Best ContactOffice Alternatives in 2026
Updated
20 platforms from collaborative document software ranked against ContactOffice on the same published basis.
- 1ContactOffice vs Dropbox Paper
- 2ContactOffice vs Lark
- 3ContactOffice vs AppFlowy
- 4ContactOffice vs Nuclino
- 5ContactOffice vs ONLYOFFICE Docs
- 6ContactOffice vs Zoho Writer
- 7ContactOffice vs Slite
- 8ContactOffice vs HackMD
- 9ContactOffice vs Authorea
- 11ContactOffice vs Craft
- 12ContactOffice vs WPS Docs
- 13ContactOffice vs Collabora Online
- 14ContactOffice vs Notion Calendar
- 15ContactOffice vs Tencent Meeting & VooV Meeting
- 16ContactOffice vs Google Docs
- 17ContactOffice vs Microsoft Loop
- 18ContactOffice vs Nextcloud Office
- 19ContactOffice vs HedgeDoc
- 20ContactOffice vs Thomson Reuters Case Tracking
- 21ContactOffice vs Bit.ai
ContactOffice alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Dropbox Paper | 7.4 | Free plan | $0.99/mo | Android, API, iOS, Web |
| 2 | Lark | 7.4 | Free plan | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 3 | AppFlowy | 7.3 | Free plan | $6/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 4 | Nuclino | 7.3 | Free plan | Free | Android, API, iOS, Linux, Mac, Web, Windows |
| 5 | ONLYOFFICE Docs | 7.2 | Free plan | Free | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 6 | Zoho Writer | 7.2 | Free plan | Free | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 7 | Slite | 6.8 | No | $10/mo | Android, API, Browser, iOS, Mac, Web, Windows |
| 8 | HackMD | 6.0 | Free plan | $5/mo | Web |
| 9 | Authorea | 5.9 | Free plan | Free | Web |
| 11 | Craft | 5.9 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 12 | WPS Docs | 5.9 | Free plan | $5.83/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 13 | Collabora Online | 5.8 | Free plan | $3.40/mo | Android, iOS, Linux, Mac, self-hosted, Web, Windows |
| 14 | Notion Calendar | 5.7 | Free plan | Free | Android, iOS |
| 15 | Tencent Meeting & VooV Meeting | 5.7 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 16 | Google Docs | 5.6 | No | $7/mo | Android, Browser, iOS, Web |
| 17 | Microsoft Loop | 5.5 | No | $7/mo | Android, iOS, Web, Windows |
| 18 | Nextcloud Office | 5.5 | No | €5.94/mo | Android, iOS, Linux, Mac, self-hosted, Web, Windows |
| 19 | HedgeDoc | 5.4 | No | — | self-hosted, Web |
| 20 | Thomson Reuters Case Tracking | 5.3 | No | — | Web |
| 21 | Bit.ai | 5.2 | No | — | Web |
Make your platform an alternative to ContactOffice
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about ContactOffice alternatives
What is the best alternative to ContactOffice?
Dropbox Paper, number 1 in collaborative document software with a score of 7.4 out of 10. The others here: Lark, AppFlowy, Nuclino and 16 more.
What is the best free alternative to ContactOffice?
Dropbox Paper is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.