Authors AI (Marlowe)

Authors AI builds Marlowe, an AI manuscript analysis tool that generates a multi-section editorial report on a finished or near-finished draft — covering pacing, dialogue ratio, plot structure, narrative arc, readability, and benchmarks against bestsellers in the same genre. Unlike Sudowrite or NovelCrafter, Marlowe does not generate prose — it analyzes prose you've already written.

What You Get#

• Marlowe Basic (Free): A condensed report covering core metrics — pacing, sentiment arc, readability — for any uploaded manuscript.
• Marlowe Pro: Expanded report with detailed dialogue analysis, character mentions, scene-level pacing breakdown, genre comparisons, and bestseller benchmarks.
• Marlowe Editor: Highest tier with sentence-level edit suggestions and additional craft reports.
• Studio for Authors: Optional companion tool for keyword/comp-title research at higher tiers.

Pricing#

• Free: Marlowe Basic (1 report; rate-limited)
• Pro: $19.95/mo or ~$199/yr
• Editor: $29.95/mo or ~$299/yr
• All pricing verified directly via authors.ai/pricing.

Strengths#

• Free Basic tier delivers real value: Even the free report surfaces pacing and readability data most authors lack visibility into.
• Manuscript-level lens: No other AI tool in the writing-tools category produces full-book editorial benchmarking against bestsellers.
• Useful as a developmental editor pre-pass: Run before paying for human dev edits to catch obvious structural issues.

Limitations#

• Analysis only, no generation: If you want AI to write or rewrite prose, Marlowe is the wrong tool — pair it with Sudowrite or NovelCrafter.
• Genre coverage uneven: Bestseller benchmarks are strongest in romance, thriller, and mystery; literary and niche genres have thinner comparison data.
• Web-only: Upload manuscripts as DOCX or other supported formats; no real-time editor.
• Reports are advisory, not prescriptive: Authors still need craft judgment to interpret pacing-curve flags and act on them.