Growth · alternatives · 2026

24 alternatives to NewsletterDB

All-in-one data platform for newsletter writers and sponsors

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. NewsletterDB launched in 2023; newer entries below may have overtaken it.

1. 1
   Newsletter Spy 2.0▲277

   A database of 100,000+ newsletters

   2021 · cuepelis.me · its alternatives →

2. 2
   Newsletter Crew▲420

   Podcast, blog, and community for newsletter creators.

   2020 · newslettercrew.com · its alternatives →

3. 3
   Newslettee▲257

   Database of 15000+ newsletters to promote your product

   2023 · dobroslav.gumroad.com · its alternatives →

4. 4
   CuratedLetters▲753

   Build your newsletter in minutes

   2024 · curatedletters.com · its alternatives →

5. 5
   Newsletter Operating System▲518

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

   2020 · newsletteros.com · its alternatives →

6. 6
   NewsletterStash▲252

   A curated directory of the best newsletters

   2015 · newsletterstash.com · its alternatives →

7. 7
   Sponsor This Newsletter▲707

   100+ newsletters ready to promote your product

   2022 · its alternatives →

8. 8
   Newsletter Kit▲403

   All-in-one Notion dashboard for your newsletter operations

   2023 · phlaunchchecklist.com · its alternatives →

9. 9
   Mailbob▲255

   A newsletter platform for personal brands/small businesses

   2024 · mailbob.io · its alternatives →

10. 10
    SponsorDB▲9

    A database of proven sponsors for newsletter creators

    2024 · sponsor-db.com · its alternatives →

11. 11
    Vero Newsletters▲199

    Faster email marketing with direct SQL access to your data

    2021 · getvero.com · its alternatives →

12. 12
    Newsletters Database from TopYappers▲12

    The biggest influencers database now with newsletters!

    2025 · topyappers.com · its alternatives →

13. 13
    EmailOwl▲126

    Database of over 3k email newsletters to advertise with

    2019 · its alternatives →

14. 14
    Pear▲390

    Connecting newsletters with advertisers

    2017 · thepear.co · its alternatives →

15. 15
    Newsletter Glue 2.0▲208

    Write newsletters the way you already blog on WordPress

    2022 · newsletterglue.com · its alternatives →

16. 16
    The Newsletter Tool Database▲13

    Over 100+ tools to help you start your newsletter

    2024 · idaniel.gumroad.com · its alternatives →

17. 17
    Newsletter Radar by SparkLoop▲400

    Match with relevant newsletters & grow faster together, free

    2024 · sparkloop.app · its alternatives →

18. 18
    SubSearchr▲97

    1900+ substack newsletters with 16 million+ subscribers

    2023 · unapologeticih.gumroad.com · its alternatives →

19. 19
    Letterstack▲382

    Resources for building, growing and monetizing a newsletter

    2020 · letterstack.co · its alternatives →

20. 20
    Reletter▲260

    Find, contact and get featured in 1.3m+ newsletters

    2023 · reletter.com · its alternatives →

21. 21UM
    Upstart.me – Find newsletters to promote your startup or side projects▲168

    2017 · upstart.me · its alternatives →

22. 22
    Substack▲235

    Paid email newsletters made simple

    2018 · substack.com · its alternatives →

23. 23
    Booker by Paved▲116

    Automate newsletter sponsorships directly from your website

    2023 · paved.com · its alternatives →

24. 24
    Letterbase Resources▲69

    Evergrowing list of resources to grow your newsletter

    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 →