
Modern CSV
Tablecruncher
Rons Data Edit
Microsoft Office Excel
Google Sheets
ReCsvEditor
ExploreMyData
SmoothCSV is the ultimate CSV editor for macOS, Windows, and Linux — open huge files in seconds and edit with a familiar spreadsheet UI.

Modern CSV
Rons Data Edit
Csv Easy
Tablecruncher
ReCsvEditor
CSV Explorer
CSV Buddy
63 free CSV tools that run entirely in your browser: view, edit, validate, repair, and convert CSV to Excel, JSON, SQL and more. No uploads or signup - files never leave your device.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | smoothcsv.com | csvtool.io |
| Pricing | ||
| Platforms | — | |
| Company | 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


SmoothCSV is a fast, full-featured CSV editor for Windows, macOS, and Linux. It focuses on making CSV editing feel familiar: grid editing like Excel, keyboard-first workflows like VS Code, and careful preservation of details like encoding, delimiter, and original quoting. It also brings together...
CSVTool.io is a free, privacy-first suite of 63 browser-based CSV utilities. All processing runs locally in the browser (web-worker powered) - no file uploads, no signup. What's included: CSV Viewer & Editor with worker-powered rendering for large files Auditable repair, validation and...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of CSVTool.io yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing SmoothCSV and CSVTool.io.
SmoothCSV's answer
SmoothCSV tries to make CSV editing feel familiar: grid editing like Excel, keyboard-first workflows like VS Code, and careful preservation of details like encoding, delimiter, and original quoting. It also handles messy files with inconsistent column counts, and lets you run SQL queries directly on CSV data.
SmoothCSV's answer
Every feature is free to use, and it runs on Windows, macOS, and Linux. It keeps your file's format as it is when saving, including the original quoting, which many editors drop. It also brings SQL queries, multi-cell editing, and side-by-side CSV comparison into one app, and it gets regular updates.
SmoothCSV's answer
Tauri, Rust, TypeScript.
SmoothCSV's answer
Anyone who works with CSV files: software developers, data analysts, and people who need to check or fix CSV files without a spreadsheet app changing their data.
SmoothCSV's answer
I've been building CSV editors since 2011. Spreadsheet apps kept reformatting my data (dates, leading zeros, long numbers), and text editors kept the data safe but lost the grid view, so I wanted a dedicated tool that does both. The current version is my third rewrite from scratch, started in 2024 and released in 2025.
Share your experience with using SmoothCSV and CSVTool.io. For example, how are they different and which one is better?
When comparing SmoothCSV and CSVTool.io, you can also consider the following products.


This lightweight, yet powerful CSV editor for Apple Mac helps you crunch all your tabular data.
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Rons Data Edit is a professional CSV and Tabular Text Editor for Windows that provides a wealth of tools. The power and speed of the application allows to handle large files with ease.
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The ultimate CSV Editor. Import, tweak, fix, analyse and convert.
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Microsoft Office Excel is a commercial spreadsheet application.
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Synchronizing, online-based word processor, part of Google Drive.
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