Write first. Organize later. Or never.
Memory Buffer is a notes app for people who think in bursts.
It removes the friction between "having a thought" and "writing it down."
- Open the app → blank note. Cursor blinking. No folders. No decisions.
- Type. That's it.
- Want to keep it? Save to a folder. Or to Misc. Or leave it ephemeral and let it disappear.
Most apps ask: "What is this worth?" Memory Buffer asks: "What are you thinking?"
Existing notes apps force you to make decisions before you write:
- "Where should this go?"
- "What should I call it?"
- "Is this worth keeping?"
Each decision is noise. It interrupts the thought before it's fully formed.
Memory Buffer removes the noise. You write first. The app gets out of the way.
Open the app → cursor blinking in a blank note. No dashboard. No "New Note" button. Just space to think.
Create topics as folders. Nest them. Click to select where new notes save. Or ignore folders entirely.
Don't want to organize? Save to Misc. Auto-named with date. No guilt. No "Unfiled" punishment.
Quickly add to any note without opening it. Type in the bottom bar → Enter → timestamped line appears at the bottom of the note.
Like messaging yourself. Perfect for capture during the day.
Toggle ephemeral mode for thoughts that don't need to last. Close the app → they're gone. No prompts. No "are you sure?"
Click any note → full editor. Edit freely. Auto-saves (debounced). No "save" button required.
Every action has a shortcut. Your hands never leave the keyboard.
| Shortcut | Action |
|---|---|
Ctrl+N |
New blank note |
Ctrl+E |
Toggle ephemeral mode |
Ctrl+M |
Save current note to Misc |
Ctrl+S |
Save current note |
Ctrl+Shift+F |
New folder |
Ctrl+K |
Focus folder search |
Ctrl+↓ |
Focus append bar |
Ctrl+Enter |
Append thought |
F2 |
Rename selected note/folder |
Del |
Delete selected note/folder |
| Most Apps | Memory Buffer | |
|---|---|---|
| Default action | Browse | Write |
| Organization | Required | Optional |
| Adding content | Edit mode only | Edit + Append |
| Temporary notes | Unsaved (accident) | Ephemeral (choice) |
| Unfiled notes | Punishment | Feature (Misc) |
| Mental model | Filing cabinet | Conversation |
Memory Buffer is designed to reduce cognitive load:
- No decision fatigue — Write first, organize later
- Low cost of impermanence — Ephemeral mode makes discarding safe
- Separation of capture and curation — Create in one mode, edit in another
- No clutter anxiety — Misc absorbs unfiled notes without judgment
- Externalization without commitment — Append bar gets thoughts out of your head instantly
- Single HTML file
- Vanilla JavaScript
- LocalStorage for persistence
- Plain text/markdown notes
- No dependencies
- Works offline
- Download the HTML file
- Open in any modern browser
- Start typing
All notes are saved locally to your browser's storage. Export to JSON for backup.
Notes are stored as plain text files in a nested folder structure.
DISCLAIMER: made with AI.