Synthesys vs PassiveShorts

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

Synthesys compared with PassiveShorts
Detail	Synthesys	PassiveShorts
What it does	AI video agent for marketing teams that creates ads, UGC and commercials in minutes	AI faceless video generator that auto-posts to YouTube and TikTok
Stage	Established	Not given
Founded	2020	Not given
Based in	GB	Not given
Pricing model	Paid	Not given
Pricing	Starter $29/month or $240/year (3,500 credits), Pro $59/month or $492/year (8,000 credits), Agency $119/month or $996/year (17,000 credits), Max from $199/month or $1,668/year (30,000 credits). Yearly billing saves 30%. A 15-second UGC ad costs about 400 credits, a TV commercial about 647 credits, a	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.
Key features	Multi-model AI orchestration routing tasks across Sora 2, Google VEO, Kling, and Wan 2.5 1,000+ AI avatars with realistic lip-sync Voice cloning from 10 seconds of audio 140+ languages supported 11 video formats including UGC ads, commercials, and animated stories Auto-generate scripts and voiceovers Brand Kit to apply logos, colors, and products to videos Winning video ads library with competitor tracking Publish and schedule to TikTok, Instagram, and Facebook Full commercial rights on every plan	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
What makes it different	90% cheaper and 10X faster than traditional video production Multi-model orchestration automatically selects optimal AI model for each task One subscription replaces the cost and timeline of traditional video production Trusted by global enterprise teams including Coca-Cola and Yahoo Over 1,000,000 videos generated for 50,000+ users since 2020	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
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)	69 −1 (down) since last check	17 +1 (up) since last check
Trust Flow (Majestic)	15	5
Citation Flow (Majestic)	41	26
Referring domains (Majestic)	2126	52

4 details filled in for both companies.

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