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Setapp
setapp.com › how-to › full-list-of-all-macos-versions
The full list of all macOS versions until 2026
3 weeks ago - Apple has released 23 macOS versions since 2001. The naming shifted from Mac OS X (10.0–10.7) to OS X (10.8–10.11) to macOS (10.12+), then to year-based numbering: macOS 26 Tahoe launched in 2025, and macOS 27 Golden Gate in 2026.
aspect of history
The history of macOS, Apple's current Mac operating system (formerly named Mac OS X until 2011 and then OS X until 2016), began with the company's project to replace its classic Mac … Wikipedia
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Wikipedia
en.wikipedia.org › wiki › MacOS_version_history
macOS version history - Wikipedia
1 week ago - That system, up to and including its final release Mac OS 9, was a direct descendant of the operating system Apple had used in its Mac computers since their introduction in 1984. The current macOS is a UNIX operating system built on technology that had been developed at NeXT from the 1980s until Apple purchased the company in early 1997. macOS components derived from BSD include multiuser access, TCP/IP networking, and memory protection. Although it was originally marketed as simply "version ...
Discussions

What’s your favourite version of macOS?
I don't get what people mean when they say "Oh, version x was so stable". What does that even mean? Ive been on mac os since leopard, and the vast majority of versions have been rock solid in terms of stability. No system crashes - that's what "stable" means. Is Sequoia, or Ventura, or Lion, or Monterey, or whatever really crashing for you? More on reddit.com
🌐 r/MacOS
62
23
October 21, 2024
What macOS version are you using on your Mac?
Ventura 13.6.x Can’t update because Xcode 14.x doesn’t work with Sonoma, and our project does not support Xcode 15 for now More on reddit.com
🌐 r/MacOS
14
1
November 22, 2023
Best Mac OS X version
Snow Leopard was the most polished and stable version. I still miss it. More on reddit.com
🌐 r/mac
32
1
December 14, 2024
Are you guys using the latest version of MacOS ?
Latest version of Ventura, not Sonoma. I tend to stay one major version behind and it hasn’t steered me wrong. Unless of course I buy a new Mac and it already has Sonoma on it, then I have no choice. 25 year Mac user, here. More on reddit.com
🌐 r/MacOS
142
51
February 17, 2024
People also ask

How to get old versions of macOS?
There are a few methods to get old versions of macOS: · App Store: Search for previous versions of macOS and download them if available. · Apple Support: Visit support.apple.com to get old versions of macOS. · Bootable installer: Use a previously saved installer to create a bootable USB drive via Disk Utility or Terminal.
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setapp.com
setapp.com › how-to › full-list-of-all-macos-versions
The full list of all macOS versions until 2026
What are macOS versions named after?
macOS versions are named after iconic California landmarks that reflect Apple’s connection to its home state, such as Yosemite, Sierra, Tahoe, and Golden Gate. Previously, they were named after big cats, like Puma, Cheetah, and Leopard.
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setapp.com
setapp.com › how-to › full-list-of-all-macos-versions
The full list of all macOS versions until 2026
How does Apple choose Mac OS X and macOS names?

As you can see from the list above, with the exception of the first OS X beta, all versions of the Mac operating system from 2001 to 2012 were named after big cats, from Cheetah to Panther to the final release, Mountain Lion. But while the public-facing builds were named after big cats, internally, they were named after wines (aside from OS X 10.6 which had no codename).

Even after Apple switched public-facing code names to places in California back in 2013, it carried on naming them after wines internally until 2014. In 2015, Apple decided to change the theme of internal code names from wines to types of apples.

In 2016, Apple took the plunge to unify the branding of its operating systems by rebranding Mac OS X to macOS, which sits nicely alongside iOS, tvOS, and watchOS and paved the way for macOS 11, the successor to Mac OS X, which arrived twenty years after the first beta of Mac OS X.

In 2025, Apple decided to sync up the numbering system between all its operating systems, moving from macOS 14 to macOS 26 to better reflect the year. macOS 26 Tahoe lived most its lifetime as the most recent version in the year 2026 before being replaced with macOS 27 in September 2026.

