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Eclipse Guide

Everything Eclipse can do

Eclipse is a macOS operator console for live events, presentations, and stage productions. Preview every source on your Mac, then send video, slides, cameras, or web pages fullscreen to any external display — projectors, HDMI monitors, Sidecar, AirPlay, and more.

Requires macOS 15.6+

Display & output

Send exactly what you want to the audience — and keep confident control from your operator screen.

  • Program preview

    A 16:9 preview in your main window mirrors what's live on the external display, so you always see what the audience sees.

  • Fullscreen output

    Borderless fullscreen windows on any connected display, with smooth fade transitions between sources.

  • Automatic display handling

    Eclipse detects projectors and monitors as they connect, and handles unexpected disconnects gracefully — no crashes mid-show.

  • Freeze, blackout, and lock

    Hold the current frame, cut to black, or lock the output so nothing changes until you say so.

  • Dual-display mode

    Advanced setup for driving two independent outputs at once — great for confidence monitors or multi-screen stages.

  • Fit or Fill

    Set aspect behavior per media item so nothing gets awkwardly cropped or letterboxed.

  • Program audio sharing

    Route your program audio into Zoom, Teams, or streaming apps with a bundled virtual audio driver — while still monitoring locally.

Media sources

Almost anything you can play, show, or capture on a Mac — Eclipse can send it to the screen.

  • Images

    Build a library and fine-tune framing with the built-in pan/zoom editor.

  • Videos

    Play, trim, loop, and mute. A visual filmstrip editor makes trimming quick and precise.

  • Slideshows

    Sequence images together — and mix in video slides when you need motion.

  • PDF

    Open PDFs in-app and send any page fullscreen to the external display.

  • Web pages

    Embed live web content — Google Slides, Canva, or any URL — right inside Eclipse.

  • Cameras

    Multi-camera cards, each with independent settings and assignments.

  • Desktop & screen capture

    High-FPS capture of your whole screen when you need to show something live.

  • App window mirroring

    Share a single application window instead of your entire desktop.

  • Mobile screen

    Mirror an iPhone or iPad over USB using CoreMediaIO — no extra apps needed.

  • PowerPoint

    Drive PowerPoint decks live, with a presenter replica in your operator view and automation that hides PowerPoint's own presenter view.

  • Overlays

    Add a persistent watermark or graphics layer on top of any source.

  • Card overlays

    Template-driven info cards — like a Wi-Fi name + password — anchored to any corner of the screen.

  • Presentation packages

    Import and export entire shows as .eclipse files, so you can move a full setup between machines.

Live event tools

Purpose-built helpers for the moments where you can't afford surprises.

  • Countdown timer

    A movable on-screen countdown with play, pause, reset, and preset durations for common cues.

  • Global keyboard shortcuts

    Configurable, system-wide shortcuts so you can drive Eclipse without switching windows.

  • Quick Switcher

    An overlay grid for jumping between sources fast — great for high-tempo shows.

  • Phone remote

    A lightweight web remote over your local network for slides, blackout, and source changes from a phone or tablet.

  • EclipseCast

    Discover and pair with EclipseCast receivers on your network to cast content wirelessly.

  • Presenter mode

    Privacy controls that keep PowerPoint's presenter view off the audience screen.

Try Eclipse free for 14 days

Every feature above is included in the free trial. No credit card required.