See LineMind in Action

Watch how LineMind Novelist analyzes your manuscript and delivers structured editorial feedback you can act on.

Captions available — toggle the CC control.

How it works

Add your text.
Paste a scene or upload a chapter (DOCX, TXT, RTF, or PDF).
Select a diagnostic.
Choose from 19 diagnostics across editorial, beta reader, and publishing categories.
Provide context.
Set your genre, audience, POV, and tense to tailor the feedback.
Review your results.
Get structured editorial feedback with actionable recommendations.

Sample output

See examples from each diagnostic category. Click "See full sample" to expand the complete feedback.

The Editor's Desk Simulated Beta Readers Mock Publishing House

Selected Tool: Clarity, Rhythm & Micro-Craft Enhancer

Calibrated Summary
Your opening excels at sensory immersion and controlled mystery—the tactile details ("breath drift," "bone polished by centuries") and the deliberate reveal of the "star boxes" create a compelling, curious tone worth protecting. The single highest-impact opportunity is to reduce micro-repetition and tighten redundant beats (especially around light sources, the blue glow, fear statements, and naming of the Bones/boxes) to sharpen clarity and maintain rhythmic power. Overall stance: moderate revision.

1. Clarity & Flow

Clarify the prologue labeling vs. POV: "Prologue The Visitor" suggests an external figure, but the scene is Hector's discovery; add a light orienting line or adjust the subhead so readers aren't expecting a different character.
Impact: 6/10
Track the torch and ambient light more cleanly: you extinguish/relight multiple times and add the blue glow. Add a simple anchor each switch ("Torch out; only blue remains") to prevent confusion about what lights the scene.
Impact: 7/10
Define a primary term for the "star boxes" on first sighting and stick with it. Right now: "boxes," "containers," "constellations," "star-filled containers." Choose one and use alternates sparingly.
Impact: 6/10
Fall physics: establish height/context before the drop. One line noting the shaft depth ("ten body-lengths," "stories deep") will make the severity and later survival feel earned.
Impact: 7/10

2. Rhythm & Cadence

What's working: The staccato fall sequence ("No grip. No ledge. Only falling.") compresses time and heightens impact. Protect this clipped cadence in action beats; it's a signature strength.
Impact: 8/10
Avoid back-to-back one-sentence paragraphs that restate the same emotion ("He wasn't sure… Maybe… Not for this… And yet…"). Combine or escalate content so each short line earns its isolation.
Impact: 6/10
Vary "He" sentence starts during exploration runs. Swap in sensory or setting-led openers to keep music fresh. Example: "Dust curled as he walked" instead of "He watched dust curl as he walked."
Impact: 4/10
Use one rhetorical question cluster per beat. In the star-box hall, choose the most potent ("Am I in there? Is this a map?") and cut adjacent weaker ones to keep the drumbeat from dulling.
Impact: 5/10

3. Micro-Craft Enhancement

Cap "Bounced" to "bounced." The capital reads like an errant header and breaks the flow.
Impact: 5/10
Reduce hedge words where certainty helps ("seemed," "almost," "just," "maybe")—choose the moments to be precise.
Impact: 6/10
Echo pruning: "smooth" appears frequently (walls, surface, stone). Swap a few instances with specific textures ("seal-slick," "polished," "glass-hard") to avoid flattening the lexicon.
Impact: 5/10
Strength to preserve: The tactile specificity sells the world ("two soft arcs scuffed into the dust," "waxed paper molded by his mother's hands"). Keep this level of hand-feel detail; it anchors the speculative.
Impact: 7/10

4. Repetition Reduction

"Blue glow"/"pale blue" recurs in close succession. Keep the first strong instance; vary or skip mentions unless the quality of light changes materially.
Impact: 6/10
"Bones/Bones of the Ancients/material/plastic" cycle. Early on, lock to "Bones of the Ancients (the Bones)" and use "material" only in technical recollections, once or twice.
Impact: 6/10
Fear motif echoed in clusters ("I'm too small for this place," "Some places weren't meant to be entered," "What happens to those who trespass…"). Keep the most mythic and cut two nearby lines to prevent dilution.
Impact: 6/10
Light/dark toggles: consolidate torch relights. If he relights twice, make each turn meaningful (gust kills flame; later dawn-brightness renders it unnecessary).
Impact: 6/10

