# Porter > Copy folders between your Macs like Finder. Home Wi-Fi, internet, or travel with Tailscale. Optional MCP for Cursor, Claude, and Copilot. No Porter cloud. Not remote desktop. Site: https://gtarafdar.github.io/porter/ Repo: https://github.com/Gtarafdar/porter Releases: https://github.com/Gtarafdar/porter/releases Privacy: https://gtarafdar.github.io/porter/privacy.html Security: https://gtarafdar.github.io/porter/security.html ## What it is - Finder-like dual-pane UI to browse and copy approved folders between paired Macs - Works on the same Wi-Fi (LAN) and across networks / abroad via Tailscale - Optional MCP for Cursor, Claude Desktop, Claude Code, VS Code / Copilot - Activity log, Travel Ready, optional Chrome extension folder copy helpers ## Who it is for - People with a home desk Mac and a travel Mac - Same-roof two-Mac setups that need a project folder tonight - AI IDE users who want agents to use the same allowlisted folders ## What it is not - Not TeamViewer / full remote desktop - Not a Porter cloud sync service - Not an iPhone / iPad app (this version) - Not Dropbox-style two-way conflict sync in V1 - Not Apple ID auto-discovery ## Honest limits Apple Silicon builds in the current line. Tailscale required for reliable travel. Gatekeeper may ask for right-click → Open (non-notarized indie MIT build). ## Security summary Tailscale (reachability) + pair token + folder allowlists + secret-path blocks + localhost settings. Details: https://gtarafdar.github.io/porter/security.html and SECURITY.md ## Privacy summary Local-first. No Porter analytics cloud for file contents. Config under ~/.porter/ Details: https://gtarafdar.github.io/porter/privacy.html ## Download (Apple Silicon) Prefer DMG for new installs. Zip for in-app updates. - Latest: https://github.com/Gtarafdar/porter/releases/latest First open: Applications folder, then right-click → Open if Gatekeeper asks. ## Maker Gobinda Tarafdar: https://github.com/Gtarafdar Donate: https://gtarafdar.com/donate ## License MIT: https://github.com/Gtarafdar/porter/blob/main/LICENSE