CSV Query Playground
Query from a large CSV dataset client side
CSV Query Playground launched on December 9, 2024 with 8 votes and more than 50% of that year's launches. The site was still online in September 2026, 1 year on.
What it does
I needed a fast, simple way to analyze a million-row CSV in my browser. So I built a CSV Query Builder that autodetects column types, filters & slices data, and needs no setup. Your data stays safe, it’s fully responsive, and no cryptic errors—just insights.
A playground for querying CSV files
Does a similar job
all alternatives →
SQL query for CSV2022 · csv-query.com · ▲85Analyze CSV records using sql syntax right in your browser
cq – Query CSVs using SQL2019 · github.com · ▲80Query CSVs using SQL. Contribute to jolmg/cq development by creating an account on GitHub.
TextQuery – Query CSV, JSON, XLSX Files with SQL2025 · textquery.app · ▲163Hiya 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…
- CQCSVFiddle – Query CSV files with DuckDB in the browser2022 · csvfiddle.io · ▲64
Import CSVs, write SQL, and instantly share it with anyone. Runs 100% in-browser, so you're in control of your data.
CSV Explorer (YC F1) - Explore CSVs with Millions of Rows2017 · csvexplorer.com · ▲60Search, Aggregate, & Plot CSVs with millions of rows
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