OnlyOffice
Ranked 5 of 18 office suites by recommenders
Free office suite with an interface close to Microsoft Office and strong compatibility with Office files, recommended as an alternative to MS Office. Common caveats are its Russian ties and license restrictions.
Free office suite with an interface close to Microsoft Office and strong compatibility with Office files, recommended as an alternative to MS Office. Common caveats are its Russian ties and license restrictions.
106 people gave an opinion
- recommend it
- 58
- criticize it
- 48
- approval share
- 55%
Recommended in 11 of 13 months
- November 2025: recommended
- December 2025: recommended
- January 2026: recommended
- February 2026: recommended
- March 2026: recommended
- April 2026: recommended
- May 2026: recommended
- June 2026: recommended
- July 2026: not recommended
- August 2026: recommended
- September 2026: recommended
- October 2026: recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 58 people recommend itNeeds 10 or more, met.
- 1.2 recommenders for every criticNeeds 2 to 1 or better, not met.
- Recommended in 11 of 13 monthsNeeds 4 or more, met.
The same three rules apply to every product, and the badge can’t be bought. How the badge works
What people say about it
The reasons people give, with the number of comments that give each one. Open a reason to read what they said.
Why people recommend it
Each mark is one comment
Modern interface similar to Microsoft Office
“OnlyOffice feels like it has more polish in regards to how approachable the UI/UX might be to a MS user”
Comment from 6 Apr 2026 in “LibreOffice – Let's put an end to the speculation” “Especially OnlyOffice looks extremely similar to MS Office, I have it on all our Linux laptops at home”
Comment from 25 Feb 2026 in “Danish Gov agency to ditch Microsoft software in push for digital independence” “Its UI is very similar to MSO and it has excellent compatibility with the 2007+ file formats”
Comment from 3 Dec 2025 in “Valve reveals it’s the architect behind a push to bring Windows games to Arm” - Comment from 29 Nov 2025 in “WinApps: Run Windows apps as if they were a part of the native Linux OS”
- Comment from 28 Nov 2025 in “Can Dutch universities do without Microsoft?”
- Comment from 26 Sep 2026 in “Excel now supports multiple values in a single cell”
- Comment from 11 Oct 2026 in “Open-source Microsoft Excel, PowerPoint, and Word replications”
Strong compatibility with Office file formats
“the UI of onlyoffice is modern and clean. To add on, it gives me a feeling of confidence that it can round-trip files back and forth from excel more reliably”
Comment from 26 Sep 2026 in “Excel now supports multiple values in a single cell” “Its UI is very similar to MSO and it has excellent compatibility with the 2007+ file formats”
Comment from 3 Dec 2025 in “Valve reveals it’s the architect behind a push to bring Windows games to Arm” “OnlyOffice is pretty darn good IME. I use it with some function-heavy accounting workbooks”
Comment from 15 Nov 2025 in “Microsoft executive closes replies after Windows 11 "Agentic OS" backlash” - Comment from 11 Jan 2026 in “I dumped Windows 11 for Linux, and you should too”
- Comment from 11 Oct 2026 in “Open-source Microsoft Excel, PowerPoint, and Word replications”
- Comment from 21 Jun 2026 in “Microsoft will end Office 2021 support in October”
- Comment from 31 May 2026 in “Microsoft degrades functionality of perpetually-licensed offline products”
Free and works well offline
“That doesn’t bother me. I’m just looking for a free office program that runs offline and works well.”
Comment from 3 Apr 2026 in “TDF ejects its core developers” “OnlyOffice works extremely well for my purposes, and I install it on all my friends' PCs.”
Comment from 5 Feb 2026 in “The New Collabora Office for Desktop” “It feels very light and fast and handles my very limited and light usage with grace.”
Comment from 21 Feb 2026 in “LibreOffice blasts OnlyOffice for working with Microsoft to lock users in” - Comment from 8 Dec 2025 in “Microsoft increases Office 365 and Microsoft 365 license prices”
Replaces MS Office for many users
“now that we've got OnlyOffice and ArtCraft, there's almost no reason to continue using the MS Office suite”
Comment from 27 Oct 2026 in “Microsoft Office 2021 Perpetual License Disabled After Software Update” “OnlyOffice is better than LibreOffice for people who want a more direct alternative to Microsoft Office”
Comment from 31 May 2026 in “Microsoft degrades functionality of perpetually-licensed offline products” “it was OnlyOffice that enabled me to get rid of MS Office and finally switch to Linux fully”
Comment from 21 Feb 2026 in “LibreOffice blasts OnlyOffice for working with Microsoft to lock users in” - Comment from 21 Feb 2026 in “LibreOffice blasts OnlyOffice for working with Microsoft to lock users in”
What people warn about
Each mark is one comment
Russian ownership and developer ties
“if you ignore the Russian background of it. I wouldn't trust it.”
Comment from 5 Feb 2026 in “The New Collabora Office for Desktop” “looked pretty good, but unfortunately had ties to Russia”
Comment from 23 Jan 2026 in “European Alternatives” “OnlyOffice‘s UBOs are in Russia and the local variant (same code, same dev) R7 office actively recommended by the Regime in Moscow.”
Comment from 26 Apr 2026 in “AGPLv3§74 Empowers Users to Thwart Badgeware Like OnlyOffice” - Comment from 25 Feb 2026 in “Danish Gov agency to ditch Microsoft software in push for digital independence”
- Comment from 31 Mar 2026 in “Euro-Office Wants to Replace Google Docs and Microsoft Office”
- Comment from 31 May 2026 in “Microsoft degrades functionality of perpetually-licensed offline products”
Restrictive license and logo requirement
“You're right, the branding claim here is BS but attribution requirements are legit.”
