Engineered for Focus

Local-First. Typographically Precise.

Subtext delivers zero-latency plain text editing, empowering long-form essayists and technical authors with complete control over their local files and peer-to-peer review.

Under the Hood

Performance and Control

Native Rust Parsing Engine

Our core engine is built in Rust for unparalleled speed and efficiency, ensuring instant launch times and fluid editing, even with massive documents. Experience true zero-latency writing.

Local Git Integration

Maintain full version control directly within your local file system. Subtext integrates seamlessly with Git, allowing you to track changes, revert, and branch without leaving your workspace.

Secure Peer-to-Peer Review

Collaborate securely over local networks or direct IP connections. Share and review documents in real-time with colleagues, maintaining complete data sovereignty and privacy.

Your Writing Process

Focus on Your Craft

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Point to Local Folder

Write in Markdown

Stream Edits via Direct P2P

Connect Subtext directly to your existing project folders. No imports, no cloud sync, just instant access to your files.

Leverage the simplicity and power of plain text Markdown. Our editor provides precise typographical control for a distraction-free writing experience.

Share your work for review with trusted collaborators. Edits stream directly between machines, maintaining your data's local-first integrity.

Technical Specifications & Downloads

Access detailed documentation, build binaries, and SHA256 checksums for complete transparency and perpetual ownership of your software.