Long-form Narrative
Audio GenerationLong-form Narrative Audio Generation
Narrate audiobooks and stories with an AI narrator that smooths your voice for professional audio.
Narrate audiobooks and stories with a powerful AI narrator. Turn long manuscripts into smooth, studio-quality audio with multi-chapter and multi-character support.
Why Choose VoiSpark Long-Form Narration?
Narrate audiobooks and stories with an AI narrator that enhances voice quality — built for long-form, professional audio creation.
Traditional Methods
VoiSpark Long-form
Core Features
Narrate stories with an AI narrator and enhance voice quality automatically—saving you hours of recording, editing, and retakes.
Unlimited Text Length
Generate audio from 1,200 to 100,000+ words—no character limits for long-form projects like novels and dissertations.
Multi-Character Support
Assign different AI voices to narrator and characters. Color-coded text for easy identification.
Paragraph-Level Locking
Lock finalized paragraphs to prevent accidental changes. Track progress with visual indicators.
Arbitrary Regeneration
Regenerate specific words or sentences without re-processing entire paragraphs—optimized credit usage.
Version History
Access previous generations with one-click restore. Never lose your work.
Flexible Export Options
Export as single MP3/WAV file or chapter-by-chapter. Include SRT subtitles for accessibility.
Streamlined Input Options
Flexible input that lets you narrate audiobooks and stories with an AI narrator—so every script flows smoothly from idea to polished audio.
Copy & Paste Text
Paste text directly into the editor
- Real-time word count (unlimited)
- Automatic Markdown format recognition
- Intelligent paragraph segmentation
File Upload
Upload common document formats
- PDF - Automatic text and chapter extraction
- Word (.docx) - Preserve formatting and paragraphs
- TXT - Quick plain text processing
- EPUB - Intelligent e-book format parsing
- Markdown (.md)Coming Soon
URL Import
Coming SoonFetch content directly from webpages
- Automatic ad and clutter removal
- Support for Medium, Substack, and more
- Preserve original structure
Studio-Grade Production Tools
Fine-tune, smooth, and control every detail — so your audio always sounds polished, consistent, and ready to publish.
Editing Features
Audio Controls
How to Generate
Long-form Audio with AI
Enhance the audio and turn your manuscript into a polished audiobook — in just 4 simple steps
Upload Content
Paste text or upload file (PDF/Word/EPUB). Automatic chapter detection
Configure Voices
Select primary narrator voice. Assign character voices (optional) and adjust voice settings
Generate & Refine
Generate full document or specific sections. Lock finalized paragraphs, regenerate unsatisfactory parts, review generation history
Export & Publish
Download MP3/WAV (full or by chapter). Export SRT subtitles (optional), ready for Audible, Spotify, Apple Books
Use Cases
One solution for every long-form audio workflow — from draft to finished narration
Audiobook Production
Convert novels and non-fiction into professional audiobooks with multi-voice narration for character dialogues.
Podcast Scripts
Turn written episodes into polished audio with consistent narrator voice across series.
Educational Content
Transform textbooks into accessible audio lessons and language learning materials with natural pronunciation.
Author Previews
Generate sample chapters for reader feedback and quick prototyping before professional recording.
Storytelling & Fiction
Create immersive audio dramas with multiple character voices and emotional depth.
Long-form Journalism
Convert investigative reports into audio documentaries and newsletter archives to podcast format.
Frequently Asked Questions
Everything you need to know about Long-form Audio
Need Custom Workflows?
Contact Our Team for API solutions, bulk processing, or dedicated support.