Capture thoughts & stream 4K workspace recordings at the speed of sight.

SoraMemo combines zero-latency Markdown notes, high-bitrate 4K screen capture vaults, and end-to-end encrypted chunked streaming across macOS, Linux, and iOS.

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Live Demo: SoraMemo 4K HDR Media Vault & Timeline Scrubbing Engine Stream Codec: H.264 / MP4 · HTTP/2 Range Streaming

4K Media Stream Vault

Stream multi-gigabyte video captures, lecture archives, and raw design assets directly from your private node with adaptive HTTP Range buffering.

Local-First Engine

All notes and media indexes are stored locally with instant full-text and frame-level search powered by Rust and Tantivy.

Deterministic Sync

Conflict-free replicated data types (CRDTs) and content-addressed media chunks keep large workspaces synchronized across devices.

Zero-Knowledge Encryption

Keys never leave your device. Every memo block and video stream segment is sealed with XChaCha20-Poly1305.