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Alternatives

Products that do what BigCSV does

Open the CSV that crashes Excel. Instantly.

  1. 1
    Dropbase227

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

    2020

  2. 2
    CSVshare184

    Instantly share CSV data and make it searchable

    2017

  3. 3CE
  4. 4
    Row Zero129

    The fastest spreadsheet

    2024

  5. 51R

    2016 · magic.io

  6. 6

    Turn CSV & Excel files into charts in seconds

    Apr 2026

  7. 7
    UseCSV113

    Add delightful data import to your app in minutes

    2022

  8. 8IM
  9. 9

    Instantly create and edit spreadsheets from your menu bar

    May 2026

  10. 10A1

    Hello HN, Wish you a very Happy New Year. StatPecker is our baby project. A cute little infographics generation tool for anybody seeking insights. We recently dropped a new feature, to help user upload CSV upto 50mb or in other words data with ~1 million rows. We wanted to make sure user data doesn’t get leaked, so we developed a mechanism where the CSV is analysed on user’s device. We only use our AI APIs to generate SQL queries on the fly and query the DB on user’s machine, along with the final response for aggregated data. The result turns out to be quite fast. Would love you to try it out.

    Jan 2026 · app.statpecker.com

  11. 11

    Import messy CSV/Excel to databases with auto map & validate

    2022

  12. 12

    A CSV editor/viewer

    2019

  13. 13FA
  14. 14HI

    2013 · datanitro.com

  15. 15

    Claude Code for data analysis

    Sep 2025

  16. 16

    Migrate CSV data without opening a single file

    2024

  17. 17WW
  18. 18

    Build a native mobile app using Google Sheet

    2019

  19. 19ST

    Hey HN! I've been building CSV editors for 15 years. This is my third rewrite, and I think I finally got it right. Key features: - Excel-like operation for intuitive use - Equipped with basic to advanced tools necessary for handling CSV - Supports various formats and character encodings. Can handle CSVs with different column counts - Cross-platform (Windows/Mac, Linux coming soon) - Opens 100MB files in 1.6 seconds (12x faster than Excel) Tech stack: Tauri (Rust + React/TypeScript/TailwindCSS) Would love feedback from anyone dealing with large datasets daily! Website:…

    2025 · smoothcsv.com

  20. 20DQ

    What started as a Claude Code experiment turned into a browser-native SQL workbench I now use daily. Runs DuckDB WASM entirely in your browser. No backend, no installation, no signup. - Query local files (CSV, Parquet, Excel) – data never leaves your machine - Handles 100M+ rows, 50GB+ files in a browser tab - Full UI: Monaco editor, schema explorer, spreadsheet-style results grid - Share SQL via URL – anyone can run your query instantly - BigQuery connector built-in (Snowflake coming) v0.2 – actively developing. Feedback welcome. GitHub (MIT):…

    Dec 2025 · sql.dbxlite.com

  21. 21SS
  22. 22DT
  23. 23IB

    We often find ourselves waiting for Excel just to do simple tasks like merging two CSVs, checking for duplicates, or converting a PDF table to CSV. Thus, I built ilovecsv.net. It's a suite of 30+ free tools that run in your browser.

    Dec 2025 · ilovecsv.net

  24. 24AS

    New features added recently: [+] The "Text File Input Filters" have been added to enable processing of CSV / text files of any size with any number of rows regardless of the amount of RAM in a computer. Filters can use RegEx patters, the popular relations, ranges and fuzzy filters. https://citadel5.com/help/gsbase/open_text_file.png For example, in GS-Base you can load this (publicly available) NYC Yellow Taxis data set: https://www.kaggle.com/datasets/elemento/nyc-yellow-taxi-tri... (1.9GB, ~12.7 million rows) in ~20s on an…

    2024 · citadel5.com

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