Deterministic · No AI · Private by default
Proofread your novel with rules that explain themselves.
StoryForge analyzes manuscripts with hand-authored grammar, style, and pacing rules — no machine learning, no servers storing your draft. Drafts live in your browser. Open the editor and start writing.
Upload & receive a PDF
Drop a .docx, .md, or .txt file. StoryForge runs the engine and returns a marked-up PDF with editorial notes. The original is processed in memory and never saved.
Rule-based proofreader
Passive voice, run-on sentences, weak verbs, clichés, filler words, repetition, dialogue tags, POV and tense shifts — each rule is auditable code.
Genre style profiles
Epic Fantasy, Sci-Fi, Thriller, Mystery, Horror, Romance, YA, Literary, Noir, Screenplay and more. Profile-aware recommendations.
Manuscript metrics
Flesch, Flesch-Kincaid, Gunning Fog, SMOG, dialogue ratio, passive ratio, vocabulary diversity, pacing score, reading time.
Live highlights
Findings light up inline as you write. Click a finding to jump to the exact span in your manuscript.
No account required
Your draft lives in your browser's localStorage. The analysis API is stateless — text in, findings out, nothing kept.
Self-host friendly
One Docker container. Drop it behind your reverse proxy and you're online. Zero external services required.