GIF Maker — Create Animated GIFs Privately in Your Browser
Upload images, set the frame delay and loop count, then generate an animated GIF entirely in your browser. Your photos are never uploaded to any server. Preview the animation in real time and download the result.
PNG, JPG, WebP — select multiple files
How the GIF Maker Works
This tool creates animated GIFs entirely in your browser using the GIF89a encoding format. When you upload images, they are read locally using the FileReader API — nothing is sent to any server. Each image is drawn onto an HTML5 Canvas at the specified output width (maintaining aspect ratio), and the pixel data is encoded into GIF frames with the delay you set. The result is a downloadable animated GIF file.
GIF Specifications
Format: GIF89a with animation extension
Color Depth: 256 colors per frame (8-bit palette)
Frame Delay: 20ms to 5000ms per frame
Loop Options: Infinite or fixed number of loops
Each frame is quantized to 256 colors using median-cut color quantization. For best results, use images with similar dimensions and color palettes.
Privacy and Security
Your images are processed entirely within your web browser using JavaScript and the Canvas API. No image data, pixel data, or file metadata is ever transmitted to any server. The generated GIF exists only in your browser's memory until you download it. This makes the tool completely safe for creating GIFs from personal photos, confidential screenshots, or any sensitive imagery.
Tips for Best Results
Use images of the same dimensions for smooth animations. Lower frame delays create faster animations (100ms = 10 FPS, 200ms = 5 FPS). Keep frame counts reasonable — more frames mean larger file sizes. If your GIF is too large, reduce the output width or the number of frames. Simpler images with fewer colors produce smaller, cleaner GIFs.
Tips for Best Results
Start with the default settings to see how the tool works, then customize to match your needs. Preview your output before downloading or sharing to catch any adjustments. Use high-quality inputs where possible — better source material produces better results. Save your work frequently using the download or copy buttons. This tool runs entirely in your browser, so your creations are never uploaded to any server and remain completely private.
Frequently Asked Questions
Are my images uploaded to a server?
No. All image processing happens entirely in your browser using JavaScript and the Canvas API. Your images are read locally with the FileReader API and never leave your device. The generated GIF exists only in your browser's memory until you download it.
What image formats can I use?
You can upload any image format supported by your browser, including PNG, JPEG, WebP, and BMP. All images are drawn onto a canvas and converted to GIF frames regardless of their original format.
Why does the GIF have limited colors?
The GIF format supports a maximum of 256 colors per frame. This tool quantizes your images to a 256-color palette. For photographs with many colors, some color banding may occur. Images with simpler color palettes produce the best results.
Is there a limit on the number of frames?
There is no hard limit, but more frames mean larger file sizes and longer processing times. For smooth animations, 10-30 frames at 100-200ms delay works well. The entire process runs in your browser, so performance depends on your device.
Is GIF Maker — Create Animated GIFs Privately in Your Browser free to use?
Yes, GIF Maker — Create Animated GIFs Privately in Your Browser is completely free with no sign-up, no login, and no hidden fees. The tool runs entirely in your browser — your data never leaves your device.