AI Video Interpolation Online

VidHex uses AI to add extra frames between scenes, making low-FPS videos smoother and more natural. Improve motion quality, reduce laggy playback, and create fluid videos online with just one click.

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AI Video Frame Interpolation
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Output Frame Rate
2X
3X
4X
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Free
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Sample

How to Increase Video Frame Rate Online?

Step 1: Upload Your Video

Drop your video file securely into our browser interface.

Step 2: Select Target FPS

Choose the target frame rate.

Step 3: Export Video

Let AI render the intermediate frames and download high-fps video.

Enhance Any Low-FPS Content

Whether it's a smartphone recording, a screen capture, limited frame-rate animation, our AI seamlessly bridges the gaps. Upgrade any 12fps or 24fps content into a fluid 60fps visual feast without altering its original style.

Create Stunning AI Slow Motion

Simply slowing down footage causes severe stuttering. Our tool intelligently generates missing frames, allowing you to create buttery smooth 2x, 4x, or 8x slow-motion from standard speed videos.

Modernize Old & Choppy Videos

Breathe new life into low-frame-rate archival recordings, early digital videos, or old movies. Enhance the viewing experience to match modern, high-definition standards.

Why Upgrade Your FPS With VidHex?

Cloud-Based Rendering

Don't buy an expensive GPU or pay for heavy desktop software. Our powerful servers handle the complex rendering directly in your browser.

Unlock 60FPS to 120+FPS

Seamlessly double or quadruple your frame rates. Generate crystal-clear 60fps or 120+fps outputs perfect for gaming, VR, and modern displays.

Smart Technology

Unlike traditional frame blending, our deep learning AI tracks pixel motion to synthesize precise, artifact-free intermediate frames with no ghosting or blur.

User Reviews

Comment Decoration

I used VidHex to convert an old 30fps clip to 60fps, and the motion looked much smoother than I expected.

AlexAlexFive star Rating
Comment Decoration

Very easy to use. I uploaded my anime clip and the interpolation made fast scenes feel cleaner.

NinaNinaFive star Rating
Comment Decoration

I’ve tried a few online frame interpolation tools, and VidHex gave me the most natural-looking result so far.

KevinKevinFive star Rating
Comment Decoration

Good option for quick social media edits. The smoother playback really improved my short videos.

RachelRachelFive star Rating

Frequently Asked Questions

What is AI video frame interpolation?

It is an AI-powered technique that uses deep learning to generate new, intermediate frames between existing ones. This increases the video's frame rate (FPS), resulting in much smoother playback and clearer motion.

Can I convert a 30fps video to 60fps online?

Yes! Our browser-based tool allows you to securely upload any 24fps or 30fps video and seamlessly interpolate it to 60fps without losing original quality.

How is this different from Topaz Video AI?

Desktop software like Topaz requires a powerful PC and a yearly license. Our solution runs entirely in the cloud, is accessible from any browser, requires no installation, and offers flexible pay-as-you-go pricing.

Does it work for generating slow-motion videos?

Absolutely. Instead of just playing fewer frames per second (which causes stuttering), our AI generates the missing frames, turning standard footage into gorgeous, fluid slow-motion.