Free Online Video Tools

toolkit.video is a collection of browser-based video tools. Everything runs locally on your device — no uploads, no servers, no accounts. Your files never leave your computer.

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YouTube Thumbnail Downloader

Download high-quality thumbnails from any YouTube video.

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Video Trimmer

Cut and trim videos to the perfect length.

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Video to GIF Maker

Convert video clips into animated GIF frames.

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Video Rotator

Rotate videos 90°, 180°, or 270° degrees.

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Video Flipper

Mirror videos horizontally or vertically.

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Audio Remover

Remove audio track from any video file.

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Video to Photo

Convert any moment from your video into a photo.

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Aspect Ratio Calculator

Calculate and convert aspect ratios for any platform.

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First Frame Extractor

Extract the opening frame from any video.

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Last Frame Extractor

Extract the final frame from any video.

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Audio Extractor

Extract audio track from any video file.

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Video Compressor

Reduce video file size with quality control.

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WebM to MP4

Convert WebM videos to MP4 format.

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Video Speed Changer

Speed up or slow down videos.

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Nano Banana Watermark Remover

Remove AI watermarks from Gemini images.

We built this because most online video tools are slow, require sign-ups, or upload your files to unknown servers. That felt wrong. So we made something different: fast, private, and completely free.

The tools use modern web technologies like WebAssembly and FFmpeg to process videos directly in your browser. This means instant results without waiting for uploads or downloads from a server.

You can trim videos, create GIFs, extract frames, compress files, remove audio, and more. All from your browser.

There are no file size limits imposed by us — only what your browser and device can handle. No watermarks. No subscriptions. No catch.

Works on any modern browser: Chrome, Firefox, Safari, Edge. Chrome is recommended for best compatibility with all features.

Select a tool from the sidebar to get started.