Jotter is a free notepad that runs in your browser. Write in markdown, attach files,
and optionally sync via Google Drive. Everything stays on your device — no accounts,
no servers, no tracking. Privacy Policy · Terms
Privacy first
Jotter stores everything locally in your browser using IndexedDB and OPFS.
Your notes never leave your device. No accounts, no analytics, no cookies, no servers.
Features
Rich markdown editor with live preview — headings, bold, italic, lists, checklists, tables
Syntax-highlighted code blocks with language labels and copy button
LaTeX math rendering (inline and block) via KaTeX
Mermaid diagrams — flowcharts, sequence diagrams, and more
Paste, drag-drop, or upload images and any file type
Instant full-text search across all notes with hashtag autocomplete
Three-pane layout — notes sidebar, editor, and files panel — all resizable
Export and import your full workspace as ZIP (notes, files, and settings)
Formatting toolbar with keyboard shortcuts
Configurable settings — theme, font size, line height, content width, trash retention
Sync across devices via Google Drive — direct connection, we never see your data
Install as a PWA — works completely offline after first visit
Light and dark theme with adaptive syntax highlighting
Free and open source
No premium tier, no feature gates, no ads. Built as a Progressive Web App
that works across all modern browsers and devices. Source code available on
GitHub.