Launched January 6, 2026
Free AI Video Upscaler
Real time video enhancement in the browser
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WebSR: A free and open-source Javascript library / SDK for running practical, real-time AI Upscaling of videos and images on the web.
Free AI Video Upscaler: Upscale videos or images with AI for free, right in your browser - no signups, installation or config necessary. It is fast, free and open source.
Free AI Video Upscaler runs real-time AI upscaling of videos and images directly in the browser.
- for
- Casual users and developers who need quick, free video/image upscaling without installing software.
- pricing
- free
- license
- MIT
works withJavaScriptWebGPUWebGLChromeEdgeWebSR SDK
Key features
6 features of Free AI Video Upscaler
- 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.
Use cases
- Enhance low-resolution gaming clips for YouTube or TikTok.
- Improve quality of anime or animated content for personal projects.
- Upscale old family videos before sharing with relatives.
- Prepare short promotional videos with higher resolution for social media.
Free AI Video Upscaler vs alternatives
 Free AI Video Upscaler |  imgproxy |  Compress |  BuildShip |  Daytona | |
|---|---|---|---|---|---|
| Best for | Browser-based AI video upscaling | Self-hosted image processing | Free video compression | AI backend builder | Dev environment provisioning |
| Pricing | Free | Free | Free | Free | Free |
| DevHunt upvotes | 0 | 95 | 55 | 118 | 339 |
| Launched | Jan 2026 | Feb 2024 | Mar 2024 | Jan 2023 | May 2024 |
- Free AI Video Upscaler vs imgproxy: imgproxy is a self-hosted image processing service, not a browser-based video upscaler.
- Free AI Video Upscaler vs Compress: Compress focuses on video compression, not AI upscaling.
- Free AI Video Upscaler vs BuildShip: BuildShip provides AI-powered backend building, unrelated to video upscaling.
- Free AI Video Upscaler vs Daytona: Daytona sets up development environments, not media processing.
Free AI Video Upscaler FAQ
Do I need to install any software?+
No, the tool runs completely in the browser.
Is there a sign-up or account required?+
No, you can start upscaling without registering.
What browsers are supported?+
The latest versions of Chrome or Edge on a laptop/desktop with WebGPU/WebGL support.
What video formats are accepted?+
Only formats the browser can decode; unsupported codecs require the server-side Fast AI Video Upscaler.
Is the project open source?+
Yes, the library and SDK are free and open source.
Summarized by DevHunt from free.upscaler.video · Oct 5, 2026. Details may change; check the official site.
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