Comparison
7-Zip vs WinRAR — and the third answer nobody gives you
Everyone writes this as a two-way fight. It hasn't been one since Windows 11 started opening RAR, 7z and tar files by itself — which means a lot of people asking this question need neither program. There is still a clear answer for everyone else, and one specific thing only WinRAR can do. Here is the whole picture in the right order.
Short answer
On Windows 11, if you only ever open archives people send you, install nothing. File Explorer already handles RAR, 7z and tar. If you need to create archives or use passwords, install 7-Zip — it's free and better at it. Buy WinRAR only if you specifically need to produce .rar files.
Pick this if you need to make archives
7-Zip
Free under the LGPL for anything including commercial use, with no registration, no nag screen, no ads and nothing bundled. Its own .7z format compresses noticeably smaller than .zip or .rar, and it reads essentially every archive format that exists — including RAR. If you need to create archives or password-protect them, this is the answer and it costs nothing.
Download 7-ZipPick this only if you must produce .rar files
WinRAR
Polished, with genuinely good recovery records and multi-part archive handling. Its one irreplaceable feature is creating .rar files — RAR is a proprietary format and no free tool can write it. $29 once, forever, with free updates and no subscription, which in 2026 is a rarer and fairer deal than it sounds.
Download WinRARWhy this comparison is usually a question from 2015
Almost every article on this compares compression ratios and interface preferences, as if the only choice were between two paid-or-free desktop programs. That framing quietly stopped being true.
Windows 11 opens these files by itself. Since 22H2, and reliably by 24H2, File Explorer extracts RAR, 7z, tar, tar.gz, tar.zst, tar.xz and several more without any third-party software. Microsoft did it by shipping libarchive, an open-source library, inside Windows — which is a quietly funny outcome for a debate about proprietary archivers.
For a great many people that ends the question. Someone emails you a .rar, you double-click it, it opens. You never needed either program.
But it only extracts. Windows cannot create a RAR or a 7z archive, and it cannot handle password-encrypted archives at all — it will fail on one without doing anything useful. Those two gaps are exactly where a real archiver still earns its place, and for both of them the free option is the better one.
So the honest order is: check whether you need anything at all, then install 7-Zip if you do, then pay for WinRAR only if you have the one specific need it uniquely serves.
What each one can actually do
Including the option most comparisons leave out entirely. The two rows that decide it for most people are creating archives and passwords.
| Windows 11 built-in | 7-Zip | WinRAR | |
|---|---|---|---|
| Extract ZIP, RAR, 7z, tar | YesSince 22H2, via libarchive | Yes | Yes |
| Create ZIP archives | Yes | Yes | Yes |
| Create 7z archives | NoExtract only | YesSmallest files of the three | Yes |
| Create RAR archives | No | NoProprietary format | YesOnly option that can |
| Password-protected archives | NoNot supported at all | YesAES-256 | YesAES-256 |
| Split / multi-part archives | No | Yes | YesBetter recovery records |
| Free to use | YesPart of Windows | YesLGPL, commercial use included | No$29 one-time |
| Nag screen | YesNone | YesNone | NoAfter the 40-day trial |
| Works on Mac and Linux | NoWindows only | YesYes, plus command line | PartlyLimited |
Two better versions of 7-Zip, and one thing to know first
7-Zip's real weakness on Windows 11 is not compression, it's the right-click menu. 7-Zip doesn't register in the modern context menu, so you have to click Show more options every single time. It's a small thing you'll hit ten times a day.
NanaZip fixes exactly that. It's a maintained fork of 7-Zip built for Windows 11, with proper modern context-menu integration, installed from the Microsoft Store so it updates itself. Same engine, same formats, same price of nothing. 15,000+ stars and actively developed. If you are on Windows 11 and 7-Zip's menu behaviour irritates you, this is the answer.
PeaZip is the other one worth knowing: LGPL-3.0, version 11.2.0, with a full graphical interface, a file manager, strong encryption options and support for well over a hundred archive formats. Heavier than 7-Zip, and better if you want buttons rather than a context menu.
