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Streamlined Automated SDI/IP Playout
The Just Play Lite 2025 application is a streamlined edition of the versatile just:play pro 2025 client-server Master Control playout solution. It leverages the same flexible and reliable playout engine as just:play pro 2025, delivering essential Master Control playout functionality for broadcast and production environments that may not require the full feature set of our Pro playout solutions or are in demand for a cost-effective alternative.
With Just Play Lite 2025 you can easily handle scheduled video- and audio content playout, Simple FX graphics, SDI, NDI®, SRT, UDP, ST-2110 Live Input/Output, seamlessly integrating live feeds as well as internal and HTML5-based real-time graphics — ensuring reliable playout performance in demanding broadcast workflows.
KEY FEATURES:
- Solution Type: Standalone application for macOS, with one (1) output channel (Program or Fill & Key).
- Supported I/Os: SDI, NDI®, SRT, UDP, ST-2110.
- Supported Playout Mode: Live Production with manual operation.
- Supported Decoding: CPU or Apple hardware accelerated (Apple silicon Media Engines).
- Supported Codecs and Containers: All Codecs and Containers supported by Apple’s AVFoundation Framework (AVF).
- Supported Frame Rates: 23.976, 24, 25, 29.97, 30, 50, 59.94, 60.
- Supported Color Spaces: SDR and HDR (HLG, PQ) with Rec. 601, Rec. 709, Rec. 2020/2100.
- Supported Audio Channels: up to 16 Channels.
- Supported Live Input Method: Buffered Black or Pass-Through.
- Supported Time Code Sources: Computer Time (NTP), NDI Timecode.
- Supported Operating Systems: latest versions of macOS Sonoma, macOS Sequoia, macOS Tahoe.
- Supported Hardware: Mac mini, iMac, Mac Studio, Mac Pro 2023, MacBook Air/Pro - Apple silicon (M1-M4).
- Supported Video Devices: AJA and Blackmagic Design.
What is the difference between Just Play Lite and just:play pro 2025?
Feature Set / Information: | Just Play Lite 2025 | just:play pro 2025 |
---|---|---|
Standalone Application | ||
Client-Server Solution | ||
Run Just In Mac Lite editions on the same Mac |
Please contact us for configuration information. |
|
Concurrent UI access | ||
Live/Play UI Selectable | ||
User Rights Management | ||
Multiviewer | ||
Countdown to next Live Event, SyncPoint |
||
Supported I/O’s | SDI, NDI®, SRT, UDP, ST-2110. RTMP, RTSP, HLS, MPEG-DASH to follow in upcoming releases. |
SDI, NDI®, SRT, UDP, ST-2110. RTMP, RTSP, HLS, MPEG-DASH to follow in upcoming releases. |
Integrated Media Library | ||
Placeholder, GAP, Live Event | ||
Full Screen Trim Window with J-K-L control |
||
Built-In On Air Window | ||
Split Video (non-destructive) | ||
On Air Audio Monitor | ||
Audio Bars | ||
Configurable Timecode Overlays | ||
Timed/Chained Playlists | ||
Auto Duration Playlists | ||
Lockable Playlists | ||
Multichannel Jump to Next | ||
GAP Playlist/Filler Movie | ||
Import Playlist Watch folder | ||
CSV Playlist Export | ||
VANC Data Support (e.g., CC, OP-47, SCTE-104, TC) |
||
Subtitle Sidecar File Support | ||
Supported Frame Rates (i/p) | 24, 25, 29.97, 50, 59.94, 60 | 24, 25, 29.97, 50, 59.94, 60 |
Supported Video Devices | AJA, BMD | AJA, BMD |
Supported Video Resolutions | SD, HD, UHD | SD, HD, UHD |
Supported Video Codecs | AVC-Intra, DNxHD/HR, MPEG IMX, XDCAM EX/HD/HD422, X-AVC, DV, DV25, DVC, DVCPro, DVCPro50, DVCProHD, H.264, HEVC (H.265), ProRes, MPEG-2, Uncompressed. (Requires Apple Pre Video Formats installation) |
AVC-Intra, DNxHD/HR, MPEG IMX, XDCAM EX/HD/HD422, X-AVC, DV, DV25, DVC, DVCPro, DVCPro50, DVCProHD, H.264, HEVC (H.265), ProRes, MPEG-2, Uncompressed. (Requires Apple Pre Video Formats installation) |
Supported Container Formats | MOV, MP4, M4V, MPG/MPEG, DV, MXF | MOV, MP4, M4V, MPG/MPEG, DV, MXF |
Mixed Container Format, Codec, Aspect Ratio, Field Order, I and P, Frame Rate | ||
Realtime Aspect Ratio and Field Order control | ||
SDR and HDR (HLG, PQ) Support | ||
Color Space Support | Rec. 601, Rec. 709, Rec. 2020/2100 | Rec. 601, Rec. 709, Rec. 2020/2100 |
Unlimited # of Repositories | ||
Audio Channels | Up to 16 Channels | Up to 16 Channels |
Dedicated Audio File Support | ||
Simple FX Support | ||
Realtime GFX Layer | 1x Realtime GFX/HTML Layer | up to 4 Realtime FX/HTML Layers (separate RFX/AFX licenses available for purchase) |
INFINITE Realtime GFX Feature Support | 1x Infinite Realtime GFX |
(requires RFX/AFX licenses available for purchase) |
Events, Event Rules | ||
Built-In Switch to Live | ||
REST API | (Postman, Swagger compatible) |
(Postman, Swagger compatible) |
TOA Comms Protocol | ||
As Run Logs | ||
Logs & Profiles | ||
SDI-based Redundancy | (Optional RED license available for purchase) |
|
SDI-based Failover Control | (Optional FOC license available for purchase) |
|
EAS-Alerts (USA) | (Optional EAS license available for purchase) |
|
Re-sync Engines | ||
Restart on Drift | ||
Join In Progress | ||
Stay Alive Function | ||
Number of Channel Licenses | 1x Single Channel License | 1x Single Channel License (currently and will depend on Mac HW, SW edition and video devices) |
Licensing Models | Trial, Permanent | Trial, Permanent, Temporary |
Licensing Type | Perpetual License (includes initial Ready-to-Run installation and configuration support, updates/upgrades subject to charge) | Perpetual License includes 1st year of Support and free version upgrades, Rental License (Monthly based) |
Online License Activation | ||
License Upgrade | (Available for purchase as Software Upgrade to just:play pro 2025 license) |
(Available through dedicated Software Support and Software Maintenance Contract) |
Availability for Purchase via | TOA Online Store, TOA Direct/VAR | TOA Direct/VAR |
The values provided are for reference only and may contain inaccuracies. They are subject to change without prior notice.

