ToolGPT

Turn your MP4 video into an animated GIF

Attach your MP4, say which moment you want, and ToolGPT turns it into a looping GIF in your browser. It first offers up to three sizes, so you can trade sharpness against file size before anything is made.

  • Runs in your browser
  • No sign-in needed
Drop or choose your filesThe assistant opens with your files and does the rest.Choose Files
Things you can type
Open ToolGPTAttach a file and describe what you need.

More about the GIF Maker →

How it works

  1. 1

    Attach the MP4

    Open ToolGPT and press the + button beside the message box, or drop the video into the chat. No account is needed to start.

  2. 2

    Choose the part and the size

    Say which seconds to use, such as “from 0:12 to 0:18”. ToolGPT shows Small, Medium and Large options; tap the one you want.

  3. 3

    Download the GIF

    The GIF appears in the chat, ready to download and share. The video is not changed.

Why convert MP4 to GIF?

GIFs play and loop by themselves in chats, documents and forums that do not embed video, so a short MP4 moment is easier to share that way. GIF shows only 256 colors per frame, so ToolGPT builds a palette from your clip, though smooth gradients may still show bands.

How ToolGPT makes the GIF

A GIF is a short, silent, looping picture, so ToolGPT keeps up to 30 seconds of the video and no sound. Without a time range, it uses the first 10 seconds.

The three sizes are 320, 480 and 720 pixels wide, at 8, 10 and 12 frames per second, and none is wider than your video. Larger GIFs look smoother but weigh much more, which matters in chat apps and emails. The GIF is made in your browser, so the video is not uploaded.

About MP4

MP4 is the standard MPEG-4 video container, used by phones, cameras, streaming sites and editing apps. It usually holds H.264 or HEVC video with AAC sound. Its strength is that it plays almost everywhere; its weakness is that the video is compressed with loss, so each re-encode costs a little quality.

About GIF

GIF is an image format from the early web that can hold short animations, which is why it is used for reactions, memes and quick demos. It plays and loops by itself in browsers and chat apps. Its limits are tight: only 256 colors per frame, no sound, and large files for anything longer than a few seconds.

Frequently asked questions

Does the GIF keep the sound?

No. GIF is a picture format and cannot hold sound. If you need sound, keep the clip as a video; ToolGPT can trim it to the same moment.

How long can the GIF be?

Up to 30 seconds. Shorter is usually better: a five-second GIF is far smaller and loads faster than a thirty-second one.

Is my video uploaded?

No. The GIF is made in your browser from the MP4 on your device.

Try it with your own file

Open ToolGPT, attach a file, and type what you want done.

Open ToolGPT

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