Expert book studio
Proof every expert book before it ships.
Galleyproof turns interviews, proof points, and judgment calls into grounded outlines, gated drafts, and production-ready decisions for nonfiction authors.
Authoring surface
- Book State projects stored in Convex
- Source capture for interviews, proof, and voice samples
- OpenAI outline and draft generation
- Deterministic anti-slop quality gates
- Human decision trail for editorial forks
- Replicate cover-art jobs
- Polar access, Vercel deploy, and provider readiness checks
Pricing
Plans for proof-led authoring.
Start with one manuscript, keep a live studio subscription, or prepare a final production handoff.
Starter Manuscript
One expert book project with grounded drafting and quality gates.
$249one-time
- One active book project
- Interview and source capture
- Deterministic anti-slop gates
- EPUB/PDF export checklist
Production Pass
Final design, cover, disclosure, and export readiness for one book.
$499one-time
- Cover-art generation workflow
- Production-ready gate
- KDP AI disclosure summary
- Final EPUB/PDF export review
Studio
Ongoing co-authoring workspace for grounded drafting and revision loops.
$79/mo
- Unlimited active drafts within fair use
- OpenAI drafting and judge model routing
- Replicate cover-art jobs
- Voice memory and gate history