Wotja
On-device generative music and MIDI with a developer API for games
At a glance
- Editor score6.6 / 10
- PricingFree plan · paid from $3.99
- Best forDevelopers wanting live generative music across devices
- Free planYes
- Adaptive runtime musicYes
- Facts checked26 Sep 2026
Where it wins
- Generates live music and MIDI directly on desktop and mobile devices
- Editable templates, schemas, mix editors and SFX presets support customization
- API controls playback, tempo and root through Wotja Player
Where it doesn't
- Experimental API requires end users to install the Wotja app
- It is not AI-driven, despite its placement in an AI music category
- Recorded Wotja audio and MIDI cannot be used in games
Our verdict on Wotja
Wotja is a generative music and MIDI application for Windows, macOS, iOS and Android. It combines music, audio and script engines with editable templates, schemas, mix editors and sound-effect presets. Developers can use its API to pass Wotja URIs to Wotja Player for live background music, with commands for loading, playing, stopping, changing tempo and setting the root. The approach suits solo and small teams building applications that can require a separate player app at runtime. Wotja is not AI-driven.
The pricing structure starts with a free Lite mode. A listed one-time starting price is $3.99. Pro Subscription is $4.99 per month with monthly auto-renewal. Pro 26 One Time Buy for Android costs $24.99 as a one-time purchase. Pro mode adds recording of WAV audio and MIDI files, while the core generative workflow centers on live playback and editable content. Prices vary by platform and region, so teams should confirm the applicable purchase option before planning budgets.
Platform coverage spans desktop and mobile, with a Developer API, Audio Unit AUv3/AUv2 and VST3 integrations. Live playback uses the Wotja API URI and Wotja Player rather than a conventional game-engine plug-in; Unity and Unreal plugins are not part of its integration set. The API is described as experimental and requires end users to install Wotja. The vendor prohibits using Wotja audio or MIDI recordings in games, directing game use through the API under its EULA and developer conditions. Choose Wotja when runtime generative playback and cross-device reach matter more than embedded engine tooling or offline asset exports; choose another system if you need AI composition, native Unity or Unreal integration, or distributable recorded tracks.
Wotja pricing
All 3 Wotja plans and prices →
Wotja fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Adaptive runtime music | Yes |
| Unity plugin | No |
| Unreal plugin | No |
| Stem export | Not verified |
| Loop export | Yes |
| Commercial game licence | Custom |
| Output formats | WAV, MIDI; live playback through Wotja API URI |
| Deployment | Desktop, Mobile |
| Platforms | Windows, macOS, iOS, Android |
| Support | Docs, Community, Email |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 3 integrations: Wotja Developer API, Audio Unit (AUv3/AUv2), VST3 |
| Pricing | Free plan · paid from $3.99 (source) |
| Website | wotja.com |
| Facts checked | 26 Sep 2026 |
Wotja integrations
Wotja lists 3 integrations on its own site.
- Wotja Developer API
- Audio Unit (AUv3/AUv2)
- VST3
Alternatives to Wotja
- LoudlyA flexible AI music toolkit for generating, reshaping and exporting tracks.3.8
- AutoMusic - Procedural Music GenerationUnity-based procedural music with gameplay-responsive playback, priced at $37 per seat.5.0
- Short VGM generatorA free browser tool for exploring short game-music ideas as MML text.—
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Wotja is listed in our AI Game Music Generators directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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