Capture technical thoughts at the speed of sight.

SoraMemo combines zero-latency Markdown editing, bi-directional knowledge graphs, and end-to-end encrypted synchronization across macOS, Linux, and iOS.

Explore Knowledge Base

Local-First Engine

All notes are stored as plain-text Markdown files with instant full-text indexing powered by Rust and Tantivy.

Deterministic Sync

Conflict-free replicated data types (CRDTs) keep your workspace synchronized across devices with sub-second delta transfers.

Zero-Knowledge Encryption

Keys never leave your device. Every memo block and attachment is sealed with XChaCha20-Poly1305 before upload.