Flicker-Free AI Upscaling

Built-in temporal smoothing blends across neighbouring frames to kill the shimmering, jittery flicker that frame-by-frame AI upscalers leave behind.

After AI upscaling and frame interpolation, a 3-frame weighted blend stabilises the result — so motion looks smooth instead of buzzing. Runs locally on your GPU. $129 one-time, free trial, no subscription.

Download Free Trial

Free trial with no time limit: Export clip saves 10-second clips of your own footage at full quality with no watermark, up to 30 seconds of each video a day, and your first 5 full videos are clean too. After that, full exports carry a watermark and are capped at 720p until you buy. No credit card needed.

From the makers of Contenta Converter, used by 100,000+ people.  ·  ✓ 30-day money-back guarantee  ·  ✓ $129 one-time purchase. No subscription. Free updates.

Before / After

Before

Upscaled video that shimmers and buzzes — fine textures and edges flicker frame to frame because each frame was enhanced in isolation.

After

Stable, smooth output. Temporal smoothing averages each frame with its neighbours, so motion stays clean and the flicker is gone — without smearing fast action.

Key Features

3F
3-Frame Temporal Smoothing

A weighted 3-frame blend (1-2-1) averages each frame with the one before and after it, evening out the frame-to-frame variance that causes flicker.

AI
Pairs With AI Upscale & Interpolation

Smoothing runs automatically as the final stage after NVIDIA RTX VSR upscaling and RIFE frame interpolation, so the stabilising pass always sees the finished frames.

GPU
Local, GPU-Accelerated, Batch

Process whole folders on your own NVIDIA RTX GPU, with no per-minute fees.

Why Do AI Upscalers Flicker?

Most AI upscalers treat a video as a stack of independent images and enhance each frame on its own. Because the model's prediction varies slightly from one frame to the next, fine details — textures, grain, edges — shimmer and crawl in motion. Temporal smoothing fixes this after enhancement by gently averaging each frame with its neighbours, so the variance is evened out and the picture stays stable, without the ghosting that heavy frame-blending causes on fast action.

How It Works

1

Add Your Videos

Drag and drop files or entire folders.

2

Enhance — smoothing is automatic

Pick an upscale preset and hit Start. The temporal smoothing pass runs automatically at the end of every AI-enhanced job — nothing to configure.

3

Enhance

Click Start Enhancement. Each video is saved as a new file.

One Price. No Subscription.

$129
One-time purchase — own it forever. 30-day money-back guarantee.
Download Free Trial    Buy for $129

Free trial with no time limit: Export clip saves 10-second clips of your own footage at full quality with no watermark, up to 30 seconds of each video a day, and your first 5 full videos are clean too. After that, full exports carry a watermark and are capped at 720p until you buy. No credit card needed.

Published by ContentaSoft, Umea, Sweden — developer of AI Video Enhancer Studio.

AI Video Enhancer Studio is a desktop application for Windows that upscales video with NVIDIA RTX Video Super Resolution, interpolates frames with RIFE, and denoises, stabilizes and deinterlaces with FFmpeg filters. Encoding is GPU-accelerated.

This software contains no adware, spyware, toolbars, or bundled third-party programs. The installer installs only AI Video Enhancer Studio.

Videos are processed on your own PC, on its processor and graphics card. The software sends anonymous install, crash and usage statistics and license checks, as described in the Privacy Policy.

Free trial with no time limit: Export clip saves 10-second clips of your own footage at full quality with no watermark, up to 30 seconds of each video a day, and your first 5 full videos are clean too. After that, full exports carry a watermark and are capped at 720p until you buy. Lifetime license: $129 (one-time payment, no subscription).

How to UninstallOpen Windows Settings > Apps > Installed apps, find "AI Video Enhancer Studio" in the list, and click Uninstall. You can also run the uninstaller from the installation folder or use Control Panel > Programs and Features.

Download size: ~2 MB (web installer). Additional components including AI models are downloaded during installation.