Jemdo Studio: USB HDMI Capture

Plug in your USB capture card and start recording in seconds. Jemdo Studio is a free, lightweight companion app that turns any UVC-compliant USB HDMI capture card into a live preview, recorder, screenshot tool, and fullscreen monitor for iPad.

WHO IT IS FOR

• Content creators recording from any HDMI source — laptops, cameras, set-top boxes, console outputs • Coaches and trainers reviewing recorded footage • Retro-game collectors preserving CRT and classic platform content • Educators, camera operators, and drone pilots needing portable HDMI recording on iPad

CORE FEATURES (works with any UVC-compliant USB HDMI capture card)

• Live preview with low latency, real-time audio pass-through • One-tap recording — H.264 / H.265 hardware encoding • Screenshot at source resolution, saved directly to Photos • Fullscreen mode with 4 pin modes — minimal, stats-only, full panel, edge-handle • System health monitor — CPU / memory / temperature aware, auto-throttles to prevent recording drops • Multi-language UI — English, 简体中文, 繁體中文, 日本語

ENHANCED FEATURES (when a Jemdo brand capture card is connected)

• Instant Replay — keep the last 15 / 30 / 60 seconds rolling silently, save the highlight after it happens • AI Highlight Detection — on-device OCR + audio analysis auto-tags exciting moments and scoreboard frames • GIF Maker — pick any clip on a visual timeline, export a shareable GIF in seconds • Picture adjustment (brightness / contrast / saturation) plus 6 filter presets

HARDWARE COMPATIBILITY

Works with virtually any UVC-compliant USB HDMI capture card. Drivers and setup wizards are not required. The app does not access the iPad built-in camera or microphone — all video and audio come from your connected USB capture card.

PRICING — JEMDO STUDIO IS COMPLETELY FREE

• No subscription, no in-app purchase, no paid tier, no trial countdown • No ads, no upsell prompts, no purchase buttons anywhere in the app • All features are available without any payment

PRIVACY FIRST

• No account required — works fully offline • No cloud sync, no IDFA tracking, no third-party trackers • All recording, preview, and AI processing happens on your device • Optional anonymous diagnostics (USB VID / PID / locale) — off by default, opt-in during onboarding, toggleable in Settings

Privacy policy: https://capture.jemdogame.com/ipad/privacy Support: https://capture.jemdogame.com/ipad/faq