AudioVideo vs Sandcastles

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

AudioVideo compared with Sandcastles
Detail	AudioVideo	Sandcastles
What it does	Turn any audio into video with AI	Create viral short-form videos in seconds
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Paid	Paid
Pricing	Monthly plans: Standard $19.90/month (1,600 credits), Pro $59.90/month (5,400 credits), Max $149.90/month (16,000 credits). Annual plans with up to 40% savings: Standard $118.80/year, Pro $358.80/year, Max $958.80/year. One-time credit packs: 1,000 Credits $9.90, 3,750 Credits $29.90, 12,000 Credits	Pro: $49/month (billed monthly) or $39/month (billed yearly). Visionary: $99/month (billed monthly) or $79/month (billed yearly). Titan: $499/month (billed monthly) or $399/month (billed yearly).
Key features	Upload audio files in MP3, WAV, M4A, AAC, or OGG formats Text prompts to describe visual direction and scene Choose model-specific duration, resolution, and aspect ratio Track task history and download generated videos API access for developers and automation Multiple compatible AI model workflows MP4 download without watermark Credit-based billing system Priority processing and queue options	Customizable feed of successful channels from Instagram, TikTok, and YouTube Find top-performing viral outlier videos in any niche In-depth analysis of why videos went viral with hooks and storytelling frameworks Instant transcript downloads from any video AI-powered script writing using proven storytelling frameworks Hook template generation with millions of validated views Project organization to collect and manage winning video ideas Monthly credits system for analyzing videos, writing scripts, and generating reports Multiple workspace creation to organize content by niche Personal analytics tracking and competitor monitoring
What makes it different	Audio-first workflow starting from existing recordings instead of blank text prompts Support for image plus audio guidance to control identity and visual style Multiple compatible AI models accessible from one workspace API access for integrating into apps and production systems Flexible credit-based pricing by model, duration, and input type	Analyzes millions of videos daily to find top 1% outliers in every niche Data-backed storytelling frameworks based on billions of views All-in-one platform combining research, analysis, and script generation No social media account connection required to get value
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)	12 +1 (up) since last check	48 +1 (up) since last check
Trust Flow (Majestic)	3	8
Citation Flow (Majestic)	20	32
Referring domains (Majestic)	37	151

5 details filled in for both companies.

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