Upscale video to 4K on your own GPU for free, or use cloud AI models
Stage
Not given
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Founded
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Based in
US
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Pricing model
Paid
Freemium
Pricing
Not given
Local methods: free and unlimited. Cloud AI: 3 free credits on sign-up; credit packs from $5 (150 credits plus 20% bonus on first top-up); AI Restore ≈95 credits, Video Enhance ≈12 credits, Topaz Proteus ≈68 credits, Topaz Starlight ≈68 credits. Video prices are per 10-second 720p clip enlarged 2×.
Key features
AI-Powered Insights - Extract key ideas from any video directly in YouTube
Smart Navigation with timestamped summaries
Top Comment Overview to see if video is useful
Video to Text transcription outperforming YouTube subtitles
Multilingual Support in 40+ languages
Easy Sharing of summaries as articles
Mobile app availability on iOS and Android
Summarize videos of any length
Support for podcast videos and news content
Summarize user-created YouTube content
Upscale video 2×, 3× or 4× without upload
Runs entirely in browser on local GPU
Supports H.264, VP9, AV1 codecs
Results stored 30 days for cloud runs
Hardware-accelerated H.264 or VP9 encoding
Works offline for local methods
Precision and generative AI model options
What makes it different
Saves over 6 hours per week on videos
Learn 10x faster with concise summaries
Trusted by 500,000+ users worldwide
Superior transcription quality compared to YouTube's built-in subtitles
Works as a leading YouTube Video Summarizer due to accuracy, speed, and user-friendly interface
Free local upscaling with no upload, watermark or limits
Runs entirely in browser using WebGPU—nothing leaves your device
Pay-per-run cloud models with no subscription required
Eightify