Last checked November 12, 2026
Free alternatives to Office 365 A1
Office 365 A1 is an education plan. Microsoft's service description says it includes Exchange Online Plan 1 and Teams for Education, plus SharePoint Online, OneDrive for Business, and Microsoft 365 for the web. It does not include the desktop Office applications. Those are on A3 and A5 in that same table. Microsoft's education FAQ, in the November 5, 2026 announcement, says web-direct sales of Office 365 A1 ended on November 5, 2026. Partner sales, including CSP and volume licensing, end on May 1, 2027. The plan retires on January 1, 2028. A school with an enrollment that began before May 1, 2027 can keep using its A1 licenses until that enrollment ends. At a renewal or expiration on or after January 1, 2028, those licenses cannot be renewed. The no-cost student plan that replaces the free student path is Microsoft 365 Education A0. The same FAQ says A0 does not include Exchange Online, SharePoint Online, or Teams. The portfolio table says A0 does include Office apps and OneDrive for Business. A student mailbox is the piece A0 leaves out.
- The education row is on the price tracker. 2026 SaaS price increases
- Files and chat can move. The mailbox needs its own server. Move from Office 365 A1 to Nextcloud
- The business suite increase is a different page. Free alternatives to Microsoft 365
- The mail server, if the mailbox is the piece you cannot drop. mailcow
- Other office suites. Office suites
What you pay for Office 365 A1
Web-direct sales stopped on November 5, 2026. The plan retires at renewal on or after January 1, 2028. No-cost A0 has Office and OneDrive, and no Exchange mail.
Checked November 12, 2026. https://learn.microsoft.com/en-us/training/educator-center/instructor-materials/microsoft-365-education-frequently-asked-questions says Office 365 A1 reaches end of sale on the web direct channel on November 5, 2026, and through partner channels on May 1, 2027. It retires on January 1, 2028. An enrollment that began before May 1, 2027 can keep its A1 footprint until that term ends. https://www.microsoft.com/en-us/licensing/news/m365education-update, dated November 5, 2026, says the portfolio updates take effect at the first renewal, extension, or new agreement on or after January 1, 2028, and names the retirement of Office 365 A1, the Student Use Benefit, and free Exchange Online for Alumni. https://learn.microsoft.com/en-us/office365/servicedescriptions/office-365-platform-service-description/office-365-education says A1 includes Exchange Online Plan 1 and Teams for Education, and that desktop Office applications are not on A1. The FAQ says Microsoft 365 Education A0 is available at no additional cost and that Exchange Online, SharePoint Online, and Teams are not included. The portfolio page's comparison table marks OneDrive for Business and Microsoft 365 Apps on A0. Neither page prints a dollar price for A1 or for A0. Faculty pricing for existing suites with Teams is described as unchanged, with the note that a renewal price might still vary.
Who it is for
For enterprises and small teams. Its price on file: Web-direct sales stopped on November 5, 2026. The plan retires at renewal on or after January 1, 2028. No-cost A0 has Office and OneDrive, and no Exchange mail. It is in the Office suites group.
How to switch
The closest free app on the checklist is Nextcloud. Cost and details. Move from Office 365 A1 to Nextcloud.
Files and chat, or the mailbox
These scores are from the checklist on this page. A full score means it matches our checklist. It is not a drop-in replacement. We check each app against public docs and price pages.
Nextcloud is #1 (80). mailcow is #2 (46). LibreOffice is #3 (35).
Nextcloud
#1 · Closest
6 of 6 checked features. A full score means it matches our checklist. It is not a drop-in replacement.You only get part of: a mailbox on the school's domain and word, Excel, and PowerPoint files.
mailcow
#2
6 of 6 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: shared files for the school, word, Excel, and PowerPoint files, and team chat. You only get part of: a shared calendar.
LibreOffice
#3
6 of 6 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: a mailbox on the school's domain, shared files for the school, and team chat, and 1 more.
Where they differ
A mailbox on the school's domain
Worth 10 points. Nextcloud does part of it. Nextcloud Mail is a client. The mailbox still needs a mail server. mailcow does all of it. A mail server you run, with SOGo webmail. It does not import an Exchange mailbox in one step. LibreOffice does none of it. No mailbox.
Shared files for the school
Worth 8 points. Nextcloud does all of it. File sync is the core app. Shared OneDrive links do not come with the copy. mailcow does none of it. No file sync. OneDrive and SharePoint stay a separate copy. LibreOffice does none of it. No shared drive.
Word, Excel, and PowerPoint files
Worth 8 points. Nextcloud does part of it. Browser editing needs Collabora or ONLYOFFICE on the same server. mailcow does none of it. No Word, Excel, or PowerPoint editor. LibreOffice does all of it. Writer, Calc, and Impress open DOCX, XLSX, and PPTX on Mac, Windows, and Linux.
Team chat
Worth 6 points. Nextcloud does all of it. Nextcloud Talk is the chat and call app. It does not import a Teams meeting. mailcow does none of it. No team chat. LibreOffice does none of it.
A shared calendar
Worth 6 points. Nextcloud does all of it. The calendar app is part of the hub. An ICS file is a separate export from Outlook. mailcow does part of it. SOGo includes a calendar. The Microsoft 365 comparison on this listing marks that the same way. LibreOffice does none of it.
Nextcloud, mailcow, and LibreOffice do all of these: no fee for each student on the copy you run.
