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Legacy footage
Bring older low-res clips closer to HD clarity.
Free AI Video Upscaler · Tyndall AI
Upscale low-quality videos to 1080p, 2K, or 4K · Keep motion smooth · No added watermark
MP4 / MOV / WEBM · under 50MB
Choose resolution
See what AI video upscaling can do
Restore resolution and clarity for old footage, phone clips, and compressed social content.
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Compressed social export
Recover detail after heavy platform compression.
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Screen capture
Clean up soft edges in recordings and demos.
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Smartphone clip
Sharpen soft mobile footage for Reels and Shorts.
How to upscale videos
Step 1
Upload your video
Drop old footage, smartphone recordings, webcam clips, or screen captures. Supports MP4, MOV, and WEBM.
Step 2
Choose resolution
Select 1080p, 2K, or 4K. Higher targets use more credits and take longer.
Step 3
Download enhanced video
Preview on-page, then download a cleaner high-resolution clip ready for editing or publishing.
What AI video upscaling can do
Upscale video to 4K
Restore resolution and detail in old footage, smartphone recordings, screen captures, and compressed video while sharpening edges.
Sharpen blurry videos with AI
Recover detail from soft or heavily compressed footage — faces, textures, and fine edges — while keeping motion stable.
Consistent detail across frames
Improves resolution and clarity while keeping faces and edges consistent from frame to frame for smoother high-resolution playback.
No added watermark
Downloaded videos do not include a Tyndall watermark overlay.
AI video upscaler FAQ
Is the AI video upscaler free?
Daily free credits let you try. Higher resolutions and longer clips use more credits from your balance.
Do I need an account?
Yes, to run processing and apply credits. The landing page is public.
Which video formats are supported?
MP4, MOV, and WEBM up to 50MB. Keep clips reasonably short for best results.
What output resolutions can I choose?
1080p, 2K, and 4K. 2K maps to our 1080p enhancement tier when the model has no separate 2K mode; 4K uses the highest video tier.
Is there a watermark on enhanced videos?
No Tyndall watermark is added to video upscaler outputs.