Getting started
- Add Meisai to your browser (Available on Firefox and Edge.) and open a new tab.
- Complete the short first-time setup with your name and an optional learning goal, either step can be skipped.
- Use Home to add tasks, notes, habits, upcoming events, or a focus statement.
- Press Ctrl + K (or Cmd + K) anywhere inside Meisai to open the command palette.
- On a supported webpage, use the floating Meisai Helper for saving, reading, capture, and note actions.
What's new
Recent additions to the Meisai workspace.
Habit Tracker
A dedicated page for building habits and tracking them across the month, with categories, streaks, and progress at a glance.
See the Habit Tracker →Meisai Tasks
A Kanban and list board for tasks, moving from Backlog through To Do, In Progress, and Done.
See the Tasks board →Time blocking
Plan your day on an hourly schedule and block time for a task directly from the board.
See time blocking →Troubleshooting
Meisai shows a local data error
about:addons in Firefox, or edge://extensions in Edge, or chrome://extensions in Chrome or Brave, then reopen a new tab. Your existing local data is not affected by the error screen. If it continues, include the error text in a feedback report.The Meisai Helper is missing on a page
Screenshot capture isn't working
Website blocking isn't active
Notifications don't appear
Why Meisai requests permissions
- Storage: saves lightweight preferences such as theme, wallpaper, and layout.
- Alarms & notifications: keeps Pomodoro timing and selected reminders running in the background.
- Side panel: provides Meisai from the browser's side-panel surface.
- Tabs & active tab: reads user-triggered tab actions and opens, restores, or updates saved tabs and workspaces.
- Scripting: runs your requested capture actions and restores Meisai Helper on already-open supported tabs.
- Declarative Net Request: blocks only the sites you configure, only during an active focus session.
- HTTP/HTTPS page access: powers Meisai Helper, Reading Mode, page capture, and configured website blocking.
- Bookmarks & history (optional): adds local command-palette suggestions only if you enable it; each source can be turned off independently.
Read the full privacy policy for how each permission is used.
Backup and restore
Open Settings → Privacy & Data to export everything, or a single area such as planning, notes and Vault, reading, or career data. Keep the JSON backup file somewhere safe. The same page can preview a backup file and restore it in merge or replace mode, and delete one data category without clearing the rest of Meisai.
Tip: export a fresh backup before clearing browser data, uninstalling the extension, or using replace-mode restore.
Frequently asked questions
What is Meisai?
Is Meisai a browser?
Which browsers support Meisai?
Where is my data stored?
Do I need an account?
Does Meisai sync across devices?
Is Meisai free?
Can I customize the workspace?
Can I use Meisai for career organization?
Feedback & suggestions
Report a problem, suggest a feature, or tell us what's working. Please include your Meisai version, browser name and version, the page where the issue happened, and steps to reproduce it when reporting a bug.
Send feedback
Use the official form for product feedback, feature requests, or bug reports.
Open feedback form →Review privacy
Understand local storage, network requests, permissions, and your controls.
Read privacy policy →