From document to audio, effortlessly
Import your content, assign voices, add acting directions, and export production-ready audio. Create hours of natural-sounding speech for audiobooks, videos, and more.
Your voice, your way
Choose from a curated library of expressive voices, clone any voice from a sample, or design entirely new voices from natural language descriptions. Create the perfect voice for your brand.
Acting instructions
Direct the emotional delivery of every line. Specify tone, pacing, emphasis, and mood with natural language instructions. From whispered secrets to excited announcements—Octave performs exactly as directed.
“With warm enthusiasm”
“Speak slowly and in a whisper”
“Speak with a sarcastic tone”
Features
Everything you need for audio production
Import Any Document
Drop in PDFs, EPUBs, Word docs, or plain text. We'll parse chapters, detect dialogue, and prepare your content for voice assignment.
Multi-Voice Tagging
Assign different voices to narration, characters, and sections. Tag dialogue with character names and let each voice bring their lines to life.
Acting Instructions
Guide how each line should be delivered. Add directions like 'whispered', 'excited', or 'with hesitation' to shape the performance.
Export Anywhere
Download your finished audio in multiple formats. Perfect for audiobooks, video voiceovers, podcasts, and more.
Export Options
Production-ready audio for any project
Audiobooks
Chapter-separated audio files with metadata, ready for distribution on Audible, Apple Books, and more.
Video Voiceover
Synced audio tracks for documentaries, explainer videos, and film narration with timing markers.
Podcasts
Broadcast-ready audio with consistent levels, perfect for episodic content and audio dramas.
E-Learning
Course narration with natural pacing and clear enunciation for educational content.
Use Cases
Built for long-form audio production
Audiobook Production
Turn manuscripts into full audiobooks with multiple character voices. Import your book, assign voices to characters, add acting directions, and export ready-to-publish audio.
Documentary Narration
Create compelling documentary voiceovers with emotional range. Add pacing instructions to match your visuals and export synced audio tracks.
Podcast Production
Produce scripted podcast episodes with consistent quality. Perfect for audio dramas, educational content, and narrative podcasts.
Corporate Training
Generate hours of e-learning narration from training documents. Maintain engagement with natural delivery and clear pacing.
Ready to create your audiobook?
Turn your documents into professional audio with multi-voice narration and acting directions. Free to get started.