HookMaster vs Sumi

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

HookMaster compared with Sumi
Detail	HookMaster	Sumi
What it does	AI video QA and creator feedback for short-form content	AI manga translator that re-letters your language into the art
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Starter: $9/month (5 Pro + 3 Lite analyses, 50 credits/month). Growth: $19/month (30 analyses, 125 credits/month). Studio: $69/month (100 analyses, 350 credits/month). Credit top-ups: Spark 50 credits for $5, Boost 150 credits for $12, Power 500 credits for $39, Mega 1,500 credits for $115.	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.
Key features	Frame-by-frame video feedback with exact timestamps Hook score and viral score predictions Retention predictions and drop-off detection AI-powered clip generation with Fix Studio Style Match for reverse-engineering viral videos Brand guideline compliance checks AI consultant chat for creative direction Video version comparison and QA reports Image and video generation with credits Support for MP4, MOV, and WebM up to 90 seconds	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
What makes it different	Frame-accurate retention analysis tied to exact timestamps before posting One-click AI-powered fix suggestions without leaving the app Automated brand compliance review for agencies before human review Style Match reverse-engineers viral video structure for replication AI consultant chat integrated directly in the analysis tool	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
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)	Not checked yet no change since last check	18 +1 (up) since last check
Trust Flow (Majestic)	17	7
Citation Flow (Majestic)	10	24
Referring domains (Majestic)	41	70

5 details filled in for both companies.

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