PassiveShorts vs sync.

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

PassiveShorts compared with sync.
Detail	PassiveShorts	sync.
What it does	AI faceless video generator that auto-posts to YouTube and TikTok	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	Not given	Not given
Pricing model	Not given	Freemium
Pricing	Basic: $19/month for 3 posts per week. Pro: $39/month for 1 post per day. Yearly billing offers 2 months free. Pricing is per series; users can run up to 10 series simultaneously.	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	Auto-post to YouTube and TikTok on schedule 19 visual styles from photorealistic to anime and claymation AI-generated scripts and voiceovers Custom caption styles with fonts and animations Review videos before publishing or post as private Create slideshows from uploaded or generated images Run up to 10 video series simultaneously Custom topic creation for video content	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	Fully automated video generation and publishing with no editing or manual uploads required Full commercial rights to generated videos with no licensing fees 7-day automatic refund based on unused video allowance No face or recording required—completely faceless channel operation	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)	17 +1 (up) since last check	67 +1 (up) since last check
Trust Flow (Majestic)	5	12
Citation Flow (Majestic)	26	42
Referring domains (Majestic)	52	1145

4 details filled in for both companies.

More alternatives to PassiveShorts More alternatives to sync.