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macworld.com
macworld.com › home › desktop pcs
macOS versions in order: Complete Mac OS X and macOS history | ...
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Macworld
macworld.com › home › desktop pcs
macOS versions in order: Complete Mac OS X and macOS history | Macworld
3 weeks ago - Every macOS version in order, from Mac OS X Cheetah to macOS 27 Golden Gate, with release dates, version numbers, codenames and support details.
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Apple Support
support.apple.com › en-us › 109033
Find out which macOS your Mac is using - Apple Support
3 weeks ago - These are the latest versions of each Mac operating system, starting with the most recent.
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Intego
intego.com › home › apple › a list of macos versions in order by year
A list of macOS versions in order by year
August 25, 2026 - This guide lists every macOS version in order by year, along with its version number, release year, and what changed along the way. This table covers every major Mac operating system release, beginning with Mac OS X Cheetah in 2001.
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Fandom
apple.fandom.com › wiki › List_of_Mac_OS_versions
List of Mac OS versions | Apple Wiki | Fandom
After Mac OS X 10.6, all Mac system installations are provided via download. ... Starting in 2025, all future major OS versions are numbered after the subsequent year of release.
Find elsewhere
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MacPaw
macpaw.com › reviews › operating systems
A complete list of macOS versions in order
July 15, 2026 - If you’re not sure if you really do need an upgrade, I’ll cover that too, because depending on your device and current OS, there’s some important stuff to consider. That’s also not all, I’ll show you how to keep your Mac running at its best after a major upgrade, too. Ok, so let’s get into it all. The latest stable release macOS 27 — officially named Golden Gate released in September 2026. What's important to know about the previous macOS version — Tahoe 26 — is that it's the final version that supports Intel-based Macs, which is pretty big news for Mac users operating older devices.
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MacHow2
machow2.com › home › reviews › all macos versions in order (2001–2026) + timeline & key features
All macOS Versions in Order (2001–2026) + Timeline & Key Features
1 week ago - This complete macOS versions list includes every release in order, from Mac OS X Cheetah (2001) to the latest macOS Golden Gate (2026), along with release dates, features, and compatibility.
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Techable
apple.techable.com › apple specs › macos versions
macOS Versions in Order by Year (2001–2026) | Techable
January 15, 2024 - Check compatibility graph Identify your Mac View release history ... Apple lists macOS 27 Golden Gate as the latest major Mac operating system. Recent major versions include Tahoe 26, Sequoia 15, Sonoma 14, Ventura 13, and Monterey 12.
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iBoysoft
iboysoft.com › glossary › tricks › macos versions list in order - including the latest macos
macOS Versions List in Order - Including the Latest macOS | iBoysoft glossary
March 24, 2022 - This article introduces every Mac OS X and macOS version in order from the first to the latest macOS 26 Tahoe, including their updated features, pros, and cons. Summary: From this post, you will learn a list of Mac OS versions from the latest macOS 26 Tahoe (released on September 15, 2025) ...
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iPhone Life
iphonelife.com › how-to › education
Every Mac Operating System in Order (1984–2026)
March 17, 2026 - Apple has been making Macs since 1984 and both the hardware and software have gone through a lot of changes. I’ll tell you a bit about every macOS update, and the types of Mac software that came before the switch to macOS in 2016. Enjoy our full list of Mac OS versions in order from the oldest System 1 to the latest macOS 26 Tahoe.
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endoflife.date
endoflife.date › macos
Apple macOS | endoflife.date
1 week ago - Major versions of macOS are released once a year now and usually maintained for three years. Apple usually provides security updates for the latest 3 releases, but this isn’t consistently applied and security fixes aren’t guaranteed for the non-latest releases. You should be running one of the supported release numbers listed above in the rightmost column.
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The Mac Observer
macobserver.com › home › tips › how-to › macos versions in order: complete list from cheetah to tahoe (2026)
macOS Versions in Order: Complete List from Cheetah to Tahoe (2026)
September 28, 2025 - You can try macOS 12 Monterey, macOS 13 Ventura, macOS 14 Sonoma, macOS 15 Sequoia, and the latest macOS 26 Tahoe. You may also want to check out the official macOS Tahoe device compatibility list to see if your Mac makes the cut.
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MacKeeper
mackeeper.com › blog › mac tutorials › a list of macos versions in order
A List of macOS Versions in Order as of 2026: History & Release Dates
September 7, 2026 - Mavericks was the tenth major release of OS X. Rolled out on October 22, 2013, it was also the first free update available on the Mac App Store. With this release, Apple continued its efforts from previous versions to bring OS X in line with iOS—this time by bringing more iOS apps to Mac.
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Wikipedia
en.wikipedia.org › wiki › MacOS
macOS - Wikipedia
2 days ago - List of macOS versions, the supported systems on which they run, and their RAM requirements · Tools such as XPostFacto and patches applied to the installation media have been developed by third parties to enable installation of newer versions of macOS on systems not officially supported by Apple. This includes a number of pre-G3 Power Macintosh systems that can be made to run up to and including Mac OS ...
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Dr.Buho
drbuho.com › how-to › macos-versions
List of macOS Versions Until 2026 | What Is the Latest Mac OS?
September 14, 2026 - Additionally, learn how to determine which macOS version your Mac is running and how to access older versions of macOS below. ... Below are the Mac operating systems, listed in descending order of release date, up to 2026. ... Mac OS X 10.11 (EI Capitan): September 30, 2015.
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Nektony
nektony.com › home › app reviews › a chronological list of macos versions in order
macOS Versions in Order - A Chronological List and History
October 24, 2025 - macOS Big Sur (11.0) – significant update that marked the shift from version 10.x to 11.x, released in 2020 ... Now let’s dive into short summaries of key improvements and innovations that Apple made along the way. ... The first public release of Mac OS X was a major milestone for Apple, as it marked the transition from the classic Mac OS to a new Unix-based platform.
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TheSweetBits
thesweetbits.com › macos-version-list
macOS Version List: Latest Version, Compatibility & Upgrade Guide | TheSweetBits
September 17, 2026 - Here’s the complete timeline of recent macOS versions, with their release years and highlights: From Cheetah through Snow Leopard, macOS was about building a modern operating system from the ground up. Apple transitioned from classic Mac OS to a Unix-based architecture, introduced the Aqua interface, and steadily improved performance, reliability, and hardware support.
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Currys
currys.co.uk › techtalk › computing › software › macos-versions-list-in-order.html
macOS versions list in order|Currys
March 6, 2024 - For macOS history buffs, we've compiled a list of all the Mac OS X software versions from 2001 to present.
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Digital Citizen
digitalcitizen.life › all-macos-versions-in-order
All macOS Versions in Order - Digital Citizen
January 13, 2026 - Apple’s modern Mac OS timeline runs from Mac OS X to OS X to macOS, with branding changes along the way. The full release list spans the public beta through macOS 15 Sequoia and the year-based macOS Tahoe 26. Catalina dropped 32-bit apps, and Big Sur marked the jump from 10.x to 11, so both versions often affect upgrade decisions.