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Wordsmith

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AI developmental and line editor that reads your whole manuscript, writes an edit letter, and bundles typesetting and AI cover design for $50/month.

Best for: Authors with a finished prose draft (up to ~150,000 words) who want an AI structural read and edit letter before paying for a human developmental edit, with typesetting and cover art in the same plan ($50/month).

Turnaround Time:1 daysPer-Word Rate:Subscription-based
Free – $50/mo
Comparing (0/4)
Verified September 2026
Price in this categoryBudget end
$14
$500

Cheaper than 4 of 8 tools · this price is per month

Tools at this price point typically fit a Professional Stack ($2,000+ total).

Details

Service Type
Ai Tool
Editing Type
Developmental, Line Editing
Genre Specialization
Fiction, Memoir, Non Fiction, Literary
Turnaround Time
1 days
Per-Word Rate
Subscription-based

Strengths

  • Reads the whole book before editing: It can catch problems between chapters, like a promise made in chapter 3 and dropped by chapter 30, which chapter-by-chapter chatbot pasting misses.
  • Built not to overwrite your voice: Nothing changes until you accept it. The terms state that manuscripts are never used to train AI.
  • Honest scope: It says plainly that it isn't a proofreader or a substitute for a human developmental editor.

Limitations

  • Very early stage: The terms describe an open beta "operated by Euwyn Goh and Yash Wanvari, pending incorporation", so there is no company entity yet.
  • No independent reviews yet: The only testimonials are on Wordsmith's own site, and the benchmark was run by the vendor.
  • Desktop only: The editor doesn't support mobile devices.
  • Publishing isn't live: Store distribution is marked "Coming soon"; you upload the exported files yourself.
  • Prose only: No dedicated support for poetry or screenplays.
  • Third-party AI models: Text is sent to Inception Labs (Mercury) and OpenAI.

Wordsmith is an AI developmental editor for finished manuscripts. Its editor, "Fred", reads the whole book before commenting, then returns a developmental letter and chapter-by-chapter suggestions you accept or reject. The same subscription covers typesetting, AI beta readers and AI cover art.

What You Get

  • Whole-manuscript read: Upload one file of up to about 150,000 words (.docx, .pdf, .epub, .md, .txt, 25MB max). Fred keeps a map of characters, threads and promises, so later chapters are checked against earlier ones.
  • Developmental letter: A structural edit letter (PDF export) plus an editorial read covering genre and comps, characters and point of view, pacing, and consistency findings.
  • Two levels of edit: Structural notes are comments only; Fred won't write a missing transition for you. Line-level passes do propose replacement wording as tracked changes, and a line that reads flatter than your prose is turned into a comment instead.
  • Word export: Edits export as a .docx with real tracked changes and comments.
  • Iris beta readers: Four AI reader personas read the book in order, react in the margins and give closing verdicts.
  • Typesetting: Three interior styles (Romantic, Thriller, Editorial) produce a print-ready PDF at your trim size and an EPUB.
  • Cover design: Fred drafts a brief from the manuscript and generates three art directions, then repaints your pick at print resolution (up to 20 generations a month). You set the title type yourself.

Who It's For

  • Authors revising a complete draft: Wordsmith pitches it as a structural pass to run on each revision before paying for a human edit.
  • Memoir and argument-led nonfiction writers: Every craft pass also runs a nonfiction lens, and the published testimonials come mostly from memoir and nonfiction authors.
  • Essayists and newsletter writers: A separate Essays plan covers pieces up to 15,000 words.

Pricing: Manuscripts costs $50/month, or $135 per quarter ($45/month, 10% off). It includes unlimited manuscripts, Iris, typesetting and cover design. Essays costs $10/month or $27 per quarter. The free Essays plan allows 3 pieces a month with 5 passes each. For books, the free option is a 7-day trial in which Fred marks up 7 chunks (about 10,000 words), with no card required. The developmental letter and full edit need the paid plan. Payments are non-refundable except where the law requires, though Wordsmith may refund at its discretion. After cancelling, manuscripts become read-only but stay exportable.

Strengths

  • Reads the whole book before editing: It can catch problems between chapters, like a promise made in chapter 3 and dropped by chapter 30, which chapter-by-chapter chatbot pasting misses.
  • Built not to overwrite your voice: Nothing changes until you accept it. The terms state that manuscripts are never used to train AI.
  • Honest scope: It says plainly that it isn't a proofreader or a substitute for a human developmental editor.

Limitations

  • Very early stage: The terms describe an open beta "operated by Euwyn Goh and Yash Wanvari, pending incorporation", so there is no company entity yet.
  • No independent reviews yet: The only testimonials are on Wordsmith's own site, and the benchmark was run by the vendor.
  • Desktop only: The editor doesn't support mobile devices.
  • Publishing isn't live: Store distribution is marked "Coming soon"; you upload the exported files yourself.
  • Prose only: No dedicated support for poetry or screenplays.
  • Third-party AI models: Text is sent to Inception Labs (Mercury) and OpenAI.

Alternatives

Fictionary ($14–$39/month) gives you a structural framework that you work through scene by scene, with AI as an add-on. ProWritingAid covers prose-level editing but charges extra credits for its manuscript critiques.

More Editing Tools

Showing 3 of 7 alternatives

See all 7 tools

ProWritingAid

Free – $36/moAIPick

Self-editing software with 25+ writing reports, Scrivener and Atticus integrations, and a lifetime purchase option — plus credit-priced full-manuscript story critiques.

Also offers Ai

Turnaround Time:
1 days
Per-Word Rate:
Subscription-based

Scribendi

$300–$4k/word

Manuscript editing and proofreading service with ISO 9001:2015 quality certification, tracked changes, and turnaround from 4 hours to 5 weeks.

Also offers Line Editing

Higher price than Wordsmith

Turnaround Time:
14 days
Per-Word Rate:
$0.035-$0.083/word

Reedsy Editors

$500–$5k/wordPick

Vetted marketplace of 1,700+ professional editors with traditional publishing credentials, covering developmental through proofreading across major genres.

Also offers Developmental Editing

Higher price than Wordsmith

Turnaround Time:
57 days
Per-Word Rate:
$0.014-$0.053/word