Built for live keyboard players

Your whole rig.
One clear stage.

Layer sounds, build scenes, play drums and backing tracks, follow your lyrics, and record the performance. Your Android keyboard workspace, from rehearsal to the stage.

Get it on Google Play ↗Start in 5 minutes

8 full tracks + 4 experimental Lite TracksUSB + Bluetooth MIDIPhone + tablet ready

LIVE MIXER

Explore the rig

SETLISTS◆PATCHES◆SCENES◆OPENPADS◆OPENNOTES◆OPENDRUMS◆OPENRECORD◆MIDI + MP3◆SOUNDFONTS◆SETLISTS◆

From first sound
to final encore.

OpenKeys keeps preparation structured and performance simple. Build once, then play the show without hunting through menus.

Build the set

Arrange songs as patches inside setlists, in the exact order you’ll play them.

Shape the sound

Layer SoundFonts, define key ranges, balance the mixer, and tune each effect chain.

Save the moments

Turn verse, chorus, bridge, and ending states into scenes you can recall instantly.

Stay in the music

Use MIDI controls, lyrics, scene cues, and performance lock to keep your hands focused.

A mixer that thinks like a keyboard player.

Every channel is a playable layer. Split the keyboard, transpose, shape velocity and sustain, then build a musical balance with effects that belong to the sound.

01Mix eight full SoundFont tracks, with four optional Lite Tracks
02Set key ranges, transpose, velocity, sustain, and pitch
03Shape ADSR, filters, EQ, reverb, chorus, delay, and OpenSky

Mixer features →

Experimental tracks 9–12 use basic playback, 32 voices each, and small SF2 files. Pro unlocks selected advanced tools.

OpenKeys layer sound and effects editor — Sound and effects in one place.

Start with the essentials.
Find your signature sound.

Grand and Pad, seven Essentials SF2s including Japzki Bells, and eleven OpenDrums kits are included with installation. Explore optional Aneira, TheRedPiano, Darchrow, and Zero collections inside the app.

OPENKEYS

Essentials

07 INCLUDED SF2s

01Brass
02E. Piano
03Organ
04Rhodes
05Strings
06Synth
07Japzki Bells

PRO COLLECTION · OPTIONAL DOWNLOAD

TheRedPiano

11 SOUNDS

01E Piano
02Ambient
03Imperial
04Snow
05Italian
06Silver
07Lady
08Royal
09Ballad EP
10Upright
11Pads

SF2 COLLECTION · IN-APP ACCESS WITH PRO

Aneira

20 SOUNDS

INCLUDED WITH INSTALLATION

OpenDrums 11 kits

Acoustic, rock, hip-hop, R&B, house, hybrid, and electronic kits. OpenDrums operation requires Pro.

Counts refer to SF2 files, not individual presets. Aneira downloads above are free; in-app access requires Pro.

Two worlds.
One stage.

Discover Darchrow and Zero. Preview the sound, explore the instruments, and add the collection that fits your rig.

OPENKEYS PRO REQUIREDEach collection is a separate one-time purchase inside OpenKeys.

Darchrow Sound Bundle — violet cosmic horizon

Enter the sound
of Darchrow.

120 SoundFonts for your next patch.

120SF2 FILES

Requires OpenKeys Pro
Separate one-time collection purchase

Explore all 120 Darchrow sounds

120 of 120 instruments

Download sounds inside OpenKeys after purchasing the collection.

How to unlock Darchrow

Make Darchrow part of your rig.

Install OpenKeys and unlock OpenKeys Pro.
Open the SF2 Library, then Sound Bundles.
Choose Darchrow and complete its separate Google Play purchase.
Select the sounds you want to download.

Already own it? Use Restore Purchases in the library with the Google Play account used for purchase.

See the current local price in OpenKeys. Buying Darchrow does not unlock Zero.

Get OpenKeys on Google Play ↗

Zero Sound Bundle — white and cyan futuristic sound console

Step into Zero.

120 SoundFonts to explore.

120SF2 FILES

Requires OpenKeys Pro
Separate one-time collection purchase

Explore all 120 Zero sounds

120 of 120 instruments

Download sounds inside OpenKeys after purchasing the collection.

How to unlock Zero

Make Zero part of your rig.

Install OpenKeys and unlock OpenKeys Pro.
Open the SF2 Library, then Sound Bundles.
Choose Zero and complete its separate Google Play purchase.
Select the sounds you want to download.

Already own it? Use Restore Purchases in the library with the Google Play account used for purchase.

See the current local price in OpenKeys. Buying Zero does not unlock Darchrow.

Get OpenKeys on Google Play ↗

Everything the song needs.
Nothing the stage doesn’t.