The thing to know first, for any of them: download archivers only from the project's
own site — 7-zip.org, the Microsoft Store, peazip.github.io.
Archive utilities are among the most impersonated software on the internet, and the fake
"7-Zip download" sites that rank in search results bundle adware as a matter of routine. The
software is safe; some of the places that host copies of it are not.
When WinRAR is genuinely worth paying for
We take no money from anyone, including for saying nice things about paid software. Three cases where $29 is the right call:
- Someone requires .rar files from you. RAR is a proprietary format and WinRAR is the only way to create one. If a client, a publisher or a workflow specifically demands .rar, no free tool substitutes. This is the only truly irreplaceable reason.
- You send large archives over unreliable connections. WinRAR's recovery records let a partially corrupted archive repair itself. 7-Zip has nothing equivalent, and if you routinely split big files across flaky transfers this genuinely matters.
- You have used it for years and it works. $29 once, perpetual, with free updates and no subscription, is a fairer deal than most software offers in 2026. If you have been relying on it for a decade, paying for it is not a bad outcome — and it is the only way to make the nag screen go away.
For everything else — and that really is most things — Windows 11 or 7-Zip covers it at no cost.
Questions people actually ask
Is WinRAR free?
No, but it also never stops working, which is why the question keeps getting asked.
WinRAR is trialware: a 40-day evaluation, then a one-time $29 licence. When the trial expires you get a nag dialog on every launch — but the software keeps working, with every feature, indefinitely. Nothing is locked or removed.
So a very large number of people are running WinRAR unlicensed and have been for years. That is how the software behaves, not a recommendation: continuing past the trial is using unlicensed software. If you rely on it, $29 once is a fair price and it removes the nag. If you don't want to pay, use 7-Zip — free with no asterisk.
Is 7-Zip safe?
Yes, provided you get it from 7-zip.org or the official GitHub releases.
It's open source under the LGPL, contains no ads, no telemetry, no bundled extras and no account, and it has been widely used and inspected for over twenty years.
The genuine danger is impersonation. Archive tools are among the most spoofed software online, and fake download sites that rank well in search bundle adware with a real-looking installer. The program is safe; some of the places offering it are not.
Does 7-Zip open RAR files?
Yes. 7-Zip extracts .rar archives, including multi-part ones, without any problem.
What it cannot do is create them. RAR is a proprietary format owned by RARLAB, and only WinRAR can write it. This asymmetry catches people out: you can always open what someone sends you, but you cannot send a .rar back without buying WinRAR.
On Windows 11 you may not even need 7-Zip for this — File Explorer extracts RAR on its own now.
Do I still need an archiver on Windows 11?
If you only ever open archives other people send you: no. File Explorer handles RAR, 7z, tar and their variants natively.
You still want one if you need to create 7z or RAR archives, or work with password-protected archives — Windows supports neither. Encrypted archives in particular simply fail rather than prompting you.
For both of those, install 7-Zip. It costs nothing and does both.
Which compresses files smallest?
7-Zip, using its own .7z format, generally produces the smallest files of the three — often meaningfully smaller than .zip and usually a little smaller than .rar.
The catch is compatibility: whoever receives a .7z needs something that opens it. On Windows 11 that is now handled natively, but on older Windows or an unprepared Mac it may not be. If you're sending a file to someone whose setup you don't know, plain .zip remains the safest choice, and every tool here creates those.
What about NanaZip and PeaZip?
Both are free and both are good, and they solve different annoyances.
NanaZip is a Windows 11-focused fork of 7-Zip that fixes its worst flaw: it integrates properly with the modern right-click menu instead of hiding under “Show more options”. Installs from the Microsoft Store and updates itself. Same engine as 7-Zip.
PeaZip is a fuller graphical application with a built-in file manager and support for well over a hundred formats. Heavier, and the better pick if you'd rather click buttons than use a context menu.