# FloSync

> Free digital signage software to sync videos, images, and web content across multiple screens on one computer or many. No monthly fees.

FloSync is multi-screen software from Tentekio LLC at flosync.com. It was previously named ArraySync. Current version: 0.5.0.

- FloSync runs on macOS (10.15 and later) and Windows (10 and later).
- It is free for personal and commercial use. It is not open source.
- Screens on several computers stay in sync over one local network, not over the internet.

## FloSync
- [Free Digital Signage & Video Wall Software](https://flosync.com/): Free digital signage software to sync videos, images, and web content across multiple screens on one computer or many. No monthly fees.
- [Download FloSync | Free Multi-Screen Video Sync](https://flosync.com/download/): Download FloSync for macOS and Windows. Free digital signage software for syncing videos and images across multiple screens. No monthly fees.

## Documentation
- [Getting Started](https://flosync.com/docs/getting-started/index.md): Install FloSync, load your first content, and go live in minutes on macOS or Windows.
- [Display Modes](https://flosync.com/docs/display-modes/index.md): Independent shows different content on each screen. Mirrored repeats the same content, while Spanned stretches one image or video across all screens.
- [Scheduling](https://flosync.com/docs/scheduling/index.md): Build time-of-day or interval schedules in FloSync with scene ordering, transitions, and unattended playback.
- [Go Live](https://flosync.com/docs/go-live/index.md): Run fullscreen presentations across your screens with Go Live, including schedule modes, controller mode, and keyboard scene control.
- [Preferences](https://flosync.com/docs/preferences/index.md): Configure FloSync settings including sync tolerance, startup behavior, auto go live, video looping modes, and MIDI controller options.
- [Network Sync](https://flosync.com/docs/network-sync/index.md): Set up synchronized video playback across multiple computers on your local network with FloSync server/client mode.
- [MIDI](https://flosync.com/docs/midi/index.md): Use MIDI controllers to trigger interval scenes, map pads with MIDI Learn, and control live playback from your controller.
- [Video Preparation](https://flosync.com/docs/video-preparation/index.md): Prepare videos for smoother multi-screen sync with recommended formats, sample files, and transcoding guidance.
- [Transcoding](https://flosync.com/docs/transcoding/index.md): Convert videos to sync-friendly formats in FloSync using H.264 All-Intra, ProRes LT, or DNxHR HQ.
- [Optimizing for Sync](https://flosync.com/docs/sync-optimization/index.md): Practical steps to improve multi-computer sync reliability with network, hardware, and video format best practices.
- [Dedicated Network Setup](https://flosync.com/docs/dedicated-network/index.md): Build an isolated, internet-free network and lock down your computers for reliable sync in professional video wall and digital signage installations.
- [Troubleshooting](https://flosync.com/docs/troubleshooting/index.md): Fix common FloSync issues including playback, sync, network, audio, and multi-screen setup problems.
- [FAQ](https://flosync.com/docs/faq/index.md): Quick answers about FloSync features, supported formats, network sync, display modes, scheduling, and troubleshooting.

## Blog
- [How to Build a Three-Screen Restaurant Menu That Changes by Time of Day](https://flosync.com/blog/three-screen-restaurant-menu/index.md): Build a menu board that switches itself from breakfast to lunch to dinner, on three screens and one computer, with the free Harvest Table templates.
- [How to Span One Video Across Two Screens with FloSync](https://flosync.com/blog/span-one-video-across-two-screens/index.md): Turn two side-by-side screens into one wide picture. A step-by-step guide from plugging in your displays to going live.
- [How Many Screens Can One Computer Drive?](https://flosync.com/blog/how-many-screens-can-one-computer-drive/index.md): FloSync sets no screen limit. Your ceiling is your computer's display outputs and the video you play. A ten-minute test finds your own number.
- [Free Video Wall Software: How to Sync Video Across Multiple Screens](https://flosync.com/blog/free-video-wall-software/index.md): Free video wall software that keeps every screen in sync. Why displays drift apart over time, and how to lock them together across one computer or many.
- [Video Wall Software for Trade Shows and Live Events](https://flosync.com/blog/video-wall-software-for-trade-shows/index.md): What to look for in video wall software when you are setting up in an unfamiliar venue with limited time: sync, setup speed, scheduling and hardware.
- [Why Digital Signage Should Run for Weeks, Not Hours](https://flosync.com/blog/digital-signage-that-runs-for-weeks/index.md): Most signage software is judged on a two-minute demo. What matters is whether it is still right on Thursday, after four days nobody was watching.

