Epub Translator vs sync.

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

Epub Translator compared with sync.
Detail	Epub Translator	sync.
What it does	Translate entire EPUB ebooks into 41 languages with AI, preserving chapters, images and formatting	AI lip sync, dubbing and talking video for Claude Code, Codex, Cursor and other agents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	GB	Not given
Pricing model	Freemium	Freemium
Pricing	Free preview of first chapter. Per-book pricing determined by book length with fixed quote before translation starts. Subscribe monthly or buy Credit packs.	Free tier: 3 free video generations per month (up to 15 seconds each), 10 monthly audio generations. Paid plans on legacy usage billing: Hobbyist ($6 invoice threshold, $0.04-$0.05/sec lipsync-2), Creator ($20 threshold, $0.067-$0.083/sec lipsync-2-pro), Growth ($50 threshold), Scale ($250 threshold
Key features	Keep EPUB structure, chapters and table of contents Consistent terminology with book-wide glossary Bilingual and translation-only EPUB editions Support for 41 target languages Free preview of opening chapter Fixed price quote before translation Preserve images and formatting Private file storage with automatic deletion	Lip-sync videos to new audio or typed scripts Make photos, portraits and characters talk Add dialogue to AI-generated video clips from Veo, Kling, Sora Dub videos into other languages with matching lips Edit or remove spoken words in original voice Localize campaigns across multiple markets Batch lip-sync CSV rows or folders resumably Build sync. into apps with REST API and SDKs Integration with Claude Code, Codex, Cursor and other agents Cost estimation and approval before paid work
What makes it different	Whole-book translation that preserves EPUB structure instead of flattening text Two download formats from single translation Fixed pricing with no usage-based extra charges Chapter summaries and glossary for consistency	Agent-first approach: works natively with Claude Code, Codex, Cursor and other AI agents Plain language commands: describe what you want and the agent picks the matching skill Always-approved billing: costs quoted before paid work with user approval required Complete end-to-end workflow: from lip-sync to dubbing to localization to API integration
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)	1 no change since last check	67 +1 (up) since last check
Trust Flow (Majestic)	4	12
Citation Flow (Majestic)	27	42
Referring domains (Majestic)	23	1145

5 details filled in for both companies.

More alternatives to Epub Translator More alternatives to sync.