tono vs Open Atelier

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 Open Atelier
Detail	tono	Open Atelier
What it does	Rewrite or reply to your messages before you send them, choosing from safer, funnier, or custom tones	A writing teacher that reads your book: see what to work on in your chapters, learn why, and check your fix.
Stage	Startup	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: $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.	Free plan includes the editor, rule-based chapter check, and lessons with 3 Coach reads, 20 Co-write requests, and 10 questions per month. Atelier plan: $21/month or $189/year (with 3 months free annually) includes 40 Coach reads, 250 Co-write requests, and 150 questions per month. Additional packs:
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	Rule-based chapter check for dialogue, continuity, point of view, prose and scene habits Findings anchored to your text with linked lessons Exercises on your own passage with re-check Three modes: Human only, Coach, or Co-write Authorship record tracking sources: typed, pasted, imported, or AI-generated Story bible for characters, places and facts over time Import from Word, PDF, Scrivener and other formats Version history for each chapter Export to Word, EPUB, PDF, Markdown and plain text Claude Sonnet 5.5 from Anthropic for AI features
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	Your writing is never used to train AI models Transparent authorship record shows exactly how each sentence arrived AI is optional and controlled per manuscript, with rule-based checks available free Interactive feedback loop with practice exercises before re-checking No API keys or token counting; simple per-action pricing
Community votes	0	0
DR (Domain Rating by Ahrefs)	18 −5 (down) since last check	18 no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	22	19
Referring domains (Majestic)	11	6

5 details filled in for both companies.

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