Open source screen recorder for product demos and tech content
Hey Product Hunt.
Threelane is a recorder built for one job: making product demos, technical walkthroughs, and tech content where your screen and your face need to look good together.
If you have ever recorded a feature demo, a launch video, a tutorial, or a tech reel, you know the pain. You record the screen. You record yourself on a webcam. Maybe you film your phone with another camera for a mobile demo. Then you spend an hour in a video editor lining everything up. Threelane does that in one click.
Why it is different
One click captures three tracks at the same time, all in sync: screen, webcam, and phone camera. The phone connects over WiFi by scanning a QR code, no cables and no App Store.
Smooth screen sharing with cam. Cursor-follow zoom and auto pan turn a flat screen recording into a polished tutorial without any manual keyframing.
Per-scene layouts. Switch between screen only, camera only, split, phone only, or screen with a webcam bubble, scene by scene, after recording. No re-records.
Who it is for
Indie hackers shipping launch videos. Devtool founders making product demos. Dev rel engineers recording tutorials. Engineers posting tech reels on X and YouTube Shorts.
Would love your feedback, especially on what is missing for your demo workflow.

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