5. Voice Preservation

Protect the myth-lit diction that threads tech with lore ("souls turned to signal," "voices stored in silence"). This hybrid vocabulary is a tonal signature; when tightening, preserve these metaphors.
Impact: 8/10
Keep the fragment usage in action and shock moments; they are purposeful and musical here. Only adjust fragments that obscure referents, not those that carry rhythm ("No grip. No ledge. Only falling.").
Impact: 7/10
Guard the intimate tactile beats that tether Hector to home (belt, cheese, mother's hands). Consider compressing rather than cutting—these are your emotional ballast in a high-tech labyrinth.
Impact: 7/10

Selected Tool: The Cold Reader

First Impression
I was immediately interested by the dare and the promise of "Bones of the Ancients." The fall into the forbidden Temple hooked me, but I sometimes lost my footing on where the boys were in space and what exactly I was looking at, especially around the grate/vent and the star-box room. My engagement stayed high, with a few dips during the long wandering section and the garden crowd's reaction, where I felt unsure what I was meant to understand.

1. Opening Clarity & Grounding

Strong hook: the dare, the age (twelve), and the concrete goal ("Bones of the Ancients") give me instant stakes and a reason to read on. Protect this directness; it orients a new reader fast.
Impact: 7/10
Early pronoun wobble: "He still wasn't sure who started it" made me pause to confirm "he" = Hector. A quick name tag tightens early POV anchoring.
Impact: 5/10
Where/what of the grate: I wasn't sure if the grate covers a vertical shaft, a floor vent, or a wall opening until after the crawl. One orienting phrase right when the grate first moves would prevent early disorientation.
Impact: 7/10
Term drops in a row (Djin, Gaia, Veriya, Temple) ask me to hold a lot at once. A tiny nudge at first mention helps.
Impact: 6/10

2. Cognitive Load & Interpretability

"Bones" vs literal bones: The line about "trap voices in their bones" briefly made me wonder if we're back to human bones, not the material. A quick re-affirmation that "Bones" = the material would reduce the mental double-take.
Impact: 6/10
Belt failure causality: The belt tearing is pivotal; as a new reader I looked back for warning signs. A one-line pre-check (dryness, old crack, too much slack) before the lowering would make the fall feel inevitable, not arbitrary.
Impact: 8/10
Source of the blue glow: The glow appears after the fall, then later the star-boxes glow and pulse. A single connective line when he first sees the boxes (e.g., "the same blue glimmer") would stitch it together.
Impact: 5/10
Garden crowd reaction: I couldn't tell if people are reacting to Hector specifically, to a general broadcast/event, or to something he trails. One clearer observation in his POV would anchor the inference.
Impact: 9/10

3. Scene Flow & Readability

Blackouts and time jumps: The sequence of waking twice, then the long trudge, slowed my momentum. Consider tightening one "wake" beat or compressing the mid-walk reflections so the search-for-exit urgency stays lit.
Impact: 6/10
Gust/barrier beat: The torch dies, the blue returns, then the "It's a barrier" thought lands. One bridging cause-effect phrase would smooth it.
Impact: 5/10
Threshold to the slab: The pedestal step is the trigger, but that cause doesn't pop until after the flash. A short preface like "He climbed onto the pedestal" before the effect would lock the sequence.
Impact: 4/10
Capitalized "Bounced": The cap read like a proper noun and momentarily jarred me. If emphasis isn't the intent, lowercase restores smoothness.
Impact: 3/10

4. Visualization & Spatial Clarity

Vent geometry: I struggled to picture whether the boys are beside a vertical drop or overhanging it. One anchor—top/edge/floor—at first look into the shaft would fix the mental map.
Impact: 8/10
Landing surface: Hector "Bounced. Skidded." Dannon lies "a few paces away." A hint of slope vs flat will help me picture why he skids and where Dannon stops.
Impact: 5/10
Star-box room layout: "Rows upon rows" and a central slab are striking, but without an anchor (kept a wall to his right, aisles), I lost track of his path. One consistent landmark cue as he advances would stabilize the scene.
Impact: 7/10
Garden staging: When people collapse, I didn't know if they're across the pond or beside him. A single distance or placement cue ("across the water"/"to his left") would sharpen the moment.
Impact: 5/10

