nowfound

Dev tools · alternatives · 2026

24 alternatives to GlassCSV

CSV editing for Mac that preserves your data

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    A CSV editor/viewer

    2019 · its alternatives →

  2. 2

    📺(tv) Tidy Viewer is a cross-platform CLI csv pretty printer that uses column styling to maximize viewer enjoyment. - alexhallam/tv

    2021 · github.com · its alternatives →

  3. 3
    CSVshare▲184

    Instantly share CSV data and make it searchable

    2017 · csvshare.com · its alternatives →

  4. 4

    Hi HN, I'm kohii, a software engineer from Japan. I've been building CSV editors for 15 years. This is my third rewrite from scratch, built with Tauri, Rust, and web technologies. *Why I built this:* Modern dev tools, that I use daily, are incredibly polished. CSV editors, not so much. I wanted a tool that handles CSVs as they are (messy column counts, various encodings, any delimiter or quoting style), preserves the original format, and gives you a polished spreadsheet UI with thoughtful UX. *What SmoothCSV does:* - *Fast*: Opens 100MB files in 1.6 seconds. (12x faster than Excel) -…

    2025 · smoothcsv.com · its alternatives →

  5. 5

    A CSV file editor/viewer for Windows, Mac, and Linux

    2023 · moderncsv.com · its alternatives →

  6. 6

    Free csv editor & data tools

    2025 · zippyrows.com · its alternatives →

  7. 7CT

    Generated by create next app

    2024 · csvtable.com · its alternatives →

  8. 8CI
  9. 9

    Search, Aggregate, & Plot CSVs with millions of rows

    2017 · csvexplorer.com · its alternatives →

  10. 10EC
  11. 11

    Edit, clean, and manage CSV files instantly in your browser.

    Nov 2025 · chromewebstore.google.com · its alternatives →

  12. 12

    Ultimate CSV Editor to clean, sort and convert data easily.

    2019 · ronsplace.ca · its alternatives →

  13. 13PI

    2015 · copypastecsv.herokuapp.com · its alternatives →

  14. 14

    I built CSV GB+ by Data.olllo, a local data tool that lets you open, clean, and export gigabyte-sized CSVs (even billions of rows) without writing code. Most spreadsheet apps choke on big files. Coding in pandas or Polars works—but not everyone wants to write scripts just to filter or merge CSVs. CSV GB+ gives you a fast, point-and-click interface built on dual backends (memory-optimized or disk-backed) so you can process huge datasets offline. Key Features: Handles massive CSVs with ease — merge, split, dedup, filter, batch export Smart engine switch: disk-based "V Core" or RAM-based "P…

    2025 · apps.microsoft.com · its alternatives →

  15. 15

    Simple XLSX and CSV to dictionary converter. Contribute to Pytlicek/sheet2dict development by creating an account on GitHub.

    2021 · github.com · its alternatives →

  16. 16

    The Lightweight CSV Editor For Clean Data

    May 2026 · pocketcsv.com · its alternatives →

  17. 17

    Clean messy CSV, Excel, JSON with one Python script

    2025 · payhip.com · its alternatives →

  18. 18ES
  19. 19PF

    2014 · sharecsv.com · its alternatives →

  20. 20
  21. 21

    A simple CSV editor for OS X

    2019 · github.com · its alternatives →

  22. 22
  23. 23

    Instantly turn messy financial PDFs into clean Excel.

    2025 · snap-pdfx-masimbamutyiri.replit.app · its alternatives →

  24. 24

    I built a tool that lets you describe CSV transformations in plain English and get clean data back. Upload a CSV, type something like "split address into street, city, state, zip" or "standardize all dates to YYYY-MM-DD", and it does it. I built this because I kept seeing people struggle with the same repetitive spreadsheet tasks—date formatting, splitting columns, cleaning up phone numbers—and reaching for Python or formulas when they just wanted the data fixed. It's free to try: https://magiccsv.app Would love feedback on what transformations people actually need. What's the…

    Dec 2025 · magiccsv.app · its alternatives →

Also compare

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 →