Under the Hood
Capabilities.
A closer look at what Anthra can do across writing, illustration, and narration.
"There is no friend as loyal as a book."
Ernest Hemingway
100+Narrator Voices
BetaPublic Access
CapabilitiesOne tool to write,
One tool to write,
illustrate and narrate.
Anthra brings the whole book-making pipeline together. Generate prose, create matching artwork, and add a voice that reads it aloud—without juggling a dozen apps.
Creation
Chapter Drafting & Rewrites95%
Premise, Beats & Outlines92%
Character, World & Style Bible90%
Front / Back / Spine Covers88%
Production
Multi-Voice Narration94%
Author Copilot & Tools90%
EPUB, PDF, DOCX & Print-on-Demand96%
Prose Lint & Sensitivity Read88%
Under the Hood
Frontier LLMsImage GenerationNeural TTSEPUB 3PDF & PoD PaperbackLulu FulfilmentMulti-Voice AudioStyle BibleReader StorefrontAuthor CopilotREST + MCP APIEmbeddable Reader
For Writing
- Premise interview, beat sheets & outline grading
- Character bible (want / fear / lie), world & style guides
- Conflict matrix, mood board & era research
- Prose lint, sensitivity reads & continuity tools
- Manuscript import (DOC, DOCX, EPUB, MOBI, PDF)
- Author copilot with personas, reader-feedback & quality-gate tools
For Pictures, Voice & Print
- Cover creator — front, back, spine, spread
- Chapter art & character portraits in one locked style
- 100+ ElevenLabs voices, per-character casting & voice cloning
- Ambience, intro & outro audio stings; M4B / MP3 packaging
- EPUB, PDF, DOCX, audiobook & Lulu paperbacks
- Public REST + MCP API, embeddable reader & reader storefront
On the Roadmap
Series ContinuityMore LanguagesTranslation LayerCollaborative Editing