Alternatives

Products that do what Online File Viewer does

Free, browser-based viewer for Markdown, CSV, HTML and more

1. 1
   Looq: Preview Files▲99

   A better Quick Look: code, Markdown, Mermaid, SQLite & more

   Mar 2026

2. 2
   Explore by Charts.com▲217

   Free chart maker & visual exploration for spreadsheet data

   2020

3. 3
   OpenSheet▲86

   Turn raw CSV and JSON into an interactive data canvas

   Feb 2026

4. 4
   Free chart generator by Embedful▲102

   Turn CSV & Excel files into charts in seconds

   Apr 2026

5. 5
   CSVshare▲184

   Instantly share CSV data and make it searchable

   2017

6. 6
   Markdown Viewer and Editor▲34

   Free markdown viewer and editor that runs entirely in your browser. Drag & drop a .md file to read it beautifully rendered, edit it, and save it back — nothing is ever uploaded.

   5d ago · kingsbridge-consultancy.com

7. 7
   Parsers▲300

   Extract structured data and visualize it without code

   2019

8. 8
   Modern CSV▲111

   A CSV editor/viewer

   2019

9. 9
   Explo▲210

   Explore and analyze data without SQL or Excel

   2020

10. 10
    Table Capture▲124

    Easily copy tabular data from websites to Excel, Sheets, etc

    2019

11. 11XS
    X-spreadsheet – A JavaScript canvas spreadsheet for web▲347

    2019 · github.com

12. 12
    Dropbase▲227

    Turn your CSV and Excel files to live databases, instantly.

    2020

13. 13
    The CSV Pro▲2

    20 free CSV and Excel tools. Files never leave your browser

    7d ago · thecsv.pro

14. 14
    UseCSV▲113

    Add delightful data import to your app in minutes

    2022

15. 15
    TABLUM.IO▲159

    Turn CSV, XML & JSON into a live analysis-ready SQL database

    2023

16. 16
    showmd▲204

    Markdown was never meant to be previewed plain text

    Apr 2026

17. 17
    Sheet2data▲85

    Direct URL to a .csv or .json with your Google Sheets data

    2021

18. 18
    Gis.XL▲98

    Online maps in Excel

    2016

19. 19JW
    JavaScript web component for online spreadsheets▲54

    2020 · github.com

20. 20
    HelloCSV - A free FlatFile alternative▲123

    A modern, frontend only, open source, CSV importer

    2025

21. 21
    JSON Formatter and Validator▲81

    Useful JSON online tools

    2022

22. 22
    Fileloom▲82

    A free, ad-free Android viewer for all your files

    May 2026

23. 23
    Free Online File Converter▲94

    Quick and free image file converter

    2020

24. 24
    3D Viewer for Google Drive▲91

    A simple yet powerful 3D viewer for Google Drive and Gmail

    Jan 2026

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