How close is it?
How this worksA full score means it matches our checklist. It is not a drop-in replacement. #1 is the closest free app that did not pay us. An ad, when one is sold, is marked and sits after #1. Paying does not change the score. Open source means you can use, change, and share the code. Run it yourself means the app can live on a computer you control.
- #1 · ClosestOpen sourceNotes on the review
Nextcloud
Dropbox you run yourself, plus the apps you turn on.
6 of 6 checked features. A full score means it matches our checklist. It is not a drop-in replacement.You only get part of: a mailbox on the school's domain and word, Excel, and PowerPoint files.
Last checked October 29, 2026 · License: AGPL-3.0
MacWindowsLinuxiOSAndroidWebRun it yourself - #2Open sourceNotes on the review
mailcow
A Docker mail server with SOGo webmail and Rspamd.
6 of 6 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: shared files for the school, word, Excel, and PowerPoint files, and team chat. You only get part of: a shared calendar.
Last checked October 29, 2026 · License: GPL-3.0
WebRun it yourselfLinux - #3Open sourceNotes on the review
LibreOffice
A desktop suite that opens Office files.
6 of 6 checked features. A full score means it matches our checklist. It is not a drop-in replacement.What you give up: a mailbox on the school's domain, shared files for the school, and team chat, and 1 more.
Last checked October 29, 2026 · License: MPL-2.0
MacWindowsLinux
Feature by feature
Full means it does the whole job. Partial means it does some of it. Missing means it does not. Not checked counts as zero. The number under each feature is how much it counts. A bigger number moves the score more.
Scroll sideways to see every app.
| Feature | Nextcloud#1 · 806 of 6 checked features | mailcow#2 · 466 of 6 checked features | LibreOffice#3 · 356 of 6 checked features |
|---|---|---|---|
| A mailbox on the school's domainCounts for 10 | PartialNextcloud Mail is a client. The mailbox still needs a mail server. | FullA mail server you run, with SOGo webmail. It does not import an Exchange mailbox in one step. | MissingNo mailbox. |
| Shared files for the schoolCounts for 8 | FullFile sync is the core app. Shared OneDrive links do not come with the copy. | MissingNo file sync. OneDrive and SharePoint stay a separate copy. | MissingNo shared drive. |
| Word, Excel, and PowerPoint filesCounts for 8 | PartialBrowser editing needs Collabora or ONLYOFFICE on the same server. | MissingNo Word, Excel, or PowerPoint editor. | FullWriter, Calc, and Impress open DOCX, XLSX, and PPTX on Mac, Windows, and Linux. |
| Team chatCounts for 6 | FullNextcloud Talk is the chat and call app. It does not import a Teams meeting. | MissingNo team chat. | Missing |
| A shared calendarCounts for 6 | FullThe calendar app is part of the hub. An ICS file is a separate export from Outlook. | PartialSOGo includes a calendar. The Microsoft 365 comparison on this listing marks that the same way. | Missing |
| No fee for each student on the copy you runCounts for 8 | FullThe server is free to host. You pay for the machine, not a license for each student. | FullThe software is free to run. You pay for the machine and for outbound mail that other servers will accept. | FullThe desktop apps are free to install. There is no per-student fee in the app. |
What it costs
Nextcloud
- Free plan
- The server is free to host. Nextcloud GmbH sells enterprise support. Many hosting companies sell managed Nextcloud.
- They host it
- No hosted price on file.
- Run it yourself
- Setup: medium. A small team fits in Docker or a snap. Backups, upgrades, and the office suite are the ongoing work. You need a small server. Prices depend on your host.
mailcow
- Free plan
- The software is free to run. You pay for the machine, DNS, and a way to send mail that other servers will accept.
- They host it
- No hosted price on file.
- Run it yourself
- Hard. Docker Compose on a Linux host, plus DNS records for the domain. The project documents IMAP, SMTP, SOGo, and Rspamd as part of the stack. You need a small server. Prices depend on your host.
LibreOffice
- Free plan
- The desktop apps are free to download.
- They host it
- No hosted price on file.
- Run it yourself
- This app does not run on your own computer. The desktop apps are not a server. Collabora Online is the browser version.
Did you switch?
If you left Office 365 A1, tell us if it worked and how long it took. Notes stay private until we approve them. Nothing is shown until at least five are approved.
Closest pair
Move from Office 365 A1 to Nextcloud
A1 mailboxes are Exchange. Nextcloud stores the files, the calendar, and Talk. The mailbox needs a separate mail server. A0 keeps OneDrive and Office, and it drops Exchange.
Read how to switchRelated alternatives
- Free alternatives to Google Workspace
- Free alternatives to Microsoft 365
- Free alternatives to Microsoft Excel
- Free alternatives to Microsoft Word
- Free alternatives to PowerPoint
- Sozi: Zooming presentations built on SVG.
Switch guides
Free apps in this group
- AbiWord: A small desktop word processor.
- Collabora Online: LibreOffice in the browser for a file share.
- CryptPad: Encrypted collaborative docs in the browser.
- EtherCalc: A collaborative spreadsheet in one process.
- Gnumeric: A desktop spreadsheet with serious formulas.
- LibreOffice: A desktop suite that opens Office files.
- ONLYOFFICE: Browser editors for DOCX, XLSX, and PPTX.
- reveal.js: HTML slide decks you keep in Git.
- Sozi: Zooming presentations built on SVG.