.0▲277

    A database of 100,000+ newsletters

    2021 · cuepelis.me · its alternatives →

12. 12
    Pear▲390

    Connecting newsletters with advertisers

    2017 · thepear.co · its alternatives →

13. 13
    Booker by Paved▲116

    Automate newsletter sponsorships directly from your website

    2023 · paved.com · its alternatives →

14. 14
    RevSync▲282

    Convert your Twitter followers to newsletter subscribers

    2021 · 99ok.in.net · its alternatives →

15. 15
    Paid newsletters by Revue▲511

    Build a newsletter that pays 💌💰

    2018 · its alternatives →

16. 16
    Freshstack from Freshworks▲129

    The all-in-one tech stack for marketing, sales, support

    2021 · freshworks.com · its alternatives →

17. 17
    Mailbob▲255

    A newsletter platform for personal brands/small businesses

    2024 · mailbob.io · its alternatives →

18. 18
    Swappit▲146

    Increase your revenue freely without breaking the bank

    2023 · swappit.me · its alternatives →

19. 19
    PR Stack▲294

    All the tools you need for PR in one place.

    2015 · prstack.co · its alternatives →

20. 20UM
    Upstart.me – Find newsletters to promote your startup or side projects▲168

    2017 · upstart.me · its alternatives →

21. 21
    Paved Ad Network▲298

    Put your newsletter advertising on autopilot

    2022 · paved.com · its alternatives →

22. 22
    Reletter▲260

    Find, contact and get featured in 1.3m+ newsletters

    2023 · reletter.com · its alternatives →

23. 23
    Newslettee▲257

    Database of 15000+ newsletters to promote your product

    2023 · dobroslav.gumroad.com · its alternatives →

24. 24
    Reader for Substack▲82

    An un-official Substack reader for mobile

    2021 · apps.apple.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 →