How does the GIF Brightness Changer work?

Upload your GIF and configure the settings. The tool processes everything in your browser using JavaScript, so your files stay private and the result is ready to download instantly.

Yes. All processing happens locally in your browser. Your GIF files are never sent to any server, ensuring complete privacy.

Are there file size limits?

There is no hard limit. Processing speed depends on your device — most modern browsers handle GIFs up to 30–50 MB without issues.

ToolsJam

GIF Brightness Changer

Fine-tune your GIF animations with the GIF Brightness Changer. Upload a GIF, adjust the settings to your preference, and download the modified version. All processing runs entirely in your browser — your files are never uploaded to any server.

Déposez un GIF ici ou cliquez pour télécharger

Prend en charge les fichiers GIF animés et statiques