Skip to the shop floor

tono vs AI Book Editor

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

tono compared with AI Book Editor
Detailtono logo tonoAI Book Editor logo AI Book Editor
What it doesRewrite or reply to your messages before you send them, choosing from safer, funnier, or custom tones AI writing critique tool for serious authors
StageStartup Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
PricingFree: $0 forever for on-device rewrites with unlimited rewrites, no account required. Pro: $3.99/month or $39.99/year; new subscribers get a 14-day free trial and can cancel anytime. Core Plan: $19/month (200,000 words of editing per month, limited rewriting ability). Pro Plan: $29/month (300,000 words of editing per month, able to rewrite entire chapters and books). A one-time free word sample is available for new accounts.
Key features
  • Safer tone that clarifies and reduces hostility
  • Funnier tone that changes register
  • Custom tone by typing your own instructions
  • Cloud rewrites for Pro subscribers
  • How I Sound feature to apply your voice to rewrites
  • Support for longer drafts on Pro
  • Works in iPhone keyboard and as an app
  • Sentence-level literary feedback
  • Paragraph-level literary feedback
  • Passage-level literary feedback in context
  • Chapter-level literary feedback in context
  • Book-level literary feedback in entire context
  • One-click text rewriting with AI
  • Entire chapter rewriting on Pro Plan
  • Entire book rewriting on Pro Plan
  • 300,000-word context window on Pro Plan
  • Progressive learning through interactive Q&A
What makes it different
  • Never sends messages automatically—you always copy and send manually
  • Drafts never used to train models; privacy-first design
  • Free on-device rewrites with no daily limits or quotas
  • Works directly in iPhone keyboard for seamless workflow
  • Human book editors charge thousands but AI Book Editor starts at $19 per month
  • Gives almost immediate feedback while human editors take weeks
  • 300,000-word context window three times more than average novel
  • All output belongs 100% to the user for commercial use
  • User writing is never used to train AI models
Community votes00
DR (Domain Rating by Ahrefs)18 −5 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)220
Referring domains (Majestic)110

4 details filled in for both companies.

More alternatives to tono More alternatives to AI Book Editor

Support