Get an in-depth analysis of your book’s market positioning, comps, and sales potential
Upload your manuscript. Receive a complete Market Fit report in minutes.*
*Already uploaded your manuscript for a Marlowe report? You don’t need to upload it again – just run Market Fit directly.
Your manuscript aligns well with current genre expectations and shows solid discoverability potential.
20 Comp Titles & Genre Fit
- Subject Match:The Seven Husbands of Evelyn Hugo
- Style Match:Where the Crawdads Sing
- Genre:Upmarket Fiction · Book Club Fiction
What is Marlowe Market Fit?
Marlowe Market Fit is a new comprehensive report from Authors A.I. that provides detailed insights about your book’s market potential.
It covers such topics as: Who is my target audience? Which subgenres does it most closely match? Which books does it most closely compare to? What wording should I use for my book description, marketing copy, and agent pitches?
Unlike Marlowe Pro, which analyzes story structure, pacing, and craft, Marlowe Market Fit focuses entirely on commercial positioning. Our fiction-savvy AI reads your manuscript and returns a complete market intelligence package that is actionable and ready to implement.
You wrote the book. Now discover how to sell it.
Finishing a manuscript is a huge achievement. But knowing how to position it – what to compare it to, which keywords to use, how to pitch it – can feel overwhelming and expensive to figure out alone.
What authors usually struggle with
- Finding credible, recent comparable titles that resonate with agents
- Knowing which Amazon and ad keywords will actually help with discoverability
- Writing compelling book descriptions that convert browsers into readers
- Hiring a professional book marketer can cost $300–$1,500 and take days to weeks
What Market Fit delivers in minutes
- 20 comparable titles matched by subject matter and writing style
- 7 Amazon backend keyword strings + 100 ad-targeting keywords
- 3 retailer-ready book descriptions optimized for Amazon conversion
- A market readiness assessment scored across 7 dimensions
Market intelligence for every stage of your author journey
Whether you’re preparing to query, launching independently, or planning your next project, Market Fit gives you the commercial layer you need.
Self-publish with confidence
You need Amazon advertising keywords, ad copy, and comp titles for targeting, without paying a marketing consultant.
Craft a standout query letter
You want to craft a query letter with recent, credible comp titles to pitch agents and publishers.
The commercial layer you’re missing
See your manuscript from the perspective of a marketing professional. Use two credits to get expert guidance on how to identify and market to your ideal audience.
Assess market viability early
You want to assess market viability and potential readership size. Use the data to build a full publishing and marketing plan, and understand whether your story will appeal to your target market.
12 sections of actionable market intelligence
Every Market Fit report is a PDF delivered in minutes, packed with everything you need to position and market your book effectively.
Marketing Opportunity
A full commercial positioning analysis covering: broad vs. niche appeal, marketplace fit, reader expectation alignment, audience psychology, opportunity areas (audiobook, translation, KU, BookTok, serialization), and strategic takeaways.
Title Assessment
Evaluation of your manuscript’s current title on discoverability, commercial appeal, genre signaling, and memorability. Plus alternative title options with rationale.
Elevator Pitches
Five distinct pitches, each built around a different commercial angle — curiosity, emotion, stakes, trope, and voice. Ready to use in query letters, ad headlines, social bios, and jacket copy.
Market Readiness Assessment
A scored evaluation (0 to 100) across seven dimensions: genre alignment, readability, structural cohesion, ending satisfaction, commercial positioning, hook strength, and packaging alignment. Includes overall score, readiness tier, strategic analysis, and recommended next steps.
Subject Matter Comps
Ten comparable titles matched on themes and subject matter, each with detailed rationale. Includes a Distinctive Combination narrative, a Concrete Topics list, and an Abstract Topics list.
Writing Style Comps
Ten comparable titles matched on prose style, sentence structure, pacing, tone, and voice — a separate list from the subject comps. Each with rationale plus a Distinctive Features analysis.
