Work · alternatives · 2026

24 alternatives to GemPen

GemPen is a professional grade diamond and gemstone Screener

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. GemPen launched in 2020; newer entries below may have overtaken it.

1. 1
   Gem ATS▲152

   The AI-powered, all-in-one hiring solution recruiters love

   2024 · gem.com · its alternatives →

2. 2
   Gems▲353

   Get ready-to-use answers from all your knowledge

   2023 · its alternatives →

3. 3
   Gem▲133

   The (refreshed) platform for modern recruiting.

   2020 · gem.com · its alternatives →

4. 4
   Gemsmark▲100

   All the precious things you find on the internet.

   2017 · gemsmark.com · its alternatives →

5. 5
   Gem (Formerly ZenSourcer)▲123

   The Platform for Modern Recruiting

   2017 · its alternatives →

6. 6
   RockPic▲149

   Identify all kind of rocks instantly

   2025 · rockidentifier.net · its alternatives →

7. 7
   Gems▲146

   Get ready-to-use answers from all your knowledge

   2024 · gems.so · its alternatives →

8. 8
   GEMFINITY▲8

   Understand the true value of any gemstone

   Jun 2026 · mglgemfinity.com · its alternatives →

9. 9II
   Is it vulnerable? Drag-n-drop your Gemfile.lock to check▲175

   2015 · isitvulnerable.com · its alternatives →

10. 10
    AceThinker Screen Grabber Pro▲77

    Record your screen with 3 easy steps

    2021 · acethinker.ai · its alternatives →

11. 11
    Heirlume▲61

    Helps guys buy jewelry for their wife/girlfriend.

    2014 · heirlume.co · its alternatives →

12. 12
    Teaman & Company▲25

    Colored Gemstone Engagement rings & 3D Printed Samples

    2014 · teamanco.com · its alternatives →

13. 13
    Gemboard▲8

    Tech talent delivered: 500+ vetted profiles, monthly

    2024 · gemboard.framer.website · its alternatives →

14. 14
    gemboards.com▲11

    Lightweight Scrum & Kanban boards for project managements.

    Feb 2026 · gemboards.com · its alternatives →

15. 15TF
    Toolfinder – Find or endorse the best tools for the job▲5

    2020 · subtask.co · its alternatives →

16. 16
    Formlabs▲78

    Castable wax resin for 3D printing jewelry

    2018 · formlabs.com · its alternatives →

17. 17
    Diamxpro▲9

    Best diamond inventory management software | Diamx pro

    2025 · diamxpro.com · its alternatives →

18. 18
    I just released Sleek, a Ruby gem for doing simple analytics▲49

    Sleek [https://d17oy1vhnax1f7.cloudfront.net/items/2X0X04463b3D2y2u0Y1w/Sleek.png] [http://github.com/goshacmd/sleek] For some time before, I have been working on a real-time analytics app for online ...

    2013 · goshakkk.name · its alternatives →

19. 19
    Screenety - Screen Recorder Tool▲6

    Screenety - Screen Recorder & Annotation Tool

    2025 · chromewebstore.google.com · its alternatives →

20. 20
    Compare Natural and Lab Grown Diamonds▲7

    Augmented Reality Diamond Search Company

    2024 · diamondhedge.com · its alternatives →

21. 21
    Sharpen▲21

    Millions of Design and STEM Challenges

    2020 · sharpen.design · its alternatives →

22. 22
    Gemzy▲17

    YOUR JEWELRY. TAKEN SERIOUSLY.

    Aug 2026 · gemzy.co · its alternatives →

23. 23
    I built Hispi, an app to design custom jewellery▲15

    Designing is free and gives you a breakdown of material choices and costs, then you can get a quote if you want to buy the ring. I'm working with around 50 jewellers in London and the UK's Jewellery Quarter but I think just designing a ring is pretty nice.

    2025 · hispi.app · its alternatives →

24. 24
    Ruby gem to scrape a web page▲27

    Ruby gem to inspect completely a web page. It scrapes a given URL, and returns you its meta, links, images more. - davidesantangelo/webinspector

    2015 · github.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 →