From first line to final scene.
Renea narrates your stories, writes music with you and lets your team practise simulated scenarios. Voice Studio, MusicGen and Simulations all work in your browser, or as a plugin for your favorite game engine.
My name is Lisa. <chuckle> Nice to meet you!
- De-escalate the subject
- Keep bystanders safe
- Request backup
- Resolve the situation
- 5,000 free credits every month
- No credit card
- No installation
Three products, one account.
The voices people hear in a simulation are the same ones you direct in Voice Studio, and the music comes from Renea MusicGen. Use one of them or all three with the same login.
Simulations
Practise scenarios in a simulated environment.
Explore SimulationsVoice Studio
Narration you direct line by line, with a face if you want one.
Explore Voice StudioMusicGen
Original music you compose with Renea, for games and video.
Explore MusicGenLet people practise before it counts.
Your people practise simulated scenarios with AI characters, right in the browser. Each session is scored on what they actually said and did, so you can see who's ready and who needs another go.
- Characters that sound real and remember what was said
- Scenarios we write together with your team
- A score with evidence, and a review after every run

- De-escalate the subject
- Keep bystanders safe
- Request backup
- Resolve the situation
Narration you direct, line by line.
Paste your script and pick a voice. Then go through it line by line and set the emotion and the pace. Make a few takes, keep the one you like, and add an animated face if you want one.
- Premium and Express voices you can direct
- Redo any line and compare the takes
- Finished audio, captions and a developer API
My name is Lisa. <chuckle> Nice to meet you!
Music you shape, bar by bar.
Write music in your browser or inside Unreal. Shape it on a timeline, lock the parts you like and redo the rest. When it sounds right, export the finished track with separate instrument parts, loops and MIDI.
- Composing and redoing parts is free
- Game music that changes with what the player is doing
- The finished track costs 100 credits a minute
Voice and music without leaving the editor.
Write lines, record takes and animate your characters' faces. Compose your music, then set it up so it changes with the gameplay. Everything you make is saved straight into your project, ready to use.
Unreal Engine· Ready
Unity· Coming soon
Godot· Coming soon

Made by game developers, for our own game.
Renea started inside our studio. We needed narration, music, and a layered music system that adapts to whatever is happening in The WhipGod, our dark supernatural Western, and nothing out there did what we wanted. So we built the tools ourselves.
They worked well enough that we're now offering them to other creators. Every subscription helps fund The WhipGod, and because we ship our own game with these tools, we keep improving them for real production work.
We're game developers first. These tools were built for our game, and now they're yours too.
One API for voice, faces and music.
Everything in the studio and the plugin is available to your own code. Generate speech, get facial animation to go with it, or compose and render a song from your own tools.
# Generate a line, then animate it
curl https://api.renea.ai/v1/takes \
-H "Authorization: Bearer $RENEA_KEY" \
-d '{
"text": "My name is Lisa. <chuckle> Nice to meet you!",
"voice": "leah",
"animation": { "profile": "performance" }
}'
# 202 Accepted → poll the job, download WAV + ARKit curvesOne balance for voice and music.
Voice Studio, MusicGen and the Unreal plugin all draw from the same monthly credits. Simulations are priced per programme, with a pilot first.
- Express voices: 1 credit a word. Premium: 3.
- Music: composing is free, renders 100 credits a minute.
- Credit packs from $5, no subscription.
- Annual billing: two months free.
We plan it with you. The scenes, characters and scoring are built around the work your people actually do.
- Start with a scoped pilot
- Add learners and assign them sessions
- Team results and reports with evidence
Give your world a voice.
Start with 5,000 free credits. Upgrade when your project needs it.