Genre Breakdown
A table showing primary and secondary genres detected in your manuscript, with estimated percentage share and the plot threads driving each classification. Includes comparable popular authors per genre.
Book Description
Three full retailer-ready book descriptions (200 to 300 words each), each positioning your manuscript from a distinct commercial angle. Optimized for Amazon conversion and ready to use as jacket copy.
Marketing Blurbs
Short-form ad copy in three formats: Facebook Ads, TikTok Captions, Email Hooks. Curiosity-driven, emotional, trope-focused, and high-stakes variants for each.
Reader Magnet Ideas
Three strategically tailored reader magnet concepts, each with format and effort estimate, audience appeal, emotional or commercial purpose, and read-through or retention value. Designed for distinct funnel positions: newsletter conversion, emotional engagement, and read-through momentum.
Keywords
Seven Amazon KDP backend keyword strings plus ad-targeting keywords across eight categories: comparable authors, tropes, emotional themes, reader psychology, genre niches, atmosphere and setting, character dynamics, and adjacent genres.
Overall Market Readiness
A final commercial verdict on your manuscript’s readiness, the single best next step, and the primary reason behind that recommendation. Plus a closing summary that ties the full report into one actionable decision.
Upload once. Get your report in minutes.
No complicated setup. If you’ve already uploaded your manuscript for a Marlowe report, you don’t need to upload it again.
Upload your manuscript
Submit your .docx or .epub file from the My Documents page on authors.ai.
Marlowe analyzes
Marlowe generates your personalized report in minutes. Every output is based on your unique manuscript.
Download your PDF
Click to view, save, or print your report. It is also saved to your Author Dashboard.
Get market intelligence without the consultant price tag
A comparable set of outputs from a professional book marketer would cost $300–$1,500 and take days to weeks. Market Fit delivers it in minutes for a fraction of the cost.
Valuable expertise, but the cost and turnaround time can be significant barriers – especially for indie authors testing multiple projects.
- High upfront cost per book
- Can take days to weeks for deliverables
- Hard to justify for early-stage drafts
- Not always practical for indie budgets
A complete market positioning report – comp titles, keywords, book descriptions, pitches, and a readiness assessment – all delivered in minutes.
- Affordable one-time purchase
- Delivered in minutes, not days
- Fiction-specific – drawn from published novels
- Actionable, ready-to-implement intelligence
Market Fit provides data-driven positioning intelligence. It does not guarantee sales outcomes or replace professional editorial judgment.
Choose the option that fits your needs
Get market positioning intelligence whether you’re a one-time user or a Marlowe Pro subscriber.
Standalone Report
One-time purchase. No subscription.
- Full 12-section Market Fit report
- Delivered in minutes
- Saved to your Author Dashboard
- No subscription required
Bundle: Pro + Market Fit
Save $20. Both reports for one low price.
- Full Marlowe Pro developmental report
- Full Market Fit positioning report
- Craft feedback + commercial intelligence
- The complete picture for your manuscript
A market analysis geared to your novel – not generic advice
Every report is generated from your unique manuscript. You get specific, actionable outputs you can use immediately in your marketing, querying, and publishing strategy.
20 comparable titles – 10 by subject matter and 10 by writing style – with detailed rationale for each match so you can confidently pitch your book.
Elevator pitches, ad hooks, and three full book descriptions – all written for your specific story and optimized for conversion.
A 0–100 evaluation across seven dimensions so you know exactly where your manuscript stands and what to strengthen before launch.
Authors trust Marlowe on their publishing journey
Writers use Marlowe’s analytical tools to understand their manuscripts better – from developmental feedback to market positioning.
Want to save on your first Market Fit report?
Enter your first name and email below and get instant access to a discount code for your first Marlowe Market Fit purchase.
Get an in-depth analysis of your book’s market positioning, comps, and sales potential
Get comparable titles, marketing copy, keywords, reader magnet ideas, and a market readiness assessment – all in one report, delivered in minutes.

