Free for macOS and Windows

Your knowledge, organized. Your AI, grounded.

Synap Desktop is a free, local knowledge management app. No account, no server, no internet required. Just your minds, your Claude, your data.

Mind Structure

Three zones. One structured mind.

Every mind in Synap is organized into three purpose-built zones that map to how professionals actually work.

Memory

Your reference knowledge base. Architecture docs, metrics, playbooks, vendor contracts — everything you need to make decisions, always at hand.

Focus

Your personal operational workspace. Tasks, meetings, decisions, initiatives, daily analysis — what you're working on right now.

Canvas

Your creative studio. Social media drafts, email campaigns, blog posts, presentations — content creation powered by your real data.

Cortex

Claude Code, wrapped in a visual interface.

Cortex integrates Claude Code as a sidebar copilot. Chat, slash commands, persistent sessions, and automatic file attachment — without ever opening a terminal. The AI sees your organized context and answers with what you actually know.

You bring your own Claude Code subscription. Synap provides the structured context that makes it useful.

Works with your files.

Synap renders and works with the formats professionals use every day.

Markdown
CSV Tables
Excel
JSON
Images

Your data stays on your machine.

Synap Desktop stores everything locally on your filesystem. No cloud sync, no telemetry, no data collection. Your minds are yours — period.

Ready to organize your knowledge?

Free forever. No account required.

Download Free