My Tool Studio
4 tools · For designer + developerseloper

Video Tools

In-browser video tools powered by FFmpeg.wasm. Compress video with full control over quality (CRF), target file size, resolution, crop, frame rate and audio, then export to MP4 (H.264) or WebM (VP9). Nothing is uploaded — everything runs locally in your browser.

About Video Tools

The Video category has 4 tools for quick video edits. The Video Compressor shrinks MP4, MOV and WebM files so they are small enough to email, attach to a form or share in chat. You can choose a quality level (CRF) or aim for a target size in MB. Trim Video cuts the start, the end or a section from the middle, with a fast mode that keeps quality and an exact mode that cuts to the frame. Mute Video removes or lowers the sound, mutes one section, or saves the audio as MP3. The Video to GIF Converter turns a short clip into a GIF with frame rate, width, speed and loop options. All four use FFmpeg.wasm, a version of FFmpeg that runs inside your browser, so your videos are never uploaded. That suits private clips, but it also means speed depends on your device. These tools are for content creators, teachers, support teams and anyone who needs a quick edit without installing software.

Common questions

Are my videos uploaded?

No. All four video tools run FFmpeg.wasm inside your browser, so the file stays on your device. Nothing is sent to our servers.

Why is processing slower than in a desktop app?

The work happens in your browser on your own processor, and the browser version of FFmpeg is slower than a native app. Long or high-resolution videos can take several minutes, especially on phones.

Should I use CRF quality or a target size?

In the Video Compressor, use a target size when you have a hard limit, such as an email attachment or upload cap. Use CRF when you care more about how the video looks, since it keeps quality steady and lets the file size vary.

Which formats can the Video Compressor save to?

You can save as MP4 with H.264 or as WebM with VP9. MP4 plays almost everywhere, while WebM is often smaller and works well on websites.

How do I make a GIF from a video?

Open the Video to GIF Converter, trim the clip to the part you want, then set the frame rate, width and speed. It builds an optimized color palette to keep the GIF small, and it can also play the clip in reverse or as a boomerang.