Story development studio for serious fiction writers
Stage
Startup
Not given
Founded
2026
Not given
Based in
Not given
US
Pricing model
Free
Freemium
Pricing
Not given
Free: 8,000 AI words/month, 1 project, 10 characters and chapters per project, 10 worldbuilding items. Starter: $12/mo (50,000 AI words/month, 3 projects, unlimited characters and chapters, 50 worldbuilding items per project). Pro: $24/mo (200,000 AI words/month, unlimited projects and worldbuilding
Key features
Hand-edited word list of 122,000+ words including modern terms, phrases, names, places and brands
Perfect rhymes verified by ear with human vetting
Adjustable slant rhymes dial for near-miss rhymes
Internal rhymes that find rhymes hiding inside longer words
Wildcard rhymes to focus on specific sounds
Stretch rhymes for creative near-misses
Homograph pairs for words with multiple pronunciations
Free access with no login or installation required
Character relationship mapping with 8 relationship types and strength ratings
Detailed worldbuilding system with 60+ specialized fields across 6 element types
Visual timeline view with 3 viewing modes and character filtering
Scene Surgery AI editing tool for tone and continuity diagnostics
Consistency scanner that flags contradictions across chapters and books
Project cloning to start new series books without rebuilding the world
What makes it different
Human-curated rhymes instead of computer-generated results
Internal rhymes, wildcard rhymes and stretch rhymes not found on other rhyming sites
Homograph pairs pronunciation selection not offered by other rhyming sites
Built by a working lyricist with 20 years of teaching experience
Universe-based workspace designed for series, anthologies, and shared-universe builders rather than single-book projects
Story Compass brief keeps all AI generation and editing grounded in your narrative's core rules and themes
Voice Engine AI generation matches your personal writing style rather than generic AI output
Scrivener import for Desktop version allows switching without retyping existing work
Local AI option with Desktop version runs entirely offline via Ollama or LM Studio
RhymeHamster