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BlurbBio is an AI writing platform built for fiction authors — not a general AI writer.
It combines a Story Bible with character tracking, real-time conflict detection that catches plot holes across your manuscript, an AI Copilot with 7 brainstorm modes, a plot outliner with 86 genre templates, manuscript health scoring, and book export to DOCX, PDF, and EPUB.
BlurbBio makes your writing better. It doesn't write for you.
Free to start. Writer $10/mo. Author $20/mo.

BlurbBioAI writing platform built for serious fiction authors
Margotleft a comment
Hey PH! 👋 I'm Margot, Product & Marketing Manager at BlurbBio. We built BlurbBio for one reason: fiction authors deserve tools that actually understand storytelling — not just grammar checkers with an AI badge slapped on. The feature that surprises writers most: real-time Conflict Detection. It scans your entire manuscript and flags when a character's eye color changes between chapters, or when...

BlurbBioAI writing platform built for serious fiction authors
Margotstarted a discussion
BlurbBio launched yesterday — here's what we built and why
Hey PH community 👋 We launched BlurbBio yesterday — an AI writing platform built specifically for fiction authors. The core idea: most AI writing tools either check your grammar or try to write for you. Neither is what a novelist actually needs. What novelists need is a tool that: Tracks 100+ characters across 80+ chapters Catches when a character's eye color changes between chapters Helps you...
