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GIF 制作工具

Create animated GIFs from your collection of images or photos. Combine multiple pictures, customize frame delay and size, and produce animations perfect for social media, presentations, or messaging. No software to install — everything runs in your browser.

check_circleMultiple Images check_circleCustom Frame Rate check_circleAdjustable Size check_circleInstant Download
gif_box

Drop your images here

Upload at least 2 images to create a GIF

Supports JPG, PNG, WebP, GIF - Max 50MB per file

How to Create a GIF

1

Upload Images

Select 2 or more images that will become frames in your GIF animation.

2

Adjust Settings

Set the frame delay, loop count, output size, and quality to your preference.

3

Download GIF

Click Create GIF and download your animated GIF instantly.

Making a great GIF in 2026 (it's not 1995 anymore)

The Graphics Interchange Format turned 38 in 2025. It was designed by CompuServe in 1987 for downloading low-resolution color pictures over 1200-baud modems, with a hard limit of 256 colors per frame and lossless LZW compression. By every modern technical metric — file size, color depth, codec efficiency — GIF should be obsolete. WebP, APNG, AV1 short clips, and MP4 loops all produce smaller, smoother, higher-color animations. And yet GIF refuses to die: it's still the universal currency of reaction images, Slack emoji, product demos, README animations, and meme culture. Knowing why GIF survives, and how to make a good one, matters more than knowing alternatives.

Why GIF still wins (despite being terrible technology)

The case for GIF in 2026 is entirely about distribution, not quality:

The 4 dials that make a good GIF (and the trade-offs)

A "good" GIF is the smallest file that still conveys what you wanted to show. Four dials matter:

straighten Dimensions (width × height)

File size scales roughly linearly with pixel count. A 480×270 GIF is one-quarter the size of a 960×540 GIF of the same clip. For Slack reactions, 480px wide is plenty; for a product demo embedded in docs, 720-960px is the sweet spot. Going above 1080p produces 20-50MB files that won't upload to most platforms.

timer Frame rate (FPS)

10-15 fps looks smooth enough for talking heads, UI demos, and most memes. 24 fps is cinematic but doubles file size. 60fps GIFs are technically possible but the format wasn't designed for it — most viewers throttle GIFs to 50fps anyway and the file balloons to 4-5× the 15fps version. Use 60fps only when motion truly matters (sports clips, fluid animations).

timer_3 Duration (seconds)

A 3-second GIF should be the default unless you genuinely need more. Most reaction GIFs and product micro-demos work in 2-4 seconds. Beyond 6 seconds, the file balloons fast and viewers stop watching loops. If your content needs more than 8 seconds, an MP4 link is almost always better.

palette Color palette (256 max)

GIF's hard limit of 256 colors per frame is its defining constraint. Photos and gradients get visible "banding" — solid stripes where the encoder ran out of colors. UI screenshots, line art, and cartoon-style content compress beautifully. If your source material has lots of gradients (skies, lighting, video), expect a noticeably reduced color quality.

When you should make a WebM or MP4 loop instead

For some destinations, GIF is no longer the right answer. Twitter/X, Reddit, Imgur, Discord, and Slack all silently convert your uploaded GIF to MP4 on their servers because MP4 is 5-10× smaller at the same visual quality. If you're posting to those platforms, uploading the source video directly (use our video-to-GIF tool only when you need a true GIF) lets the platform do the optimal compression. For your own website, an HTML5 <video autoplay loop muted playsinline> with a WebM source is roughly 90% smaller than a GIF and supports millions of colors. The decision tree is roughly: "Will it be embedded in places that need an inline auto-playing image, including email and READMEs?" → GIF. Otherwise, prefer the original video.

Privacy and source files

Source images and videos uploaded to FastlyConvert are processed on our servers and auto-deleted within 24 hours. The generated GIF is delivered to your browser for download. We do not retain, scan, or share content. For animations created from screen recordings of confidential UIs, we recommend reviewing each frame before sharing — GIF preserves whatever the source shows, including notification banners, names in tabs, and visible passwords. Free tier supports source files up to 500MB; Pro accounts unlock larger uploads and bulk export.

Frequently Asked Questions

How many images can I use to create a GIF?

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You can use 2 to 50 images to create a GIF. The minimum is 2 images to create an animation effect. For best results, use 5-20 images for smooth animations without creating overly large files.

What image formats are supported?

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We support JPG, PNG, WebP, and GIF formats as input images. All images will be converted and combined into a single animated GIF file. For best results, use images with the same dimensions.

Can I adjust the animation speed?

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Yes! You can adjust the frame delay from 50ms (very fast) to 2000ms (very slow). A lower value means faster animation. The default is 200ms which works well for most animations. You can also control how many times the GIF loops.

Is there a file size limit?

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Free users can upload images up to 10MB each. Pro users enjoy increased limits of up to 50MB per image. The output GIF size depends on your settings - use smaller dimensions and lower quality for smaller file sizes.

Will my images be stored on your server?

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No, your privacy is important to us. All uploaded images and generated GIFs are automatically deleted from our servers after processing. We do not store or share your files. Your data remains completely private.