Side by side
Nextcloud Tasks vs SAGE3
Both stand on online whiteboards. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Self-hostedWeb
Nextcloud Tasks covers task editing, reminders, recurring work, and CalDAV syncing within a Nextcloud setup. Check the listed version compatibility and ETag caveat before relying on it.
Visit Nextcloud Tasks Free plan LinuxMacSelf-hosted+2
SAGE3 combines shared visual boards, AI-assisted document work, collaborative Python cells, and self-hosting options. Its no-fee terms are limited to specified uses, and AI results carry no provider guarantee.
Visit SAGE3The facts
| Nextcloud Tasks | SAGE3 | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Self-hosted, Web | Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Nextcloud Tasks | Not published |
| Website | apps.nextcloud.com | sage3.sagecommons.org |
| On online whiteboards | #14 of 58 | #18 of 58 |
Nextcloud Tasks: what it does well
- Free and open source under AGPLv3+.
- Supports recurring tasks, reminders, and subtasks.
- Smart collections surface important and upcoming tasks.
- Syncs with compatible apps through CalDAV.
What to know first
- Requires a Nextcloud server installation.
- Offline access is not available.
- ETag changes can trigger false conflict reports.
SAGE3: what it does well
- Shared infinite boards across devices
- Wireless multi-screen sharing
- ChatGPT and Llama collaboration
- Concurrent Python kernel workspaces
- Self-hosted hub option
What to know first
- Commercial use needs a separate license
- AI output accuracy is not guaranteed
- Client sends anonymized startup and shutdown analytics
- macOS client requires Big Sur or newer
Alternatives to Nextcloud Tasks Alternatives to SAGE3 The whole list