Growth · alternatives · 2026

24 alternatives to SponsorDB

A database of proven sponsors for newsletter creators

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SponsorDB launched in 2024; newer entries below may have overtaken it.

1. 1
   NewsletterDB▲100

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

   2023 · its alternatives →

2. 2
   Sponsor This Newsletter▲707

   100+ newsletters ready to promote your product

   2022 · its alternatives →

3. 3
   Newsletter Spy 2.0▲277

   A database of 100,000+ newsletters

   2021 · cuepelis.me · its alternatives →

4. 4
   Pear▲390

   Connecting newsletters with advertisers

   2017 · thepear.co · its alternatives →

5. 5
   Booker by Paved▲116

   Automate newsletter sponsorships directly from your website

   2023 · paved.com · its alternatives →

6. 6
   Newslettee▲257

   Database of 15000+ newsletters to promote your product

   2023 · dobroslav.gumroad.com · its alternatives →

7. 7
   SponsorsHQ▲2

   Find new sponsors for your podcast or newsletter.

   2021 · sponsorshq.com · its alternatives →

8. 8
   CuratedLetters▲753

   Build your newsletter in minutes

   2024 · curatedletters.com · its alternatives →

9. 9
   Functional Influencer Database Template▲142

   Build a comprehensive influencer database in <5 minutes

   2023 · getphyllo.com · its alternatives →

10. 10
    Swapstack▲251

    A marketplace connecting newsletters & brands

    2021 · swapstack.co · its alternatives →

11. 11
    Newsletter Crew▲420

    Podcast, blog, and community for newsletter creators.

    2020 · newslettercrew.com · its alternatives →

12. 12
    SponsorGap▲164

    Finding the right sponsor just got easier

    2021 · sponsorgap.com · its alternatives →

13. 13
    Reletter▲260

    Find, contact and get featured in 1.3m+ newsletters

    2023 · reletter.com · its alternatives →

14. 14AL
    A list with 200+ companies sponsoring tech newsletters and websites▲23

    SponsorGap is the leading destination for insights about brands buying sponsorships in newsletters or websites and creators looking for their next sponsor. Find sponsors based on industry field, newsletter category, audience size and other metrics.

    2020 · sponsorgap.com · its alternatives →

15. 15
    Web3 Sponsorship Database▲28

    1800+ newsletters to market your web3 project (for free)

    2023 · 7752149574896.gumroad.com · its alternatives →

16. 16
    Proof by SparkLoop▲111

    Display your newsletter stats on your website for free.

    2020 · sparkloop.app · its alternatives →

17. 17
    Plug & Play by Swapstack▲292

    Pre-approved affiliate deals for all newsletter creators

    2021 · swapstack.co · its alternatives →

18. 18
    ConferenceGrid▲113

    Conference database for B2B teams

    Aug 2026 · conferencegrid.com · its alternatives →

19. 19
    Newsletter Sponsorship Template▲85

    Building in public newsletter sponsorship management toolkit

    2023 · absurdfounder.gumroad.com · its alternatives →

20. 20
    Mailbob▲255

    A newsletter platform for personal brands/small businesses

    2024 · mailbob.io · its alternatives →

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

    2017 · upstart.me · its alternatives →

22. 22
    Sponsor My Tribe▲125

    These newsletters just want to promote your product/service

    2023 · sponsormytribe.com · its alternatives →

23. 23
    SponsorFlow▲4

    Get verified contact info on sponsors spending money

    2024 · sponsorflow.co · its alternatives →

24. 24
    Sponsorship.so▲94

    Ace your next sponsorship with our YouTube research tool

    2024 · sponsorship.so · 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 →