Comment from 1 Apr 2026 in “OnlyOffice kills Nextcloud partnership for forking its project without approval” “It's AGPL but has extra restrictions: you're required to show their logo but they don't give out rights for others to use their logo.”
Comment from 1 Apr 2026 in “OnlyOffice kills Nextcloud partnership for forking its project without approval” “I agree with others that this is not a legitimate way to request attribution, and therefore this could be removed from the license.”
Comment from 2 Apr 2026 in “OnlyOffice kills Nextcloud partnership for forking its project without approval” - Comment from 3 Apr 2026 in “TDF ejects its core developers”
- Comment from 1 Apr 2026 in “OnlyOffice kills Nextcloud partnership for forking its project without approval”
- Comment from 31 May 2026 in “Microsoft degrades functionality of perpetually-licensed offline products”
Problems with PowerPoint and OpenDocument files
“The one real problem we run into is PowerPoint decks that look different or get corrupted when used across different Office suites”
Comment from 20 Jul 2026 in “How proprietary formats have become Microsoft’s main tool for lock-in” “It can't handle OpenDocument files (odt, odp, ods) well. Only a one-way import is supported.”
Comment from 9 Dec 2025 in “Microsoft increases Office 365 and Microsoft 365 license prices” “inexplicably deleted a single spreadsheet out of a multi-sheet file on two occasions”
Comment from 21 Feb 2026 in “LibreOffice blasts OnlyOffice for working with Microsoft to lock users in”
Other office suites people recommend
The four most recommended other office suites, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.
| Product | Recommend | Criticize | Approval | Months | Owned | Badge |
|---|---|---|---|---|---|---|
| LibreOffice | 345 | 188 | 65% | 13 | 20 yrs11 owners | — |
| Microsoft Office | 256 | 407 | 39% | 12 | 12 yrs11 owners | — |
| Microsoft 365 | 151 | 340 | 31% | 12 | 2 yrs11 owners | — |
| Google Workspace | 107 | 214 | 33% | 12 | 10 yrs14 owners | — |
| OnlyOfficeThis page | 58 | 48 | 55% | 11 | — | — |
What people said
40 of the 135 comments that mention it, newest first. Each links to the original comment.
“now that we've got OnlyOffice and ArtCraft, there's almost no reason to continue using the MS Office suite”
“has better compatibility with office documents and is way ahead in terms of UI”
“the UI of onlyoffice is modern and clean. To add on, it gives me a feeling of confidence that it can round-trip files back and forth from excel more reliably”
“What I like about OnlyOffice over LibreOffice is the UI.”
“I've been really pleasantly surprised. I want to be able to use an open source spreadsheet system and onlyoffice is surprisingly robust.”
“The one real problem we run into is PowerPoint decks that look different or get corrupted when used across different Office suites”
“OnlyOffice is open source and has much better Microsoft Office compatability”
“Onlyoffice is from Russian developers and includes binary blobs, it's not fully open source.”
“OnlyOffice is better than LibreOffice for people who want a more direct alternative to Microsoft Office”
“OnlyOffice‘s UBOs are in Russia and the local variant (same code, same dev) R7 office actively recommended by the Regime in Moscow.”
“OnlyOffice feels like it has more polish in regards to how approachable the UI/UX might be to a MS user”
“That doesn’t bother me. I’m just looking for a free office program that runs offline and works well.”
“OnlyOffice is not really open source. They say they are but they also add impossible conditions to their license.”
“I like OnlyOffice a lot better and switched away from LibreOffice. I like that it just looks more like a modern program and overall feels less clunky.”
“I agree with others that this is not a legitimate way to request attribution, and therefore this could be removed from the license.”
“one of them engineered a license to prevent an obvious feature of open source software (forking)”
“You're right, the branding claim here is BS but attribution requirements are legit.”
“It's AGPL but has extra restrictions: you're required to show their logo but they don't give out rights for others to use their logo.”
“they listed a bunch of controversies on the software they chose and then decided to choose it anyways”
“OnlyOffice had some controversy around being owned and operated by a Russian company through shell companies.”
“Especially OnlyOffice looks extremely similar to MS Office, I have it on all our Linux laptops at home”
“There are already credible alternatives, from the EU, which do not require rebuilding everything from scratch.”
“it was OnlyOffice that enabled me to get rid of MS Office and finally switch to Linux fully”
“It feels very light and fast and handles my very limited and light usage with grace.”
“inexplicably deleted a single spreadsheet out of a multi-sheet file on two occasions”
“OnlyOffice is still the best free alternative for anyone coming from MS Office”
“I'm not sure it's fair to denounce the FOSS version of the app just because it was built by developers that reside in Russia”
“if you ignore the Russian background of it. I wouldn't trust it.”
“OnlyOffice works extremely well for my purposes, and I install it on all my friends' PCs.”
“looked pretty good, but unfortunately had ties to Russia”
“OnlyOffice is fairly good at it, more geared towards MS-compatibility than LibreOffice”
“You could also try LibreOffice or OnlyOffice and see if the documents are readable / writable.”
“It can't handle OpenDocument files (odt, odp, ods) well. Only a one-way import is supported.”
“Switched to the free OnlyOffice a year ago and never looked back”
“I find Onlyoffice to be the closest alternative. It presents itself as a hosted office platform but you can actually install it locally and it feels just like an office program.”
“Its UI is very similar to MSO and it has excellent compatibility with the 2007+ file formats”
“the UI is much closer to modern Office and generally feels more polished”
“both have a modern ribbon-like interface and looks similar to MO”
“OnlyOffice is pretty darn good IME. I use it with some function-heavy accounting workbooks”
“My boss has issues with presentation editing (which is probably why we’ll end up with OnlyOffice), but was impressed by the features for the actual presentation.”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.