Growth · alternatives · 2026

24 alternatives to Under the Radar

Discover Top Boring Businesses For Sale

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

1. 1
   Under the Radar▲172

   Non-obvious trend signals for marketers and investors

   2021 · undertheradar.io · its alternatives →

2. 2IB
   I built a service to discover rapidly growing startups, topics and apps▲13

   2022 · undertheradar.io · its alternatives →

3. 3
   Tools Under Radar▲12

   Discover Tomorrow’s Tools, Today.

   2025 · toolsunderradar.com · its alternatives →

4. 4
   Newsletter Radar by SparkLoop▲400

   Match with relevant newsletters & grow faster together, free

   2024 · sparkloop.app · its alternatives →

5. 5
   Radar Newsletter▲76

   A curated newsletter of everything interesting in tech

   2015 · radarnewsletter.weebly.com · its alternatives →

6. 6
   Rising Trends▲16

   Discover hidden niches before they go mainstream

   2024 · risingtrends.co · its alternatives →

7. 7
   Radar By Paved▲189

   The most comprehensive real-time newsletter sponsorship feed

   2024 · paved.com · its alternatives →

8. 8
   MarketMaze▲97

   #1 source for e-commerce and marketplace news & insights

   2024 · marketmaze.me · its alternatives →

9. 9
   Radar▲121

   Your virtual travel guide from Yahoo!

   2016 · yahoo.tumblr.com · its alternatives →

10. 10
    Radar▲114

    Generate and track keyword rankings

    2025 · apps.apple.com · its alternatives →

11. 11
    Not Boring▲303

    Business strategy but not boring.

    2020 · notboring.email · its alternatives →

12. 12
    LeadsHunt▲131

    Find fast growing companies to do business with

    2022 · its alternatives →

13. 13
    Signals▲269

    Curated and enriched account lists that help you sell more

    2023 · signals.factors.ai · its alternatives →

14. 14
    404trends▲119

    Startups, tech trends, actionable insights, zero downtime

    2023 · 404trends.beehiiv.com · its alternatives →

15. 15
    Duuce▲152

    First marketplace for buying and selling Newsletters.

    2020 · lettertrader.com · its alternatives →

16. 16
    Below the Fold▲144

    News you aren’t hearing anywhere else

    2021 · its alternatives →

17. 17
    Startup Spark▲121

    Weekly newsletter with startup ideas and an A-Z launch guide

    2023 · its alternatives →

18. 18
    Opportunities.so▲141

    Deep dives, trend brainstorms, and niche data for founders

    2021 · its alternatives →

19. 19
    newsletter.surf▲142

    Discover your next favorite newsletter

    2023 · newsletter.surf · its alternatives →

20. 20
    Odd Jobs Newsletter▲89

    A newsletter about careers that don't fit inside cubicles

    2021 · youareodd.com · its alternatives →

21. 21
    AI Radar for Marketing▲122

    The curated list of AI tools for marketing

    2022 · bubble.io · its alternatives →

22. 22
    Creative Minds Weekly▲94

    Discover trends and ads before they become mainstream!

    2020 · its alternatives →

23. 23
    Scoutee▲109

    The world's first smart speed radar

    2015 · kickstarter.com · its alternatives →

24. 24
    Inside Retail▲107

    A trade newsletter for anyone working in retail or ecommerce

    2017 · inside.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 →