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AI21 vs Viewlify

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

AI21 compared with Viewlify
DetailAI21 logo AI21Viewlify logo Viewlify
What it doesPost-train specialized models for your task, creating an AI edge your competitors can't buy TikTok videos that outperform, for your agent or your app
StageEstablished Not given
FoundedNot given Not given
Based inIL Not given
Pricing modelContact for pricing Not given
PricingNot given Pay as you go: $0.005 per call ($5 for 1,000 calls), $1.00 free credit when you sign up. Top up with $5, $10, $25, $50 (+10% credit) or $100 (+10% credit). Pro plan: $69/month with 1,000 searches per day included. Agency plan: $299/month with 5,000 searches per day included. All paid plans include a
Key features
  • Forward-Deployed Researchers provide end-to-end model training and optimization
  • Custom evaluation suite development from real tasks
  • Production-ready deployment with cost-quality trade-offs
  • Deployment flexibility including on-premises and VPC options
  • Data security with no retention and full traceability
  • Continuous model improvement from production traffic
  • Customer ownership of model weights and training recipes
  • Search TikTok videos by keyword, creator, or hashtag
  • Measure videos against creator's usual performance (vsUsual metric)
  • View history showing performance over time
  • Shares per 1,000 views metric
  • Sort by trending, outlier, views, recent, engagement or shares
  • Track your own accounts with followers and video analytics
  • Daily video ideas and AI video checks
  • MCP integration with Claude and Cursor
  • REST API and command-line interface
  • Rate limit of 60 calls per minute, up to 50 videos per call
What makes it different
  • Customers own specialized models trained on proprietary data, not rented general-purpose models
  • Achieve frontier-level quality at lower costs through specialized training
  • Five years of experience with diverse post-training and optimization methods
  • Models ship production-ready in weeks with ongoing improvement capability
  • Secure deployment with no data retention and auditable access controls
  • Data refreshed daily with view history tracking, not a live scraper
  • Measures performance relative to creator's baseline, not absolute views
  • Three public MCP tools work without an API key as preview
  • Includes trending hashtags and sounds in search results
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)75 no change since last check2 no change since last check
Trust Flow (Majestic)225
Citation Flow (Majestic)4413
Referring domains (Majestic)35295

3 details filled in for both companies.

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