Mem Agent
8.2#1 in personal knowledge management softwareFrom $9 a monthFree planiOSWebAPIExtension
VisitMem Agent vs Supernotes
Supernotes
8.9#5 in note-taking appsFrom £6 a monthFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | Mem Agent | Supernotes |
|---|---|---|
| API | Mem provides a REST API for creating, reading, searching and managing collections of notes. | Supernotes exposes a REST API with account-managed API keys that can create, edit and delete cards and other account data. |
| Free plan | Yes | Yes |
| Privacy | Mem says it does not sell user data, show third-party ads, or use personal information or notes to train generalized AI or machine-learning models. | The privacy policy says Supernotes does not own or sell user data or use it for advertising. |
| Product | Mem describes itself as an AI thought partner that captures ideas, meetings, and research and helps users retrieve them when needed. | Supernotes is a note-taking app for ideas, records, tasks, and lists, organized as digital notecards. |
| Rating on Apple App Store | 4.5 out of 5 from 10 ratings | 4.8 out of 5 from 45 reviews |
| Rating on G2 | 2.3 out of 5 from 3 reviews | 4.8 out of 5 from 4 reviews |
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
Supernotes plans
- Unlimited£6 a month
- StarterFree
- Unlimited monthly£6 a month
- Unlimited annual£72 a year
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.
Pick Supernotes if…
Supernotes suits individuals who want to organize personal knowledge in linked, searchable cards. It can also suit people who need offline access or real-time collaboration on shared notes.