SCENES

Change the arrangement in one move.

Recall saved mix states with smooth transitions and MIDI triggers. A per-patch toggle lets keyboard split ranges change with each scene.

OPENPADS

Atmosphere that follows you.

Play sustained SoundFont pads with harmony, open voicing, swell, and crossfades. Pro adds seven Audio/EX pad sounds and advanced processing.

OPENNOTES

Lyrics and cues, in sync.

Organize lyrics and chords, scan images or PDFs, and link song parts to scenes. Pro includes a performance view with scrolling and pedal controls.

OPENDRUMS · PRO

Build the pulse.

Sixteen pads, eleven included kits, WAV imports, recorded sequences, and ten Backing styles—from Worship to Bossa Nova.

Meet OpenDrums →

OPENRECORD

Keep the take.

Capture one stereo master track, review L/R waveforms, and save or share WAV audio. Screen + app-audio video is available on supported devices.

OpenRecord features →

MIDI + MP3 PLAYER · PRO

Rehearse. Play along.

Play MIDI through your current sounds or stream audio backing tracks. Loop, seek, adjust speed, and transpose MP3 playback.

Explore the player →

Features

Tools for building sounds, preparing your set, and performing live.

Browse features →

Confidence is a feature.

See the state of your rig at a glance. Lock edits before the first note. Keep Panic close. Monitor audio health while you play the busiest part of the set.

Performance LockAudio healthController feedbackInstant Panic

SYSTEM / READY64FRAME BUFFER

Learn the rig.
Find your next step.

Choose the phone or tablet guide for step-by-step lessons and your first performance.

Choose your guide ↗Browse features

15LIVE PREFLIGHT

07SCENES

01QUICK START

Build one playable piano-and-pad patch.

OPEN GUIDE →

OPOPENPRESENTINITIAL PREVIEW

Scan the page.
Present the message.

OpenPresent turns camera scans, screenshots, PDFs, or pasted text into large, readable browser presentations. Review the OCR, divide the text into sections, and present from any screen.

OpenNotes-inspired, layout-aware OCR
Automatic section-to-slide conversion
Full-screen black-and-white presentation mode
Local autosave and standalone app display

Download Windows installer ↓ Launch web app ↗

Version 0.1.0 · Windows installer package · Android and iPhone users can install from the web app using Add to Home Screen.

OPOPENPRESENT

OCR SOURCE[Opening]

Welcome everyone. Today we will explore a simple idea.

[Three Ideas]

Notice what matters.
Make the next step clear.
Keep moving together.

→

SLIDE 01 / 03

Opening

Welcome everyone. Today we will explore a simple idea.

16:9 · LIVE

SAVED LOCALLYSCAN → SECTION → PRESENT

One-time Pro.
Room to grow.

Unlock OpenKeys Pro with a single purchase—permanent access, with no recurring subscription.

Explore Darchrow & Zero, our additional paid collections →

OPENKEYS PRO

Pay onceOpenKeys Pro

Google Play shows the current local price and applicable taxes before purchase. Darchrow and Zero sound collections are separate purchases and require Pro.

Permanent OpenKeys Pro access
OpenDrums, OpenNotes, and MIDI/MP3 Player
Arpeggiator, sequencer, OpenSky, and advanced pad tools
Unlimited SF2 import and portable Sound Packs
No monthly subscription

GET IT ONGoogle Play↗

READY WHEN YOU ARE

Build the show.
Play with confidence.

OpenKeys brings your sounds, songs, scenes, and controls into one focused Android performance workspace.

Get OpenKeys on Google Play ↗

Your whole rig.One clear stage.

From first soundto final encore.

Build the set

Shape the sound

Save the moments

Stay in the music

A mixer that thinks like a keyboard player.

Start with the essentials.Find your signature sound.

OpenDrums 11 kits

Two worlds.One stage.

Enter the soundof Darchrow.

Make Darchrow part of your rig.

Step into Zero.

Make Zero part of your rig.

Everything the song needs.Nothing the stage doesn’t.

Change the arrangement in one move.

Atmosphere that follows you.

Lyrics and cues, in sync.

Build the pulse.

Keep the take.

Rehearse. Play along.

Features

Confidence is a feature.

Learn the rig.Find your next step.

Scan the page.Present the message.

Opening

One-time Pro.Room to grow.

Build the show.Play with confidence.

Your whole rig.
One clear stage.

From first sound
to final encore.

Start with the essentials.
Find your signature sound.

Two worlds.
One stage.

Enter the sound
of Darchrow.

Everything the song needs.
Nothing the stage doesn’t.

Learn the rig.
Find your next step.

Scan the page.
Present the message.

One-time Pro.
Room to grow.

Build the show.
Play with confidence.