Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ModelMaster – Hands on excel training with in browser emulator launched in 2021; newer entries below may have overtaken it.

1. 1
   Gridmaster – A Code School for Learning Spreadsheets▲188

   2016 · gridmaster.io · its alternatives →

2. 2
   LearnExcel▲73

   Learn Excel by typing real formulas, graded instantly

   2d ago · learnexcel.app · its alternatives →

3. 3
   Fulvid▲86

   A standalone desktop editor for Markdown and MDX

   Sep 2026 · github.com · its alternatives →

4. 4
   ExcelMaster.ai▲33

   Master Excel with Ease

   2024 · excelmaster.ai · its alternatives →

5. 5EV
   Efemarai – Visualizing and debugging ML models▲8

   2021 · efemarai.com · its alternatives →

6. 66S
   6gunz – spreadsheet / programming language / microservices framework▲9

   2018 · 6gu.nz · its alternatives →

7. 7BB
   Browser based state machine simulator and visualizer▲9

   Feb 2026 · svylabs.github.io · its alternatives →

8. 8CA
   Create AI Models from an Excel Spreadsheet▲22

   2019 · getyantra.com · its alternatives →

9. 9
   Gridmaster▲8

   A Code School for Learning Spreadsheets

   2016 · gridmaster.io · its alternatives →

10. 10
    wand.tools▲13

    Generate Excel formulas, SQL, VBA and other formulas with AI

    2025 · wand.tools · its alternatives →

11. 11PE
    PgModeler – EER Diagramming for postgres▲9

    2017 · pgmodeler.com.br · its alternatives →

12. 12CW
    Create Web Calculators and APIs with Excel Spreadsheets▲9

    2020 · lambdaxl.com · its alternatives →

13. 13AT
    AI That Understands Spreadsheets▲8

    2025 · appsource.microsoft.com · its alternatives →

14. 14
    Sheetzoom▲7

    Learn Excel by doing not watching!

    2017 · its alternatives →

15. 15AG
    A grid based editor for Markdown tables, CSV, Gherkin tables, HTML▲9

    2021 · eviltester.github.io · its alternatives →

16. 161O
    15y Old's AI Assistant Tool Makes Money▲5

    Hi HN! I'm a 15-year-old dev in Hong Kong who built ExcelTutor.pro. It's an AI assistant that generates Excel formulas, SQL queries, and automation scripts from plain English. Key features: * Infinite usage - no query limits * Formula generation - converts natural language to Excel formulas * SQL Query Builder - creates database queries from prompts * Automation Scripts - automates repetitive spreadsheet tasks Unlike manual solutions, it handles things like: =XLOOKUP(A2,Inventory!B:B,Inventory!F:F,"Not Found") in seconds. No more trial-and-error or Stack Overflow digging. You can: - Describe…

    2025 · exceltutor.pro · its alternatives →

17. 17MA
    ModelFusion – Alternative to Langchain.js▲5

    2023 · modelfusion.dev · its alternatives →

18. 18GA
    Gondola, a Django like web framework in Go▲7

    2014 · gondolaweb.com · its alternatives →

19. 19
    Juggernaut▲5

    Training Neural Network in a web browser using WebAssembly

    2017 · its alternatives →

20. 20XR
    Xcell – Reactive, spreadsheet-like calculations in JavaScript▲9

    2018 · tomazy.github.io · its alternatives →

21. 21QT
    Quokka – The Live Scratchpad for JavaScript▲8

    2017 · medium.com · its alternatives →

22. 22WA
    Woodpecker – a browser agent built with Pi and user scripts▲7

    14d ago · its alternatives →

23. 23
    I created two interactive web experiences to learn ML▲5

    Two React powered interactive playgrounds to learn linear algebra and its application to embeddings

    2024 · trybackprop.com · its alternatives →

24. 24BW
    Build web apps from your spreadsheets▲9

    2014 · numeratr.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 →