WinRAR

Trialware file archiver and RAR/ZIP compression tool for Windows

Proprietary Trialware (unlimited-length evaluation; $29 one-time license for continued use without reminder screens)
  • Windows

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Overview

WinRAR is a file archiving utility for Windows developed by RARLAB (Eugene Roshal and Alexander Roshal), best known for popularizing the RAR compression format alongside the more common ZIP format. First released in the 1990s, it became one of the most widely installed pieces of Windows software, in part because of its unusual licensing model: rather than a time-limited trial that stops working, WinRAR continues functioning indefinitely after its 40-day evaluation period, only showing a nag screen on startup asking users to purchase a license.

A single-user license costs $29 as a one-time, perpetual purchase that includes free updates; multi-user business licensing scales down per seat for larger purchases. WinRAR’s own RAR and RAR5 archive formats are proprietary and undocumented for writing (though third-party tools can extract them), while it also supports creating standard ZIP archives and extracting a wide range of other formats.

Key Features

  • RAR and ZIP archive creation — Create both RAR and standard ZIP archives from the same application
  • Broad extraction support — Extracts RAR, ZIP, 7Z, TAR, GZIP, and many other archive formats
  • Strong encryption — AES-256 password protection for archive contents and optionally file names
  • Archive repair and recovery — Attempt to recover data from damaged or partially downloaded archives
  • Multi-volume archives — Split large archives into multiple smaller volumes for storage or transfer limits
  • Windows Explorer integration — Right-click context menu integration for creating and extracting archives

Use Cases

  • General file compression — Everyday archiving and extraction on Windows
  • Distributing large files — Splitting large files into multi-volume archives for upload or transfer
  • Password-protecting sensitive files — Encrypting archive contents before sharing
  • Recovering damaged downloads — Using RAR’s recovery record feature for corrupted archives

Who It’s For

WinRAR suits Windows users who want a long-established, full-featured archiver and don’t mind the recurring license reminder if they choose not to pay. Anyone who wants a fully free tool with no nag screens, or who needs a cross-platform archiver for Linux or macOS as well as Windows, may prefer 7-Zip or PeaZip instead.

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Looking for free alternatives? → Open source alternatives to WinRAR

Frequently Asked Questions

Is WinRAR actually free?

WinRAR is trialware, not free software. After its 40-day evaluation period, it keeps working fully but shows a reminder screen on launch asking you to buy a $29 single-user license. There is no hard cutoff that disables the program, which leads many users to run it indefinitely without paying.

Is WinRAR open source?

No. WinRAR is closed source proprietary software developed by RARLAB. The RAR format itself is proprietary, though free tools like 7-Zip and PeaZip can extract (but not create) RAR archives. 7-Zip and PeaZip are open source alternatives that create and extract ZIP and other free formats natively.