Growth · alternatives · 2026
24 alternatives to CSV Tools Online
Powerful data tools. No coding.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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Hiya HN! TextQuery is my sabbatical project that I have been working on for the past six months. It was born out of a personal pain point. Anytime I wanted to analyze raw CSV data, I had to create a schema first before I could import it for querying. And to create charts, I had to use yet another tool. I also disliked how bad charts from popular tools like Excel, Google Sheets looked like. I wanted an easier way to do this and TextQuery was my solution: an all-in-one tool to query CSV files using SQL and create beautiful visualizations as well. Currently, it's a macOS app and focused on CSV…
2025 · textquery.app · its alternatives →
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SQL Workbench▲186In-browser SQL Workbench for data querying & visualization
2024 · sql-workbench.com · its alternatives →
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16 free browser-based CSV tools — no upload, no signup
Jun 2026 · csvtojsonconverter.com · its alternatives →
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The complete toolkit for CSV files.
May 2026 · csvall.com · its alternatives →
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In my previous role at a small startup, I frequently developed simple scripts to assist recruiters and marketing professionals in handling data processing tasks on Excel or CSV files. These tasks were typically straightforward and repetitive, stemming from the periodic export of data. This experience sparked the idea to create a straightforward tool dedicated to such functionalities(also mobile friendly, as they occasionally need to process data on their smartphones). There are powerful tools like Power Query and Tableau, but they often prove too complex for non-technical users to navigate…
2024 · tablesmith.io · its alternatives →
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No code Data Science in your browser
2022 · wedodatascience.com · its alternatives →
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OpenSheet▲86Hi 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 →
- 10

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 →
- 11

Edit CSV cells, convert files to Excel, JSON, or SQL, and merge CSVs into one table. 63 free tools that run in your browser — no signup.
Jul 2026 · csvtool.io · its alternatives →
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Quick Web tools for developers
Jan 2026 · data-tools-suite.vercel.app · its alternatives →
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2017 · exceljson.com · its alternatives →
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Datakit▲10DataKit started as my solution to Excel crashing on large files, but it's grown into a full browser-based data platform that handles CSV/Parquet/XLSXL/JSON files up to 20GB+ entirely client-side. What it does: Drag files → instant SQL querying (joins, aggregations, everything) Automatic data profiling (quality issues, null values, duplicates) Smart visualizations for every column type Export transformed/filtered results Now self-hostable: After requests from teams needing this behind firewalls, the entire platform can run on your infrastructure via…
2025 · datakit.page · its alternatives →
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2023 · github.com · its alternatives →
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Clean messy CSV, Excel, JSON with one Python script
2025 · payhip.com · its alternatives →
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Fast, 100% client-side, and ad-free CSV parser
Jul 2026 · toolvize.com · its alternatives →
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20 free CSV and Excel tools. Files never leave your browser
Aug 2026 · thecsv.pro · its alternatives →
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Free browser-based tools for CSV, JSON, and Excel files
Jan 2026 · formatlab.io · its alternatives →
- 24

csv json sql data charts tech analyse
2025 · csvmaster.vercel.app · its alternatives →
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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 →