5. Engagement & Momentum

What's working—preserve: The dare-to-discovery arc, the visceral fall, the "Don't whine; act" memory as grit fuel, and the transport sequence's sensory overwhelm all land with force. These beats keep tension and emotion braided—protect them.
Impact: 8/10
Mid-labyrinth drift: The extended walking section repeats the "too small/not meant to be here" feeling. Trimming a couple of similar reflective lines would keep the spell without losing pace.
Impact: 5/10
Grief vs urgency balance: The belt/mother memory is moving, but it briefly pauses the survival thread. Consider placing one of those tender beats right after he confirms Dannon's death (or tightening here) to maintain forward drive.
Impact: 6/10
Exit beat of the prologue: Ending on near-sleep releases tension after several escalations. If you shave a breath so the final note circles the unexplained ripple/people's reaction, the turn-page impulse will spike.
Impact: 7/10

Selected Tool: The Submission Pile Read

Acquisitions Take
My first instinct: this reads like a confident, market-ready YA SF prologue—lush sensory detail, real stakes, and a high-concept reveal. Strongest signal is the immersive voice married to a classic forbidden-discovery setup that escalates into a memorable portal sequence and a chilling plaza reaction. Primary concern is a midsection lull from corridor wandering and cumulative rhetorical questions, which risks an early pass before the slab reveal; secondarily, the 12-year-old POV often reads older than his age.

1. First-Page Hook Assessment

What's working: the cold-open dare + forbidden Temple + the grate "groaning" is an immediate transgression that builds curiosity and promises consequences—strong hook worth protecting.
Impact: 8/10
Minor friction: opening with "They" for several beats before naming Hector and Dannon creates a brief identification lag in slush. Example: "Hector and Dannon had dared each other to find the Bones of the Ancients."
Impact: 3/10
Term load: "Bones of the Ancients," "Temple," "Gaia," "Veriya," and "Djin" arrive quickly; one quick appositive to anchor place or planet would reduce early cognitive load.
Impact: 6/10

2. Professionalism & Readiness Signals

What's working: sentence rhythm smartly shifts to staccato during action ("Impact. He Bounced. Skidded hard."), creating momentum; preserve this pattern as a signature move.
Impact: 7/10
Style consistency: occasional jolts like the mid-sentence capitalization ("He Bounced.") and clinical word choices ("dysphoria") feel off-register for the close third; align to the established voice.
Impact: 5/10
Micro-redundancy: multiple torch light/extinguish beats and clusters of back-to-back rhetorical questions slow forward pressure; compress a couple to keep the line marching.
Impact: 6/10

3. Clarity & Grounding

Spatial map: "vent/shaft/corridor" transitions can blur orientation after the fall; one anchoring line to set the geometry avoids reader recalculation.
Impact: 7/10
Star boxes image: the tableau is evocative yet abstract; a single concrete comparator early will lock the visual. Example: "Rows of boxes, stacked like hive comb, blinked."
Impact: 5/10
Garden reaction beat: clarify whether people are reacting to Hector or a field/wake around him; one explicit eyeline or shimmer note will prevent misread.
Impact: 8/10

4. Voice, Tone & Promise

What's working: earnest wonder braided with dread gives the piece a distinct YA flavor, and concrete nouns ("oilcloth," "pavers," "seams") anchor the lyricism—protect this balance throughout.
Impact: 8/10
Age/market alignment: close third often reads older than twelve; moments like "Waves of dysphoria" push the register away from a believable boy's free-indirect thought; nudge diction toward his lived vocabulary.
Impact: 6/10
Dateline utility: "35,264 days before the cataclysm" intrigues but feels ornamental on-page; make its function legible (orientation vs. foreboding) with one in-scene nod.
Impact: 5/10

5. "Would I Read On?" Determination

Interest spikes at the belt tear and the uncompromising consequence of Dannon's death; it signals the book will deliver real stakes, not just mystery.
Impact: 9/10
Momentum softens during the extended blue-glow labyrinth where repetitive questions accumulate; this is the point a busy reader might waver before the slab reveal.
Impact: 8/10
The plaza arrival with the emotional shockwave tracking Hector is fresh and unsettling; it reframes the premise beyond "boy-in-tunnel" and earns a read-on to learn what force he carries.
Impact: 9/10

Editorial, not generic AI

Built for narrative craft—clarity, rhythm, pacing, tone—not just grammar checks.

Structured for revision

Clear headlines and numbered recommendations you can act on immediately.

Your story stays yours

Your manuscript is never used for training—processed securely and not retained.

Ready to try it?

Run a diagnostic on your own manuscript in minutes.

Start a Manuscript Review

Demo Video