Oteria
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Built for actors who
take their craft seriously

Everything you need to know about Oteria — what it is, how it works, and what you get.

What is Oteria?

Oteria is an AI-powered scene partner for actors. Paste a script, assign voices to the other characters, and rehearse your lines out loud with expressive partner voices and cues that follow your lines.

Unlike a fixed recording, Oteria waits for your line before playing the next cue. You can also advance manually, repeat a line or skip ahead.

Who is this for?

Anyone who reads scripted dialogue out loud and needs a partner who’s always available:

  • Actors learning lines for stage, screen, or audition
  • Students rehearsing for drama school or showcases
  • Coaches running remote line sessions
  • Writers hearing their dialogue performed
  • Anyone who wants a passage read aloud beautifully

How it works

1

Bring your script

Paste text, drop a PDF, or photograph a printed script page with your camera. If the formatting is messy, one click runs AI cleanup to help structure it. Review the result against your original before rehearsing.

2

Cast the voices

Assign AI voices to every character but yours. Curated voices cover a range of characters — warm, authoritative, young, old, American, British, and more. Each with individual speed control.

3

Perform

Speak your lines into the mic. Oteria listens for the words in your script and advances to the next cue. The orb responds to the audio. When it is the partner’s turn, you hear the voice and delivery prepared for that line.

Rehearsal modes

Forgiving mode
Allows some missed or misheard words, making it useful for early read-throughs. It listens for words from the script, not just the same meaning.
Strict mode
Requires a closer word match. A tighter rehearsal check, not a guarantee that every word was correct.
Hide my lines
Your line text is hidden during your turn. Deliver from memory, with the other characters' lines as your cues.
Performance mode
A dark screen, the orb and dimmed rehearsal controls. Designed to reduce screen reflections while you film with a separate phone or camera. Uses strict matching.

Audio direction tags

Guide the delivery with short cues inside the dialogue:

DETECTIVE: [softly] I know what you did.
SUSPECT: [laughs nervously] You have no idea.
DETECTIVE: [whispers] Try me.

Whispers, shouts, laughter, sighs and pauses can give the dialogue character. Listen to the result and adjust where needed; delivery cues guide the voice rather than guarantee an exact performance.

Prose reader

Not a script? Paste any passage — a novel chapter, a textbook section, an article, your own writing — pick a voice, and listen. Oteria doubles as a beautiful audio reader.

The prose reader supports MP3 download. For longer passages, split the text into paragraphs: each generated segment is limited to 8,000 characters, or less if the chosen voice requires it. Text-length limits also apply when you use voices from your own ElevenLabs account.

Plan

Private access by invitation. Fair-use allowances apply.

Oteria

Private access

Every rehearsal mode, every curated voice, AI cleanup and direction, local performance recordings, and optional connection to your own ElevenLabs voice library where available on your account.

  • Curated expressive AI voices
  • All rehearsal modes
  • Import script photos and tidy the dialogue
  • Audio direction tags
  • Voice generation and script preparation within your usage limits
  • Record your performance and download an MP3
Request Access

Oteria is currently available by invitation only. We review each request individually; approval is not guaranteed. Access is temporary, granted at our discretion, and may be withdrawn.
Your Account page shows your usage limits. Your own connected voices use your ElevenLabs credits.

Frequently asked questions

How do I get access?

Request access and tell us about your school or organisation and what you are working on. Oteria is currently available by invitation only. We review each request individually; approval is not guaranteed. Access is temporary, granted at our discretion, and may be withdrawn. No subscription or payment is required for approved private access.

Can I use Oteria on my phone?

Oteria runs in your browser on a phone, tablet or computer. Voice matching depends on your browser and microphone permissions. If listening is unavailable or will not start, you can retry or advance lines manually.

Can I use my own ElevenLabs voices?

You can connect your own ElevenLabs account using an API key to use voices from your personal library, including cloned voices made with the required consent. Your own voices use your ElevenLabs plan and credits; Oteria's included voices still count towards your Oteria usage limit.

Do I need an ElevenLabs account?

No — curated AI voices are included within your Oteria allowance. But if you want to use your own voices and voice-generation credits, connecting your key is optional. ElevenLabs may charge for your usage under its own plans. Connecting your account is not a separate Oteria subscription.

Can I use my own cloned voices?

Yes. If you’ve connected your ElevenLabs account and cloned a voice with the required consent (your scene partner, your director, yourself for reference), it shows up automatically in Oteria’s voice picker.

How does Oteria follow my lines?

Oteria uses your microphone to compare what you say with the script. Forgiving mode allows some missed or misheard words; strict mode requires a closer match. It follows words, not just their meaning, and can mishear you. Voice matching currently works with English dialogue.

Can I use Oteria to record an audition tape?

Yes. Performance mode has a dark screen and dimmed controls to reduce screen reflections. Set the beat between turns, hit record on your phone or camera, and go. Oteria records audio, not video. Follow the audition brief’s requirements about readers and AI tools.

What script formats work?

Standard screenplay format, CHARACTER: line format, and character names in CAPS with dialogue underneath. PDFs, pasted text from Google Docs or Word, even photographed printed pages. If it’s messy, AI cleanup helps restructure it. Always review the result.

What are audio direction tags?

Inline cues like [whispers], [shouting], [laughs], [sighs] that guide how the voice delivers a line. Listen back and adjust them to suit the scene; the result can vary by voice and passage.

Is my data private?

Your personal saved scenes are not public. School groups can share assigned scenes with their members. With Record performance enabled and microphone permission granted, supported browsers record your voice together with the scene partner. Completed takes are saved in this browser and can be downloaded as an MP3. They do not sync between devices or upload automatically. Download any take you want to keep, as clearing browser data or browser storage cleanup can remove it. For scenes with sharing available, choosing Share uploads the take and its script, cast details and duration. Anyone with the link can listen and read the shared script, without signing in. Project and assigned-scene recordings can be downloaded locally, but cannot be published through Share. See our privacy policy for processing and retention details.

Can I use Oteria as an audiobook reader?

Yes. Paste a passage — a novel chapter, textbook section, article — pick a voice, and listen. Oteria includes the prose reader under your account’s usage limits. Choosing a voice from your own connected library uses your ElevenLabs credits. Text-length limits still apply.

Ready to rehearse?

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Oteria

The rehearsal room
that never closes.

Features

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  • Learn lines
  • Table read
  • Voices

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