Composition Builder 2025 – Real-Time Graphics Template Designer
The Composition Builder application for macOS empowers TV stations, live event producers, and educators to design high-quality real-time graphic templates with ease. These templates can then be played out seamlessly in our just:play and just:live products—whether you’re using the Lite or Pro editions.
To get you started right away, we include a free template package in our Playout Installers with a selection of ready-to-use designs such as lower-thirds, station IDs, clocks, and more. This ensures you have professional graphics at hand from day one, while also giving you a solid foundation to customize and expand upon.
Best of all, Composition Builder requires no license, making it an ideal tool for schools, universities, training facilities, and creative teams. From education and experimentation to professional productions, anyone can design and refine templates without extra costs—encouraging learning, collaboration, and innovation across all environments.
Supported macOS Operating Systems

macOS Sonoma
(Recommended)

macOS Sequoia
(Recommended)

macOS Tahoe
(Recommended)
Supported Mac Models
Mac Model | Model Identifier | macOS* |
---|---|---|
Mac Studio M1 Max | Mac13,1 | 14.7.x, 15.6.x, 26.x |
Mac Studio M1 Ultra | Mac13,2 | 14.7.x, 15.6.x, 26.x |
Mac mini (M1, 2020) | Macmini9,1 | 14.7.x, 15.6.x, 26.x |
*Legend: 26.x = macOS Tahoe, 15.6.x = macOS Sequoia, 14.7.x = macOS Sonoma. macOS Sonoma and macOS Sequoia are the recommended OS versions for daily operations!
macOS Tahoe has successfully passed the verification process.
**Please verify that the available Media Engines in all Apple silicon based models meet your recording requirements, before buying a Just In Mac Lite 2025 license. You can test the full feature enabled Just In Mac Lite 2025 application for free by downloading the trial version from the related solution page. The trial version will add a ToolsOnAir watermark to the recordings. By licensing Just In Mac Lite 2025 the watermark will automatically be removed. All supported Mac models: min. of 16 GB of RAM highly recommended!
Mac Model | Model Identifier | macOS* |
---|---|---|
Mac Pro (2023) - Apple silicon | Mac14,8 | 14.7.x, 15.6.x, 26.x |
Mac Studio M2 Max | Mac14,13 | 14.7.x, 15.6.x, 26.x |
Mac Studio M2 Ultra | Mac14,14 | 14.7.x, 15.6.x, 26.x |
Mac mini (M2, 2023) | Mac14,3 | 14.7.x, 15.6.x, 26.x |
Mac mini (M2 Pro, 2023) | Mac14,12 | 14.7.x, 15.6.x, 26.x |
MacBook Air (13”, M2, 2022)** | Mac14,2 | 14.7.x, 15.6.x, 26.x |
MacBook Air (15”, M2, 2023)** | Mac14,15 | 14.7.x, 15.6.x, 26.x |
MacBook Pro (13”, M2, 2022)** | Mac14,7 | 14.7.x, 15.6.x, 26.x |
MacBook Pro (14”, M2 Pro, 2023)** | Mac14,9 | 14.7.x, 15.6.x, 26.x |
MacBook Pro (14”, M2 Max, 2023)** | Mac14,5 | 14.7.x, 15.6.x, 26.x |
MacBook Pro (16”, M2 Pro, 2023)** | Mac14,10 | 14.7.x, 15.6.x, 26.x |
MacBook Pro (16”, M2 Max, 2023)** | Mac14,6 | 14.7.x, 15.6.x, 26.x |
*Legend: 26.x = macOS Tahoe, 15.6.x = macOS Sequoia, 14.7.x = macOS Sonoma. macOS Sonoma and macOS Sequoia are the recommended OS versions for daily operations!
macOS Tahoe has successfully passed the verification process.
