Designed for iPhone & iPad
Private writing, offline.
A fast, local-first Markdown workspace for writing, organizing, and exporting notes. No account required, no tracking, and zero cloud dependency. Your thoughts stay on your device.
100% Local Sandbox
Start writing immediately without account registration. All notes, drafts, local history, and attachments remain strictly in the app's local sandbox on your device.
CommonMark & GFM
Live preview with full syntax support for CommonMark, GitHub Flavored Markdown, KaTeX math formulas, Mermaid diagrams, and code highlighting.
Local Guard Privacy
On-device privacy preflight scan. Detects credentials, tokens, and personal information before export or sharing, protecting your data with fail-closed safety.
Flexible Import & Export
Import Markdown, plain text, and HTML from Files. Export standalone HTML, generate native PDFs, or share through the iOS system sheet and Share Extension.
Encrypted Local Backups
Create password-protected AES-GCM encrypted `.imackup` archives directly on your device. Maintain full ownership and portability of your knowledge.
Native iOS Experience
Fluid touch-optimized editing bar, Split View on iPad, automatic Dark Mode adaptation, Vision OCR camera capture, and Apple system speech dictation.