Price shown before processing
Credits are calculated from the verified duration, selected resolution, and selected frame rate.
AI Video Quality Enhancer – Upscale to 4K Online
Upload a low-resolution or AI-generated clip, choose the output resolution and frame rate, and create a clearer 1080p or 4K version.
Source video
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Improve Resolution Without Rebuilding Your Edit
Keep the timing and composition of your finished clip while producing a larger output for modern screens and publishing workflows.
1080p for everyday publishing
A practical choice for social posts, presentations, product clips, and general web delivery.
4K for larger displays
Create a higher-resolution master for large screens, editing timelines, ads, or platforms that benefit from 4K delivery.
30 or 60 fps
Keep 30 fps for most footage, or choose 60 fps when smoother motion matters. The selected frame rate changes the processing cost.
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How to Upscale a Video to 4K Online
The complete workflow stays in your browser, with the credit price shown before the task starts.
1. Upload your source
Choose the original MP4 or MOV when possible. A cleaner source gives the enhancer more useful visual information.
2. Choose the output
Select 1080p or 4K and pick 30 or 60 fps. The page calculates the total from the verified video duration.
3. Preview and download
Watch the watermarked result, then use the download menu to choose the available watermarked or watermark-free version.
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Start With a Video That Still Has Visible Detail
AI enhancement can improve perceived sharpness and output resolution, but it cannot reliably recover information that is completely absent from the source.
Use the earliest export
Avoid clips that have been downloaded and recompressed several times. Repeated compression removes texture and creates blocking.
Keep subjects readable
Faces, text, and small objects work better when their main shapes are still visible in the original frames.
Choose 4K deliberately
A 4K file is larger and costs more to process. Use 1080p when the final destination does not require 4K.
OriginalEnhanced
Useful for AI Clips, Social Video, and Product Footage
Enhance short clips before publishing them or bringing them into a larger editing workflow.
AI-generated video
Prepare lower-resolution generations for a 1080p or 4K editing timeline without regenerating the scene.
Short-form content
Create a cleaner delivery file for TikTok, Reels, Shorts, and other vertical-video workflows.
Product and campaign assets
Upscale supplier footage, product demonstrations, and short campaign clips for larger placements.
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Why Promptsref
One enhancement step inside your AI video workflow
Process, review, download, and reuse the result without moving files between unrelated tools.
Watermarked and original files handled safely
The public preview uses the watermarked asset while the original is protected behind the existing watermark-free download permission.
Results stay in your history
Signed-in users can return to processing, completed, and failed tasks and download completed results again.
Connected video tools
Continue with video generation, motion control, depth video, or frame extraction from the same Promptsref workspace.
AI Video Quality Enhancer FAQ
It processes the frames of an existing video to produce a higher-resolution output. This page supports 1080p and 4K output at 30 or 60 fps.
Yes. Upload an MP4 or MOV clip, choose 4K, select the frame rate, review the calculated credits, and start the task.
No. Enhancement can improve perceived detail and sharpness, but extremely blurred, damaged, or compressed source information may not be recoverable.
Choose 30 fps for most footage. Choose 60 fps when smoother motion is useful and the higher processing cost is appropriate.
1080p costs 5 credits per second at 30 fps or 9 at 60 fps. 4K costs 18 credits per second at 30 fps or 36 at 60 fps. Duration is rounded up to the next second.
The initial release accepts MP4 and MOV videos up to 100MB and 30 seconds. The server verifies the duration before charging credits.
After signing in, open the History tab beside Examples. Processing, completed, and refunded tasks are kept there.
Upscale a Video to 4K
Upload a short clip, choose the output you need, and see the exact credit cost before processing.