Free and open source · Windows

Write it down
before it's gone.

Flint is a keyboard-first notes and task app for developers. Press CtrlShiftSpace from any app, type, press Enter. Back to your call in under three seconds.

Windows 10 and 11, 64-bit · MIT license · No account

Inbox
Saved to Unicorn

!h priority · ##list list · @15:00 reminder

A task list in Flint: a task with its stack trace, subtasks, priorities and reminders.

Every line is a task: drag it, give it a priority, a reminder, notes and code.

What it does

Small on purpose. Fast everywhere.

Capture from anywhere

A pre-warmed popup opens over any app, even a full-screen call, with the cursor ready. Select text anywhere and press CtrlShiftX to capture it, code and stack traces included.

Shorthand, not forms

!h ##backend @15:00 sets the priority, the list and a reminder while you type.

Task lists and notes

Lists where every line is a task, and notes with a live preview, tables and code blocks.

Today and reminders

Pin what matters today. Reminders arrive as Windows notifications with Done and Snooze.

Keyboard first

CtrlK reaches every action. Arrows, Space and Enter do the rest.

Mini mode for calls

A small card on top of everything, hidden from screen sharing. CtrlAltSpace

Mini mode: Today's tasks and the next reminder in a small floating card.

Sync with your own Drive

Choose lists and notes to keep in step across your PCs, through a Flint folder in your Google Drive.

Never lose a thought

Drafts are kept, writes are atomic, deletes go to Trash, and snapshots let you go back.

Give a task to Claude

Hand a task, its notes and subtasks to Claude Code in one step, in the right project folder.

Your files, your machine

Plain markdown in a folder you choose.

Every list is a .md file that opens in any editor. No account, no telemetry, no Flint server. Flint only contacts GitHub to check for updates, and Google Drive only if you turn on sync, for exactly what you choose.

Read the privacy policy
---
flint: 1
id: unicorn
mode: tasks
---
- [ ] Fix the login redirect loop [priority:: high] [id:: t1]
- [ ] Review Alex's pull request [reminder:: 2026-03-10T15:00]
- [ ] Rotate the Contoso storage keys [pinned:: true]

## Completed
- [x] Ship the hotfix [completion:: 2026-03-10T09:12]

Get Flint

Free for Windows. Updates itself, quietly, when you quit.

Download for Windows

Flint isn't code-signed yet: the first time, Windows may say it protected your PC. Choose More info, then Run anyway.