Developmental editing

Developmental editing feedback before you publish.

Developmental editing looks beyond typos. It asks whether the book’s structure, story logic, argument, pacing, and reader experience are working.

Upload a manuscript, preview the editing experience, and choose the editing depth that fits your draft.

A cleaner manuscript without the long wait.

  • Structure and story feedback
  • Chapter and argument clarity
  • Developmental report in Complete Edit
  • Best for drafts that still need revision thinking
Minutes, not weeks
Get fast AI editing feedback without waiting for an editor opening.
Full manuscript workflow
Upload .docx or .txt and download edited files plus a changelog.
You choose the depth
Free Proofread, Pro Edit, and Complete Edit match different draft stages.
What it handles

Book-focused editing support from first pass to final cleanup.

BookEditor.io is built around long-form manuscripts, author voice, and publish-ready revision decisions.

Structure

Get feedback on organization, sequence, and whether the manuscript is easy to follow.

Reader experience

Surface places where readers may lose context, trust, or momentum.

Human limits stated clearly

AI feedback is fast and useful, but it is not the same as hiring a dedicated human developmental editor.

Workflow

From upload to edited manuscript.

Run a quick preview, choose your tier, then review the manuscript edits in a track-changes style workflow.

  1. 1
    Upload a .docx or .txt manuscript and choose the editing depth.
  2. 2
    Pick a style guide and editing intensity for the manuscript.
  3. 3
    Review AI editing suggestions, consistency notes, and rewrite recommendations.
  4. 4
    Download the edited .docx and a CSV changelog of the work.
15+
Years serving authors
10,000+
Books published since 2011
$5M+
Paid to authors
50+
Author Tool Websites

Editing Packages

One-time pricing. No subscriptions. Flat rate for manuscripts up to 500 pages.

Basic Proofread

$0

free
  • Typos, spelling & grammar
  • Detailed change report (spreadsheet)
  • Full manuscript processing
  • You apply changes manually
  • One free upload every 30 days
Pro Edit

$149

one-time
  • Everything in Basic Proofread
  • Sentence rewrites & flow improvements
  • Consistency check
  • Track changes view
  • Changes applied for you
  • Flat rate up to 500 pages
Complete Edit

$299

one-time
  • Everything in Pro Edit
  • Developmental feedback report
  • Story bible generation
  • Track changes view
  • Changes applied for you
  • Flat rate up to 500 pages
Good fit

Use BookEditor when the manuscript needs a practical editing pass.

It is especially useful before beta readers, before a human editor, before publication, or when you need a lower-cost first pass on a long manuscript.

Ready to make the manuscript cleaner?

Upload your manuscript, try the editing workflow, and choose the package that fits your draft.

Choose Complete Edit