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Free AI Video Upscaler vs imgproxy

imgproxy is a self-hosted image processing service, not a browser-based video upscaler.

Which to pick

Pick Free AI Video Upscaler if you want…

  • Browser-based AI video upscaling
  • A free, open-source tool
  • Integrations with JavaScript, WebGPU or WebGL (on Free AI Video Upscaler's list, not imgproxy's)

Pick imgproxy if you want…

  • On-premise, high-performance image processing
  • Self-hosted image processing
  • Integrations with Docker, Linux packages or Amazon S3 (on imgproxy's list, not Free AI Video Upscaler's)

Side by side

What it is
Free AI Video Upscaler:Free AI Video Upscaler runs real-time AI upscaling of videos and images directly in the browser.
imgproxy:imgproxy is a self-hosted image processing server that resizes, optimizes and transforms images on the fly.
Best for
Free AI Video Upscaler:Browser-based AI video upscaling
imgproxy:On-premise, high-performance image processing
Who it’s for
Free AI Video Upscaler:Casual users and developers who need quick, free video/image upscaling without installing software.
imgproxy:Web developers and DevOps teams needing fast, secure image handling on their own infrastructure.
Pricing
Free AI Video Upscaler:Free
imgproxy:Freemium
Open source
Free AI Video Upscaler:Yes, 188 GitHub stars
imgproxy:Yes, 11,098 GitHub stars
Works with
Free AI Video Upscaler:JavaScript, WebGPU, WebGL, Chrome, Edge, WebSR SDK
imgproxy:Docker, Linux packages, Amazon S3, MinIO, Cloudflare R2, Google Cloud Storage, Azure Blob Storage, Prometheus

Free AI Video Upscaler features

  • In-browser upscaling. Upscales videos and images using AI entirely in the user's browser.
  • No sign-up required. Works without registration, installation or configuration.
  • Open-source SDK. Built on the WebSR JavaScript SDK and ships under an open-source license.
  • Multiple AI models. Supports Anime4K, RealESRGAN and other super-resolution algorithms via WebGPU.
  • Fast preview. Shows side-by-side comparison of original and upscaled frames in real time.
  • Export options. Saves results as MP4 (H.264) or WebM depending on browser capabilities.

imgproxy features

  • On-the-fly resizing & cropping. Resize, crop, fill and rotate images via URL parameters without pre-generating variants.
  • Advanced optimization. Strip metadata, apply PNG quantization, advanced JPEG/WebP compression and SVG minification.
  • Smart AI features. Smart crop, object detection, auto-quality by file size or SSIM, and best-format selection.
  • Watermarking & filters. Add image or text watermarks, shadows, blurs, sharpening, color adjustments and gradients.
  • Security controls. URL signing, request authorization, image-bomb protection and SVG sanitization.
  • Extensive source support. Fetch images from HTTP(S), local files, S3, GCS, Azure Blob, MinIO, Cloudflare R2 and OpenStack Swift.

Free AI Video Upscaler vs imgproxy FAQ

Is Free AI Video Upscaler or imgproxy free?+

Free AI Video Upscaler is free. imgproxy has a free plan and paid plans.

Is Free AI Video Upscaler or imgproxy open source?+

Yes, both are open source: Free AI Video Upscaler (sb2702/websr on GitHub, MIT license) and imgproxy (imgproxy/imgproxy on GitHub, Apache-2.0 license).

Do Free AI Video Upscaler and imgproxy integrate with the same tools?+

Their integration lists don't overlap: Free AI Video Upscaler lists JavaScript, WebGPU, WebGL, Chrome and 2 more; imgproxy lists Docker, Linux packages, Amazon S3, MinIO and 6 more.

On DevHunt

Free AI Video Upscaler

0 upvotes · Launched on DevHunt on Jan 6, 2026

imgproxy

95 upvotes · Launched on DevHunt on Feb 20, 2024

Based on each tool's website and DevHunt data. Details may change; check the official sites.