CSView - The Fastest Way to Open Large CSV Files

CSView - The Fastest Way to Open Large CSV Files

Key Features

  • Instant File Viewing: Open and display the start of large CSV files immediately, no waiting required
  • Efficiency: Uses minimal memory while handling files larger than 4GB with ease
  • Copy & Paste Support: Quickly extract and use data as needed
  • Custom Delimiter Options: Supports various delimiters for flexible file compatibility
  • Lightweight & Simple: A clean, no-frills solution for fast data access

Download

You can download the latest builds of CSView from the links below. Due to packaging requirements I can no longer support uploading new versions to the Mac App Store.

Source code can also be downloaded from BitBucket.

PlatformArchitecturePackageVersionSize
macOSApple Silicon (aarch64).dmg1.3.650.8 MB
macOSIntel (x86_64).dmg1.3.752.7 MB
Windows (.zip)Intel (x86_64).zip1.3.863.7 MB
Windows (Installer)Intel (x86_64).exe1.3.880.1 MB
Linux - GTKIntel (x86_64).jar1.3.317.8 MB

Download older versions

Updates

February 2025 - Maintenance release 1.3.8 released for Windows. No major changes but updates the project dependencies and provides a non-installer package as a .zip file.

October 2023 - Beta for CSView 2.0 on macOS is now available. Please join via the Apple TestFlight service if you would like to test it.

March 2022 - Version 1.3.6 has been released with Apple Silicon support (aarch64). Unfortunately due to Java’s support for this I can’ t upload this build to the app store. You can get it directly from the BitBucket download page however.

October 2019 - Version 1.3.4 has been updated for compatibility with macOS Catalina. There are no new features in this release.

June 2019 - Version 1.3.3 has a number of bugfixes: high-DPI rendering is fixed on Windows, and CSV files with empty columns no longer cause alignment problems.

April 2019 - Version 1.3 now supports searching in files, high-DPI display resolutions and has improved rendering on MacOS Mojave.