Annotate. Mirror. Control. Create.

Your screen.
Your canvas.
Without limits.

Draw over your screen, mirror it to your tablet or phone, or use the tablet as a pen and a second display for your desktop. Capture, edit, and hand any of it to an AI agent. It all runs over your own network, with no account and nothing in the middle.

The Windows build isn’t signed yet, so Windows SmartScreen warns the first time you run it.

OverviewAnnotationsCapturesRecordingsAI AgentsSettingsOverviewTotal Views28,540+12.5%Important insight!Recent ActivityDesign Review10:32 AMFeature Discussion9:15 AMBug InvestigationYesterdayProject UpdateMay 7ResearchMay 6Focus hereOverviewAnnotationsCapturesRecordingsAI AgentsSettingsOverviewTotal Views28,540+12.5%Important insight!Recent ActivityDesign Review10:32 AMFeature Discussion9:15 AMBug InvestigationYesterdayProject UpdateMay 7ResearchMay 6Focus here

Same ink,
both screens

  • Low latencyHardware-encoded H.264, peer to peer
  • Works offlineOver your own network, no account
  • AI readyAgents capture and annotate on request
  • Secure by designOne credential per device, revoke anytime
Pick one to watch

Every screen on your desk, working together.

AccountSaveCheckoutPaytoo small?CheckoutPaytoo small?Signups1,2041,231Launch planLaunch planSignups1,2041,231LiveBuilt-in DisplayMonitorSketchSketchLaunch planNotesNotesBrandlogo.svgPitchNew logo, first passlogo.svgAccount form, fields crowdedScreenshot · just nowText readUI tree saved~/shop› watch for Drasyn capturesWaiting for a capture…capture Account form, fields crowdedwindow_ax_tree 38 nodescapture_screenshot savededit AccountForm.tsx +6 -4Account form, fields crowdedSend to agentEmail and phone overlapbelow 400 px. Fixing it.

Ink stays with its windowTiles sit the way your desk doesPen, touch and keys, as real inputDrag a window off the edgePointer, keys and clipboard cross overNamed from what's on screenThe agent gets the picture and the UI tree

Pick a feature to watch
Connect your way

Work offline or online.

Choose what fits the room. Stay entirely on your local network, with no account and no internet, or reach your desktop from anywhere. Either way the media is encrypted end to end and never decrypted in the middle.

  • Offline / peer-to-peer

    Works with no internet at all, over your local network. Nothing leaves the room.

    • Always free
  • Online connection

    Reach your desktop from anywhere. Premium adds a relay for strict networks.

    • Free
    • Premium
  • Cloud storage

    Keep captures in one place and share them with a link. Premium raises the storage.

    • Free
    • Premium
Built for everyone

Perfect for any workflow.

  • Developers

    Explain bugs and review code.

  • Designers

    Share ideas and get feedback.

  • Educators

    Teach and present visually.

  • Content creators

    Record tutorials and demos.

  • Support teams

    Point at the fix, don't describe it.

Linux is coming

Drasyn ships for macOS and Windows today. Leave your email and we'll tell you once it is ready: one email, at release, nothing else.

We'll send one email to confirm this address, then nothing until Linux ships. Unsubscribe any time. See our Privacy Policy.

Ready to transform how you work?

Free to use and MIT licensed; the source opens soon. Install the host, scan a code, and draw.