Bella
6.7#27 in ai personal assistantsFrom $99 a monthiOSWebExtensionmacOS
VisitBella vs Mem Agent
Mem Agent
8.2#1 in personal knowledge management softwareFrom $9 a monthFree planiOSWebAPIExtension
VisitWhat both publish
| Fact | Bella | Mem Agent |
|---|---|---|
| Platforms | The maker lists Web and macOS as available, iOS in open beta, a browser extension in open beta, and Windows and Android as coming soon. | Mem offers apps for iOS, Mac, and Windows, plus use in a web browser. |
| Product | Bella describes itself as proactive embedded AI for managing work, personal life, and connected tools. | Mem describes itself as an AI thought partner that captures ideas, meetings, and research and helps users retrieve them when needed. |
Bella plans
- Communication DNA$99, paid once
- Essential$99 a month
- Professional$199 a month
- Enterprise$399 a month
Mem Agent plans
- Mem Plus$9 a month
- Mem Pro$29 a month
- Mem Pro 2×$49 a month
- Mem Pro 5×$99 a month
- Mem Pro 10×$149 a month
- Mem Pro 20×$199 a month
Pick Bella if…
You want what its maker publishes above — check its page for the details.
Pick Mem Agent if…
Mem suits people who want to collect ideas, meeting records, and research in a searchable workspace. It may also fit users who want voice capture, task tracking, or connections to calendars and Claude.