AI-powered online video enhancer for upscaling to 4K and restoring video quality
Turn a photo into a vertical rap video with AI-generated vocals and beat
Stage
Established
Startup
Founded
Not given
Not given
Based in
HK
Not given
Pricing model
Freemium
Freemium
Pricing
Free credits for new accounts. Paid plans: 600 Credits starting at $16.67 ($0.0278/credit) or 1000 Credits starting at $25.00 ($0.0250/credit) with flexible monthly or yearly subscription, or pay-as-you-go one-time purchase.
Starter: $9.90 for 11 credits (≈$0.90 per credit); Creator: $29.90 for 50 credits (save 34%); Pro: $49.90 for 100 credits (save 45%); Studio: $199.00 for 900 credits (save 75%); Label: $499.00 for 3000 credits (save 82%). Subscriptions: Basic $29.90/month (100 credits), Pro $49.90/month (300 credits
Key features
Upscale videos up to 4K with 1x, 2x, or 4x scaling options
Frame-by-frame AI analysis and detail reconstruction
Noise reduction and artifact removal
Real-time preview of enhanced results
No download or installation required
Works on Windows, Mac, Chromebook, iPad, and mobile devices
Supports MP4, AVI, MOV and more formats
HTTPS/TLS encryption and automatic deletion after 3 days
No watermarks on downloaded videos
Photo upload and character cast
Native rap audio generation with vocals and beat
Face consistency and character lock
AI lip-sync performance
Multiple scene templates
Adjustable video length (5-15 seconds)
Multiple aspect ratios and resolutions
Beat-aware video editing
Customizable theme prompts
What makes it different
Advanced AI reconstructs missing details rather than stretching pixels like simple upscaling
Cloud GPU processing eliminates need for powerful local hardware
Natural-looking enhancement without artificial or over-processed appearance
Never uses videos to train AI models and videos are deleted within 3 days
Free credits for new accounts with no credit card required
One-click generation from photo to finished rap video without separate editing
Native vocals and beat included; no audio upload or lyric pasting required
Video-optimized for short-form platforms (TikTok, Reels, Shorts)
Replaces multi-step DIY workflow in single application
Credits never expire; flexible pay-as-you-go or subscription pricing
Hookai