Dev tools · alternatives · 2026

24 alternatives to TreeSheets

Open Source Free Form Data Organizer

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. TreeSheets launched in 2017; newer entries below may have overtaken it.

1. 1
   Binary Tree▲73

   solve issues and manage documentation; no spreadsheets

   2014 · its alternatives →

2. 2
   Datadeck Sheets▲205

   Spreadsheets visualized In two clicks

   2016 · datadeck.com · its alternatives →

3. 3
   Rootspace▲88

   Open source productivity SaaS app

   2023 · github.com · its alternatives →

4. 4
   QuickSheet▲127

   Instantly create and edit spreadsheets from your menu bar

   2025 · apps.apple.com · its alternatives →

5. 5
   Slate▲109

   Making Spreadsheets Understandable.

   2014 · useslate.com · its alternatives →

6. 6
   SimpleSpread▲84

   Native, open source Mac spreadsheet

   13d ago · github.com · its alternatives →

7. 7
   Revosheets▲151

   Your one-stop spreadsheet editor

   2023 · revosheets.com · its alternatives →

8. 8
   Restyaboard▲197

   An open source alternative to Trello

   2015 · restya.com · its alternatives →

9. 9
   Google Sheets▲84

   Excel in the cloud

   2013 · accounts.google.com · its alternatives →

10. 10
    Smartsheet▲113

    Project Management and Collaboration Spreadsheet Tool

    2014 · smartsheet.com · its alternatives →

11. 11
    git:logs▲176

    The definitive list of open source resources on Github

    2016 · franksohakune.com · its alternatives →

12. 12
    Zazu▲193

    Open source launcher, an alternative to Alfred

    2017 · zazuapp.org · its alternatives →

13. 13
    Fosshub▲79

    An open source for free and open source tools

    2015 · fosshub.com · its alternatives →

14. 14
    Open-source Workspace (mail,docs,spreadsheet,drive) web/iOS▲111

    Free, open-source cloud productivity suite. Mail, Calendar, Contacts, and Drive - faster and leaner than Google Apps. Self-host or use our cloud.

    May 2026 · tinycld.org · its alternatives →

15. 15
    CotEditor▲102

    The free plain-text editor for OS X

    2014 · coteditor.com · its alternatives →

16. 16
    MatrixDS▲79

    The data community's workbench

    2018 · its alternatives →

17. 17
    Quip Spreadsheets for Teams▲180

    Behind every number is a kick-ass team

    2016 · quip.com · its alternatives →

18. 18
    GRID Sheets 1.0▲130

    AI-powered spreadsheet w/ interactive datavis layer

    2023 · grid.is · its alternatives →

19. 19
    InSpread▲140

    The next generation of spreadsheet software

    2015 · its alternatives →

20. 20
    Magic Forms by Cloudstitch▲126

    Use Google Sheets as a database for all your web forms

    2015 · cloudstitch.com · its alternatives →

21. 21
    TagSpaces▲80

    Hackable file manager and organizer, supporting easy tagging

    2016 · tagspaces.org · its alternatives →

22. 22
    Gridspree▲4

    Google Spreadsheets as a CMS

    2015 · its alternatives →

23. 23
    OpenSheet▲86

    Hi folks. I've been doing some experiments on how LLMs could get more handy in the day to day of working with files (CSV, Parquet, etc). Earlier last year, I built https://datakit.page and evolved it over and over into an all in-browser experience with help of duckdb-wasm. Got loads of feedbacks and I think it turned into a good shape with being an adhoc local data studio, but I kept hearing two main things/issues: Why can't the AI also change cells in the file we give to it? Why can't we modify this grid ourselves? So besides the whole READ and text-to-SQL flows, what seemed…

    Feb 2026 · opensheet.app · its alternatives →

24. 24
    Data Analysis with Open Source Tools▲69

    How to think about data

    2015 · amazon.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 →