Sumi vs OneSky

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

Sumi compared with OneSky
Detail	Sumi	OneSky
What it does	AI manga translator that re-letters your language into the art	AI translation and quality assessment hub for multi-agent localization
Stage	Not given	Established
Founded	Not given	Not given
Based in	Not given	SG
Pricing model	Freemium	Freemium
Pricing	Free tier: 1 page without account, 5 pages on signup, 5 claimable daily. Pro: $6.99/month (1,500 pages/month). Pro+: $14.99/month (4,000 pages/month). Studio: $39.99/month (12,000 pages/month). Yearly billing available: Pro $69.99/year, Pro+ $149.99/year, Studio $399.99/year.	Starter plan $29/month (reduced from $49, includes 5,000 AI words, 1 team user, 5 languages). Pro plan $129/month (reduced from $169, includes 25,000 AI words, 10 team users, 30 languages). Enterprise plan available upon request. Additional AI word packages available from $70/month for up to 10,000
Key features	Instant page-by-page translation without uploading Works on pages requiring login Text erasing and re-lettering in artwork Native vertical CJK typesetting Offline translation on iPhone and iPad Batch translation up to 20 pages Works on 30 official publisher platforms Chrome, Firefox, Edge and Safari extensions Editable translations in reader	Multi-agent AI translation system using multiple specialized language models Support for 100+ languages and 800+ dialects Over 30 string file format support including iOS, Android, and web platforms Centralized glossary and style guide management Translation memory integration and migration Context-aware translation with screenshots and descriptions API, webhook, and CLI tool integrations Automated workflow with email progress digests Dashboard with quality reports and localization insights
What makes it different	Erases original text and re-letters into artwork instead of pasting white boxes Translates in-place on pages you're already reading without uploading chapters Fully offline translation on iPhone and iPad with no data leaving device One subscription across web, extensions, and all native apps	20% more accurate than standard AI translation tools Multi-agent collaborative architecture delivering 90% human-like quality Role-specific AI agents modeled after real translation agency teams Continuous integration of latest LLM versions with mix-and-match approach Trusted by over 2,000 customers processing 1 billion+ words monthly
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	18 +1 (up) since last check	63 no change since last check
Trust Flow (Majestic)	7	11
Citation Flow (Majestic)	24	29
Referring domains (Majestic)	70	214

5 details filled in for both companies.

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