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Sandcastles vs AvatarSay

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

Sandcastles compared with AvatarSay
DetailSandcastles logo SandcastlesAvatarSay logo AvatarSay
What it doesCreate viral short-form videos in seconds Turn text into an AI avatar — then make it talk.
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelPaid Paid
PricingPro: $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). Free sign-up: 30 free credits plus one free talking clip up to 5 seconds (limited launch offer). Starter: $9.90 for 500 credits (one-time). Creator: $24.90 for 1,500 credits (one-time). Studio: $59.00 for 4,000 credits (one-time). Avatar generation costs 4 credits per standard set or 6 credits per H
Key features
  • 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
  • Eight avatar styles: Anime, 3D Cartoon, Pixel Art, Realistic, Professional Avatar, Fantasy, Watercolor, Cyberpunk
  • Generate two 1024×1024 portrait variations per prompt
  • Create talking videos with lip-sync animation up to 30 seconds
  • Eight built-in English text-to-speech voices
  • Private content never used for model training
  • No subscription required, credits never expire
  • Use avatars commercially
  • Profile picture generator for Discord, YouTube, Twitch, LinkedIn
  • Random anime character and RPG NPC generators
What makes it different
  • 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
  • One-time purchases with no subscription; credits never expire
  • Fictional characters by design; never animates real people or existing photos
  • Content remains private and is never used for AI model training
  • Transparent pricing with no hidden multipliers or surprise charges
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)48 +1 (up) since last check1 no change since last check
Trust Flow (Majestic)80
Citation Flow (Majestic)326
Referring domains (Majestic)1511

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