Tools
Capacities vs Mem
Capacities or Mem? Their plans monthly and yearly, the capabilities their makers state, security and latest updates, side by side — read from the makers' own pages.
In short
- Both: Writes and edits, Searches your work, Connects your apps
- Only Capacities states: API
- Only Mem states: Summaries, Meeting notes, Automations, AI agents
Capacities
Capacities is a connected note-taking and personal knowledge management app for linking ideas, tasks, media, and structured objects.
Plans
Capacities Basic
Free
- Unlimited spaces, objects, and blocks
- Synchronization across all devices
- Unlimited custom object types
- Full support for import and export
- Full-text search across all your content
- Offline support
Capacities Pro
- $9.99 /month
- 119.88 USD (P1Y)
- $11.99
- from $14.99
- 149.88 USD (P1Y)
- Task management
- AI assistant
- Calendar integrations
- Smart queries
- Unlimited media uploads
- API access
Capacities Believer
- from $12.49 /month
- from $14.99
- 149.88 USD (P1Y)
- Beta access to major new features
- Everything in Pro
- Boost a product you love
- Support an independent team
Prices checked 2026-09-25 on the maker’s page.
Capabilities
- Writes and edits — “Write beautifully. Think clearly.” source
- Searches your work — “Full-text search across all your content” source
- Connects your apps — “Connect Capacities to your favorite tools and workflows.” source
- Not: Real-time collaboration — “No, Capacities is designed for individuals.” source
- API — “API access” source
Latest updates
- Recent continuous improvements
Search ranks types and exact titles first, with fixes for long pages, tasks, audio, calendar, and export.
- Audio recording and transcription, a calmer desktop, bulk property editing, and smarter AI chats
Added audio recording and transcription, bulk object editing, and AI chats that can edit and act.
- PDF reader view and annotations for Believers, Version History, more calendars, and AI image generation
Added PDF reader view and annotations for Believers, Version History, CalDAV calendars, and AI image generation.
Mem
Mem is an AI workspace for capturing notes, recording meetings, organizing knowledge, and tracking tasks and follow-ups.
Plans
Mem Free
Free
- 25 Messages to Mem
- 25 New Notes per month
- Task and Project Tracking for up to 25 notes
- 15 Open Tasks and Projects
- 3 hours of Voice Mode
Mem Plus
- $9 / month
- 50 Messages to Mem
- 50 New Notes per month
- Task and Project Tracking for up to 50 notes
- 25 Open Tasks and Projects
- 10 hours of Voice Mode
Mem Pro
- $29 / month
- 100 Messages to Mem
- 100 New Notes per month
- Task and Project Tracking for up to 100 notes
- 50 Open Tasks and Projects
- One Custom Routine
- One Connection
Mem Pro 2×
- $49 / month
- 200 Messages to Mem
- 200 New Notes per month
- Task and Project Tracking for up to 200 notes
- 100 Open Tasks and Projects
- 2 Custom Routines
- 2 Connections
Mem Pro 5×
- $99 / month
- 500 Messages to Mem
- 500 New Notes per month
- Task and Project Tracking for up to 500 notes
- 250 Open Tasks and Projects
- 5 Custom Routines
- 5 Connections
Mem Pro 10×
- $149 / month
- 1,000 Messages to Mem
- 1,000 New Notes per month
- Task and Project Tracking for up to 1,000 notes
- 500 Open Tasks and Projects
- 10 Custom Routines
- 10 Connections
Mem Pro 20×
- $199 / month
- 2,000 Messages to Mem
- 2,000 New Notes per month
- Task and Project Tracking for up to 2,000 notes
- 1,000 Open Tasks and Projects
- 20 Custom Routines
- 20 Connections
Prices checked 2026-09-24 on the maker’s page.
Capabilities
- Writes and edits — “Draft, summarize, plan, and follow up with the relevant context already in place.” source
- Summaries — “Draft, summarize, plan, and follow up with the relevant context already in place.” source
- Meeting notes — “Mem listens without a meeting bot, writes the notes, and keeps track of decisions and follow-ups.” source
- Searches your work — “Describe the detail. Mem searches notes, meetings, and connected sources by meaning.” source
- Automations — “A Custom Routine lets Mem prepare a briefing, do research, create or organize notes, and send reminders for you on a schedule.” source
- AI agents — “Mem Agent decides when a nudge will actually help—then reaches out with the relevant context and a clear next step.” source
- Connects your apps — “A Connection links Mem to an external source such as Gmail, Slack, or Todoist.” source