Pro DJ Link
CDJs and mixers discovered on the LAN
- deck.beat
- deck.trackLoaded
- deck.phrase
Pro DJ Link · MIDI · OSC · Art-Net · sACN · Ableton Link
The players are already broadcasting beats, track loads, cues, phrases and master status across the LAN. Sync Latch listens, and turns any of it into MIDI, OSC, lighting and clock — through a trigger graph you draw yourself.
How it works
Sync Latch reads the Pro DJ Link traffic already on the LAN and normalises it into one typed event stream. Nothing is patched into the players, nothing is installed on them, and no cable leaves the booth that was not there before.
CDJs and mixers discovered on the LAN
Inputs, filters and actions you wire yourself
Validated, gated, dispatched in priority order
MIDI, OSC, Art-Net, sACN and Ableton Link
Capabilities
Every part of it is built around the same event stream, so a rule that fires a MIDI note and a rule that runs a lighting chase are the same three nodes with a different action on the end.
Players and mixers discovered on the network, with beats, tempo, track loads, memory and hot cues, rekordbox phrases and master status normalised into one event stream.
Wire an input to a filter to an action and watch it fire. Several graphs per project, each armed on its own switch, and a simulate control that proves a chain without a deck in front of you.
Notes, CCs and OSC messages with typed arguments, including ready-made address trees for Resolume and grandMA3, dispatched through a router that validates every action before it leaves.
Fixture profiles, patching and groups, scenes and chases, and live Art-Net and sACN output. Import a real patch straight from a grandMA3 over MVR-xchange.
Publish the master deck's tempo as an Ableton Link session for the rest of the network to follow, and generate SMPTE over LTC, MTC, Art-Net or TCNet from the same clock.
Every played track recorded and exportable as CSV or JSON, and a read-only web view of the current state for anyone on the network who needs to watch rather than touch.
Pricing
Free is not a demo. Live Pro DJ Link ingestion, the deck monitor, the graph editor and an outbound Ableton Link session are all in the base entitlement — the paid tiers open the outputs and lift the rule ceiling.
The whole signal path, three rules deep
£0/ month
Live Pro DJ Link ingestion on real CDJs, the deck monitor, the graph editor, and an outbound Ableton Link session. Nothing about the input side is held back.
ActivationsLocal only
DownloadEvery output, no rule ceiling
£9/ month
MIDI, OSC, Art-Net and sACN dispatch, fixture patching, scenes and chases, and the advanced rule graph. The tier a working DJ or LD runs a show on.
Activations2 machines
Get ProInstallations and touring rigs
£24/ month
Everything in Pro, plus advanced parser gates, commercial venue mode, and the studio fixture and layout tools, across five machines.
Activations5 machines
Get Studio| Feature | Free | Pro | Studio |
|---|---|---|---|
| Pro DJ Link input | |||
| Live Pro DJ Link ingestionDeck state, beats, cues and phrases from Pioneer DJ / AlphaTheta hardware on the LAN. | Included | Included | Included |
| Deck monitor and waveforms | Included | Included | Included |
| Development mode inputA simulated link for building a show without hardware in front of you. | Included | Included | Included |
| Advanced parser gates | Not included | Not included | Included |
| Trigger graphs | |||
| Visual graph editorNodes, ports and edges, with a starter graph to build from. | Included | Included | Included |
| Active rulesCounted across every armed graph, not per graph. | 3 | Unlimited | Unlimited |
| Advanced rule graph | Not included | Included | Included |
| Save and load local projects | Included | Included | Included |
| Outputs | |||
| In-app outputsLog and preview actions, so a graph can be proven before anything leaves the machine. | Included | Included | Included |
| MIDI note and CC output | Not included | Included | Included |
| OSC outputIncluding the Resolume and grandMA3 address trees. | Not included | Included | Included |
| Live Art-Net and sACN | Not included | Included | Included |
| Priority protocol modules | Not included | Not included | Planned |
| Lighting | |||
| Fixture profile viewing | Included | Included | Included |
| Basic lighting output | Not included | Included | Included |
| Fixture patching, groups and bulk patching | Not included | Included | Included |
| Scenes and chases | Not included | Included | Included |
| Studio fixture and layout tools | Not included | Not included | Included |
| Clock and sync | |||
| Internal clock bridgeMaster-deck tempo, or a manual BPM, published as a clock the rest of the graph can trigger on. | Included | Included | Included |
| Outbound Ableton Link sessionSync Latch publishes a session for Link-aware software to follow. It never adopts one. | Included | Included | Included |
| Multi-machine sync | Not included | Not included | Planned |
| Licence | |||
| Machine activations | Local | 2 | 5 |
| Offline grace periodA paid licence keeps working without a network for the grace window recorded in the entitlement. | Not included | Included | Included |
| Commercial venue mode | Not included | Not included | Included |
Planned — specified in the licensing model, not yet shipped. Nothing on this page is sold on it.
One installer per platform, and the free tier is the same binary — activate a licence when you need the paid outputs, not before. A published version is never rewritten in place, so the file you download today is the file you can verify tomorrow.
Pro DJ Link capture on Linux needs libpcap; the .deb and pacman packages declare it as a dependency.