Akiflow vs Open Sunsama
Price, platforms and features side by side. The table says where each price was read and when.
Akiflow
Time-blocking planner that pulls tasks from other apps into one inbox
Open Sunsama
Self-hostable daily planner with time blocking and an MCP server
Where they differ
- Open Sunsama has a free plan. Akiflow does not, though it has a free trial.
- Only Akiflow lists iOS and Android apps.
- Only Open Sunsama lists a Linux app.
- Open Sunsama is open source and self-hostable, according to its own site.
- Akiflow also covers booking links.
- Open Sunsama also covers kanban boards.
At a glance
| Akiflow | Open Sunsama | |
|---|---|---|
| Pricing | Free trial | Free plan |
| Starts at | $19 per month, billed yearly ($228) | Not published |
| Free plan | None | Free of charge for non-commercial use under its license: personal, educational, non-profit and non-commercial open-source use, plus evaluation. The site states no price for the hosted app. |
| Free trial | 7-day full-access trial. A card is required and the chosen plan starts afterwards unless cancelled. | None listed |
| Web | ||
| macOS | ||
| Windows | ||
| Linux | ||
| iOS | ||
| Android | ||
| Made by | Akiflow Inc. | Circo |
| Price read from | akiflow.com | github.com |
| Checked | Oct 4, 2026 | Oct 9, 2026 |
Who each one suits
Akiflow
- People whose tasks are spread across email, chat and project tools
- Planning each day by time blocking tasks around meetings
- Keyboard-driven users who want a command bar and shortcuts
Open Sunsama
- People who want Sunsama-style daily planning with code they can read
- Planning a day through Claude, ChatGPT or another MCP client
- Individuals who want to self-host their planner with Docker
Worth knowing
Akiflow
- There is no free plan, and the 7-day trial requires a card.
- Monthly billing costs $34 per month, against $19 per month on the yearly plan.
- The AI Meeting Assistant (recording, transcripts, summaries) is a separate $19-per-month add-on.
- Desktop downloads are listed for macOS and Windows only, and team pricing is arranged with sales.
Open Sunsama
- The license is non-commercial: personal, educational and non-profit use is free, and for-profit companies need an enterprise license with no public price.
- There is no native phone app yet; on a phone it runs as a mobile web app in the browser.
- The desktop apps connect only to opensunsama.com, so a self-hosted install is used through the web app.
- Team workspaces, auto-scheduling and integrations with Linear, GitHub, Jira and Notion are unchecked roadmap items, not shipped features.
Key features
Akiflow
- Universal inbox
- Tasks from connected tools such as Gmail, Slack, Notion, Asana, Jira and Todoist land in one inbox. Zapier and IFTTT cover tools without a native integration.
- Time blocking on the calendar
- Place tasks on a calendar that syncs with Google Calendar and Outlook Calendar, so planned work sits next to meetings.
- Aki AI assistant
- Ask Aki by chat or voice to plan, prioritize or move work, for example clearing an afternoon and pushing tasks to the next day. Included in Pro.
- Availability sharing and booking
- Share open slots or a meeting link so other people can book one-off or recurring meetings with you.
- Command bar and shortcuts
- Create, edit and navigate tasks from the keyboard. The command bar also turns copied text from a web page into a task.
- MCP connector
- Connects Claude, ChatGPT or another MCP client to your Akiflow tasks, calendar and meetings.
Open Sunsama
- Kanban board of days
- Tasks sit on a board with a column per day and a backlog. Each task can carry a P0 to P3 priority, a time estimate, subtasks, rich-text notes and attachments.
- Drag-and-drop time blocking
- Dragging a task onto the calendar creates a block linked to that task, and resizing the block sets its length. The calendar has day, 3-day, week and month views.
- Calendar sync
- Events from Google Calendar, Outlook and iCloud appear next to tasks and time blocks, so a day is planned around existing meetings.
- Focus mode and rollover
- Focus mode shows one task with a timer and records actual time against the estimate. Unfinished tasks roll over to the next day, and recurring tasks repeat on their own.
- MCP server for AI agents
- A hosted MCP server with 24 tools lets Claude, ChatGPT, Cursor and other MCP clients read the schedule and create or move tasks and time blocks after an OAuth sign-in.
- REST API and self-hosting
- A REST API with scoped API keys covers tasks, time blocks and ideas. The app can be run on your own server with Docker Compose, which starts PostgreSQL, Redis, the API and the web app.
Plans
Akiflow
Pro$19
per month, billed yearly ($228)
The single plan: tasks, calendar planning, integrations, the Aki AI assistant and the MCP connector. $34 per month when billed monthly.
Open Sunsama
Non-commercial use$0
The license provides the software free of charge for personal, educational, non-profit and non-commercial open-source use, and for evaluation.
Enterprise licenseCustom
Required for commercial use, including for-profit companies running it in production. Requested by email; no price is published.
Ways to pay less
Akiflow
- Annual discount
Save 44% with yearly billing
Pro costs $19 per month when billed yearly ($228) instead of $34 per month on monthly billing. Akiflow lists this as a 44% saving.
- Education
40% off Pro Yearly for students and researchers
Eligible university students and researchers get 40% off Pro Yearly for life after verifying an academic email with Akiflow support.
- Other savings
Believer multi-year plans
Longer Pro commitments cost less per month: $357.60 for two years (equal to $14.90 per month) or $699 for five years.
Open Sunsama
- Nonprofit
Free for non-profit organizations
The license lists non-profit organization use among the permitted uses that are free of charge, while for-profit companies need an enterprise license.
- Education
Free for educational use
Educational use is one of the permitted non-commercial uses that the license provides free of charge.
