macOS DJ app · Public beta late August 2026

The AI DJ that actually mixes your music.

Load two songs. Adrenaline Bridge builds a beat-locked transition between them and can ride it with a spoken hype line — sized to the bars, triggered when you say. A pro-sounding mix, without years of practice.

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Piruz LabsA Piruz Labs product
See it in action

Watch a mix come together.

Two songs in, a beat-locked transition out, with a spoken line on the drop — the whole idea in under twenty seconds.

A look inside

A real desktop instrument.

These are the actual controls from the beta build. Two decks, a bridge you shape in bars, and a spoken line that lands on the beat — every control doing one clear job.

It reads tempo and key, then builds the blend across the bars.

Drop a song on each deck. Adrenaline Bridge detects BPM and musical key so it can match them, and lays the transition out stage by stage — filter, riser, impact, drop — over the bars you choose.

Preview the whole thing before it ever touches your live output.

Transition plan laid out across drums, bass, melody, vocal, FX and voice lanes over 8 bars
Voice controls: AI-generated or your own voice, persona, language and track section

A spoken hype line, sized to the transition.

Pick a persona, language and energy and the line is generated to fit the exact bars of the bridge. Preview it, or type your own words — the music always stays on top.

Optional on every transition; the decks work with the voice switched off.

Shape it in bars. Preview it. Trigger it when you’re ready.

Turn the ring to set how long the blend runs, generate the smart bridge, and audition it before it plays. Nothing fires on its own — playback and every transition are manual by default.

The bridge-time ring set to 8 bars
Energy, mix, length and punch knobs
Shape
Energy · Mix · Length · Punch
Deck A and Deck B waveforms
Two decks
Outgoing & incoming
Transition FX cards: HP filter, echo, riser, voice drop, impact
Transition
Filter · Echo · Riser · Impact
True L and R output level meters
Output
Real L/R metering
How it works

Three moves. One button when you’re ready.

01

Cue two songs

Load an outgoing and an incoming track from your own library. Tempo and key are read for each.

02

It builds the transition

A beat-locked bridge is laid out over the bars you choose. Preview the whole blend before it touches your output.

03

Add a hype line — optional

A spoken line, sized to the bridge, in the persona and language you pick. You trigger everything; nothing plays on its own.

The Adrenaline Bridge console, light theme

The console runs in light or dark — your call. Shown before a session is loaded.

Who it’s for

If you have the music, this gives you the mix.

Built for people who want continuous, pro-sounding sets without years of beat-matching.

DJs

Bedroom, mobile, wedding and party DJs who want clean transitions fast, on their own tracks.

Content creators

Streamers and video makers who need continuous, on-brand mixes with a signature voice.

Radio-style shows

Podcasters and stations who want tidy, station-voice transitions between segments.

Venues & hosts

Bars, gyms and parties that want a hyped, always-moving set without hiring for the night.

The details

Built to be trusted on stage.

A real desktop application — signed, notarized, and tested like release software, because a tool you run in front of a room can’t freeze or lie.

Platform
macOS 11+ · Apple silicon · Windows on the roadmap
Ownership
One-time purchase · no subscription
Your music
Plays your own local files · the decks work offline
Distribution
Signed & notarized · opens with no security warnings
Control
Manual by default · nothing plays or fires on its own
Tested
600+ release checks · 300 randomized fuzz runs, no crash
Privacy
Nothing leaves your Mac · without you
In the beta build
  • Two-deck playback, crossfader & preview
  • Tempo & key detection per track
  • Bar-counted transition — prepare, preview, trigger
  • Spoken hype line, sized to the bridge
  • Performance pads & a crate you load from a folder
  • Safe session restore & diagnostics
Coming after launch
  • More voice styles — hype, rap, sung
  • Custom & owned voice personas
  • Windows build
  • Mobile companion

We keep this split honest on purpose — you’ll always know what ships today versus what’s coming.

The beta

Get in before everyone else.

The public beta opens late August 2026. We’re inviting DJs and creators in waves as the build hardens. Reserve your place — it’s free, and you’ll help shape the product.

Free to join. We’ll only email you about the beta — no spam, no payment, unsubscribe any time.

No subscription

Buy it once. It’s yours.

Adrenaline Bridge is a one-time purchase, not another monthly bill. Own the app; add premium voice personas only if you want them. Beta testers get first access and founder pricing at launch. Pricing is announced with the public release — beta participation is free.

Piruz LabsOne-time ownership, the Piruz Labs way
FAQ

Frequently asked questions

Auto-mixing two songs on Mac, the DJ hype voice, pricing, and how much control you keep.

How do I mix two songs together automatically on a Mac?

Load two of your own song files into Adrenaline Bridge. It reads the tempo and key of each and builds a beat-locked, bar-counted transition between them that you preview before it touches your output. It runs on macOS 11 or later, native on Apple Silicon.

Can I sound like a DJ without learning to beatmatch?

Yes. Adrenaline Bridge builds the beat-matched transition for you, so there is no controller and no manual beatmatching to learn. You choose the songs and the bars; the app locks the mix to the beat. It is aimed at people who want clean, pro-sounding transitions on their own tracks fast.

How do I add a DJ hype voice or voice drop between songs?

Every transition can carry an optional spoken hype line, sized to the length of the bridge, in the persona and language you pick. It is fully optional — the transition works with the voice switched off, and you trigger it yourself.

Does Adrenaline Bridge mix my Spotify or Apple Music playlist?

No. Adrenaline Bridge mixes two of your own local song files, not streaming libraries. It outputs one beat-locked, bar-counted transition between those two tracks rather than a streaming-service automix.

Is it automatic, or do I stay in control?

It is manual by default. The app builds the transition automatically, but nothing plays on its own — you load the songs, choose the bars, preview the whole blend, and trigger playback yourself.

Does it run natively on Apple Silicon?

Yes. Adrenaline Bridge is a macOS 11+ app that runs natively on Apple silicon, and it is signed, notarized and tested like release software. A Windows version is on the roadmap.

How much does it cost, and when can I try it?

The public beta opens late August 2026 and is free to join. Adrenaline Bridge is a one-time purchase with no subscription, from Piruz Labs, an independent studio. Request access to be notified when the beta opens.

Want the technical detail? Read the whitepaper: how tempo and key matching build the bar-counted transition →

For investors

Backing the AI-DJ category.

Adrenaline Bridge is a Piruz Labs product, engineered like release software and raising to reach public launch. The whitepaper, technical dossier and current status are all in one place.

An independent Piruz Labs studio product
Investor relations