A writing practice tool
Study passages from Eliot, Plath, Tolstoy, Woolf, Morrison, Hemingway, and more with guided craft analysis. Write your own version, get feedback, and track your progress.
Extract — Woolf
Craft highlights — segments tagged by category, hover to read notes
"She had a perpetual sense, as she watched the taxi cabs, of being out, out, far out to sea and alone..."
Try it — write your own version
Rewrite this passage so that the character's loneliness is conveyed entirely through concrete, physical detail — what the body does, what the senses register, what the world looks like. Remove every abstraction: no 'sense,' no 'feeling,' no naming of emotions. Let the reader feel the isolation only through tangible things.

AI-powered analysis highlights structure, voice, imagery, and pacing. Hover over segments to see craft notes. Understand what makes the passage work before you write.

Each passage comes with hand-authored constraints — prompts that push you to think differently. Write your own take. Optionally hear it read aloud with ElevenLabs.

AI feedback on your writing. Save completions to your profile. Track your activity with a heatmap. Build a daily practice.
Passages organized by craft: character intro, in medias res, place & atmosphere, dialogue, interiority, time & memory, rhythm & style, tension & dread, poetry. Filter by tags. Each one teaches something different.
Browse & pick a passage
Filter by category or tag. Each passage shows author, work, and context. Pick one that speaks to you.
Study the AI analysis
Claude annotates structure, voice, imagery, and pacing. Hover highlights to see craft notes. Understand before you write.
Write your version
Follow the constraint prompt. Optionally hear your text read aloud with ElevenLabs.
Get AI feedback
Submit your writing for analysis. See what works and what to improve.
Save & track progress
Sign up to save completions to your profile. View your activity heatmap. Build a daily practice.
ProseLab gives you AI-powered craft analysis, hand-authored constraints, and feedback. Study the masters. Write more.
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