**Please verify that the available Media Engines in all Apple silicon based models meet your recording requirements, before buying a Just In Mac Lite 2025 license. You can test the full feature enabled Just In Mac Lite 2025 application for free by downloading the trial version from the related solution page. The trial version will add a ToolsOnAir watermark to the recordings. By licensing Just In Mac Lite 2025 the watermark will automatically be removed. All supported Mac models: min. of 16 GB of RAM highly recommended!
Mac Model | Model Identifier | macOS* |
---|---|---|
Mac Studio M3 Ultra** | Mac15,14 | macOS* |
iMac (24”, M3, 2-4 Ports, 2023**) | Mac15,4, Mac15,5 | 15.6.x, 26.x |
iMac (24”, M3, 2-4 Ports, 2023**) | Mac15,4, Mac15,5 | 14.7.x, 15.6.x, 26.x |
MacBook Air (13", M3, 2024**) | Mac15,12 | 14.7.x, 15.6.x, 26.x |
MacBook Air (15", M3, 2024**) | Mac15,13 | 14.7.x, 15.6.x, 26.x |
MacBook Pro (14", M3, 2023**) | Mac15,3 | 14.7.x, 15.6.x, 26.x |
MacBook Pro (14", M3 Pro, 2023**) | Mac15,6 | 14.7.x, 15.6.x, 26.x |
MacBook Pro (14", M3 Max, 2023**) | Mac15,10, Mac15.8 | 14.7.x, 15.6.x, 26.x |
MacBook Pro (16", M3 Pro, 2023**) | Mac15,7 | 14.7.x, 15.6.x, 26.x |
MacBook Pro (16", M3 Max, 2023**) | Mac15,11, Mac15.9 | 14.7.x, 15.6.x, 26.x |
*Legend: 26.x = macOS Tahoe, 15.6.x = macOS Sequoia, 14.7.x = macOS Sonoma. macOS Sonoma and macOS Sequoia are the recommended OS versions for daily operations!
macOS Tahoe has successfully passed the verification process.
**Please verify that the available Media Engines in all Apple silicon based models meet your recording requirements, before buying a Just In Mac Lite 2025 license. You can test the full feature enabled Just In Mac Lite 2025 application for free by downloading the trial version from the related solution page. The trial version will add a ToolsOnAir watermark to the recordings. By licensing Just In Mac Lite 2025 the watermark will automatically be removed. All supported Mac models: min. of 16 GB of RAM highly recommended!
Mac Model | Model Identifier | macOS* |
---|---|---|
Mac Studio M4 Max** | Mac16,9 | 15.6.x, 26.x |
Mac mini (M4, 2024**) | Mac16,10 | 15.6.x, 26.x |
Mac mini (M4 Pro, 2024**) | Mac16,11 | 15.6.x, 26.x |
iMac (24”, M4, 2-4 Ports, 2023**) | Mac16,2, Mac16,3 | 15.6.x, 26.x |
MacBook Pro (14", M4, 2024**) | Mac16,1 | 15.6.x, 26.x |
MacBook Pro (14”, M4 Pro, 2024**) | Mac16,8 | 15.6.x, 26.x |
MacBook Pro (14”, M4 Max, 2024**) | Mac16,6 | 15.6.x, 26.x |
MacBook Pro (16”, M4 Pro, 2024**) | Mac16,7 | 15.6.x, 26.x |
MacBook Pro (16”, M4 Max, 2024**) | Mac16,5 | 15.6.x, 26.x |
*Legend: 26.x = macOS Tahoe, 15.6.x = macOS Sequoia, 14.7.x = macOS Sonoma. macOS Sonoma and macOS Sequoia are the recommended OS versions for daily operations!
macOS Tahoe has successfully passed the verification process.
**Please verify that the available Media Engines in all Apple silicon based models meet your recording requirements, before buying a Just In Mac Lite 2025 license. You can test the full feature enabled Just In Mac Lite 2025 application for free by downloading the trial version from the related solution page. The trial version will add a ToolsOnAir watermark to the recordings. By licensing Just In Mac Lite 2025 the watermark will automatically be removed. All supported Mac models: min. of 16 GB of RAM highly recommended!
Supported Video Devices

