Youtube Optimizer vs EarDub

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

Youtube Optimizer compared with EarDub
Detail	Youtube Optimizer	EarDub
What it does	AI Chrome extension that optimizes YouTube titles, descriptions and tags inside YouTube Studio	AI YouTube dubbing extension for Chrome and Edge
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	HK
Pricing model	Freemium	Freemium
Pricing	Free: 1 AI optimization per day. Pro: $25 one-time lifetime payment.	Free: 30 minutes per day; Basic: $9.99/month or $83/year for 60 hours per month; Pro: $19.99/month or $155/year for unlimited dubbing time
Key features	Review changes before saving	Context-aware AI translation with full sentence translation Real-time dubbing synchronized with speaker 75 languages with 300+ neural voices Dubs videos without captions on paid plans Works on YouTube, Udemy, Coursera, X and other sites Adjustable volume for original and dubbed audio Bilingual subtitles while listening User controls when dubbing starts Auto-detection of source video language Sentence speed adjustment up to 1.45x to maintain sync
What makes it different	One-time $25 lifetime payment instead of subscription Works directly inside YouTube Studio Free tools and guides that don't use the daily optimization limit	No video upload or waiting: dubbing starts within seconds Works on almost any YouTube video, not just creator-enabled ones Dubs videos without captions using speech recognition on paid plans Full sentence translation for natural-sounding output Works beyond YouTube on courses and multiple video platforms
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)	49 +1 (up) since last check	13 no change since last check
Trust Flow (Majestic)	11	14
Citation Flow (Majestic)	17	23
Referring domains (Majestic)	89	19

5 details filled in for both companies.

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