## Templates
- [Free Digital Signage Templates](https://flosync.com/templates/): Free digital signage templates for FloSync. Download a template, put in your own words and pictures, and play it on one screen or many.
- [Front Row: Free Landscape Conference Signage Template](https://flosync.com/templates/front-row-landscape/index.md): Free conference digital signage template for horizontal screens. Nine designs in HTML, PowerPoint, Illustrator and Canva.
- [Front Row: Free Portrait Conference Signage Template](https://flosync.com/templates/front-row-portrait/index.md): Free conference digital signage template for vertical screens. Nine tall designs in HTML, PowerPoint, Illustrator and Canva.
- [Harvest Table: Free Landscape Restaurant Menu Template](https://flosync.com/templates/harvest-table-landscape/index.md): Free digital menu board template for restaurants. Breakfast, lunch and dinner menus for three screens in HTML, PowerPoint, Illustrator and Canva.
- [Harvest Table: Free Portrait Restaurant Menu Template](https://flosync.com/templates/harvest-table-portrait/index.md): Free digital signage menu template for restaurants with vertical screens. Breakfast, lunch and dinner menus in HTML, PowerPoint, Illustrator and Canva.
- [Tide Line: Free Landscape Resort Signage Template](https://flosync.com/templates/tide-line-landscape/index.md): Free hotel and resort digital signage template for horizontal screens. Twelve designs for guest information, in HTML, PowerPoint, Illustrator and Canva.
- [Tide Line: Free Portrait Resort Signage Template](https://flosync.com/templates/tide-line-portrait/index.md): Free hotel and resort digital signage template for vertical screens. Twelve tall designs for guest information, in HTML, PowerPoint, Illustrator and Canva.

## Release notes
- [Version 0.5.0](https://flosync.com/releases/0-5-0/index.md): A rebuilt playback experience on Mac and steadier sync through scene changes across networked screens.

## Optional
- [llms-full.txt](https://flosync.com/llms-full.txt): Documentation
- [The FloSync Story](https://flosync.com/story/): The story behind FloSync, from a 2007 student project called ArraySync to a modern multi-screen video tool, told by creator Daniel Palka.
- [Version 0.4.0](https://flosync.com/releases/0-4-0/index.md): Full compatibility with Windows display scaling and general reliability improvements.
- [Version 0.3.0](https://flosync.com/releases/0-3-0/index.md): FloSync is now available in 29 languages, with full right-to-left support. Plus click-to-exit on the Windows live window.
- [Version 0.2.0](https://flosync.com/releases/0-2-0/index.md): Canvas, scene, and content import from the server, plus preview scrub sync and seamless looping improvements.
- [Version 0.1.0](https://flosync.com/releases/0-1-0/index.md): First public beta of FloSync, featuring free multi-screen video synchronization, scheduling, network sync, MIDI control, and more.
- [FloSync Template License](https://flosync.com/templates/license/): The license that comes with every free FloSync signage template: what you may do with the files, what you must keep, and what you may not sell.
- [Privacy Policy](https://flosync.com/privacy/): Privacy Policy for FloSync multi-screen content synchronization software and the flosync.com website. Learn how we handle your data.
- [Terms of Service & End User License Agreement](https://flosync.com/terms/): Terms of Service and End User License Agreement for FloSync multi-screen content synchronization software.

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