- KONA 5
- KONA 4
- KONA 1
- KONA HDMI
- KONA LHi
- KONA LHe Plus*
- Corvid 88
- Corvid 44 12G & 12G BNC
- Corvid 44 & 44 BNC
- Io 4K Plus
- Io X3
- KONA IP25*
ToolsOnAir tests the most common AJA video devices.
Devices with an “*” are currently under verification.
If video devices are not listed, please contact us for compatibility.

- DeckLink 8K Pro G2
- DeckLink 8K Pro mini
- DeckLink 4K Extreme 12G
- DeckLink IP HD cards
- DeckLink IP 100G*
- DeckLink SDI 4K
- DeckLink Quad 2
- DeckLink Duo 2/DeckLink Duo 2 Mini
- UltraStudio 4K Extreme 3
- UltraStudio 4K Mini
- UltraStudio HD Mini
- UltraStudio Recorder 3G
ToolsOnAir tests the most common Blackmagic Design video devices.
Devices with an “*” are currently under verification.
If video devices are not listed, please contact us for compatibility.
HOW TO TRY
You are welcome to download a demo version of our latest Just Play Lite 2025.3.0.GM.1461 release, by clicking on the “Download” button below.
The trial version of the Just Play Lite application is fully feature enabled, but will apply a watermark to all playout signals or streams at a given interval.
Please fill out the form fields below to receive your requested download link by separate email.

HOW TO BUY
To run a watermark-free version of the Just Play Lite application, please click on the “Purchase” button. The Just Play Lite application sells for 890 EUR/USD and includes a 1-channel video and GFX playout license. This is a Software license only and does not include any Mac or video device hardware (to be purchased separately).
If you are ordering as a company, please ensure that you provide your VAT ID, Tax Exemption ID, GST ID, or ABN where appropriate so that the correct purchase price is displayed.
Upon successful payment, you will receive a permanent Activation Code at the time of purchase.
To cross-grade Just Play Lite to a just:in mac pro 2025 solution license, please contact the ToolsOnAir sales department at sales@toolsonair.com or one of the authorized ToolsOnAir resellers in your region.

HOW TO LICENSE
The Just Play Lite application comes fully featured in Demo Mode but does not activate automatically, resulting in a ToolsOnAir watermark to be applied on all recordings. Upon purchasing a license, you will receive an activation code to remove the watermark.
Once you've purchased a Just Play Lite license online, you'll receive an immediate activation code after payment has been validated. If you already have the Demo Version, go to the "Activation" tab and enter your activation code. Otherwise, click on the "Download" button below to install the Just Play Lite application, and follow the activation instructions.
Copy and paste your ToolsOnAir activation code into the "Activation code" field and press "Enter" or "Activate." A successful activation changes the status from "Yellow" to "Green," with a popup confirming the successful activation.
The Just Play Lite application utilizes an online license framework which requires an internet connection for activation, deactivation, license transfer, and license status verification.
After the successful activation, the application verifies the license on every restart to ensure an easy yet secure operation.
Please click on this link for additional information about the Activation process.
Additional Links and Downloads
Just Play Lite Datasheet (PDF)
Products Overview (PDF)
Just Play Lite User Manual
Just Play Lite Getting Started
Just Play Lite Release Notes
Just Play Lite Known Issues
Support & Knowledge Base
Find a Reseller in your area
Premier Support Services
Ready-to-Run Support (initial Installation and Configuration) is a key feature of our Just Play Lite and Just Play Lite NDI licenses
and is provided free of charge to customers who purchase a license.
We boast a global team of expert professionals ready to assist you during standard office hours:
(08:30 AM (08:30h) to 6:00 PM (18:00h) CET/CEST Monday-Friday (excluding Austrian holidays).
While our software is user-friendly and easy to install, our team is always eager to provide any extra assistance you might need.
Our worldwide customers value not only the quality of our solutions, but also the exceptional support we deliver.