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Open-source alternatives to Microsoft To Do

A task management application that helps users organize daily tasks, create lists, and set reminders across devices. It integrates with Microsoft 365 and Outlook.Microsoft To Do is made by Microsoft. It is not open source. These 21 open-source projects do the same job, closest first.

Self-hosted apps

Compare at a glance

Open-source alternatives to Microsoft To Do: platforms, Docker, license, GitHub stars and last commit
ProjectTypeSelf-host with DockerLicenseStarsLast commit
AppFlowyDesktop, MobileNot listedAGPL-3.078k
TolariaDesktopNot listedAGPL-3.020k
GrocyDocker / self-hostYesMIT9.6k
AFFiNEWeb, Docker / self-host, DesktopYesCustom (read before use)74k
HulyDocker / self-hostYesEPL-2.028k
Cal.comWeb, Docker / self-hostYesMIT49k
NextcloudWeb, Docker / self-hostYesAGPL-3.037k
MemosDocker / self-hostYesMIT64k
TwentyWeb, Docker / self-hostYesCustom (read before use)60k
SpacedriveDesktopNot listedApache-2.039k
UniverWeb, Library / SDKNot listedApache-2.023k
DolibarrDocker / self-hostYesGPL-3.07.8k
OdooWeb, Docker / self-hostYesCustom (read before use)55k
super-productivityWeb, Docker / self-host, Desktop, MobileYesMIT23k
NotesnookWeb, Desktop, MobileNot listedGPL-3.015k
Obsidian TasksExtension / pluginNot listedMIT4.1k
librebookingWeb, Docker / self-hostYesGPL-3.0839
vnoteDesktopNot listedLGPL-3.013k
GreaterWMSWeb, Docker / self-host, MobileYesApache-2.04.4k
LeantimeDocker / self-hostYesAGPL-3.012k
TermixWeb, Docker / self-host, Desktop, MobileYesApache-2.016k

The alternatives