GIF Resizer — Resize Animated GIFs Online Free
Free online GIF resizer — resize animated GIFs to exact pixel dimensions for Discord emoji, Twitch emotes, Kick, 7TV, BTTV, Slack, and more. No watermark, no signup, works in your browser.
Drag & drop a GIF here
or click to browse files
How to Resize a GIF Online
- Upload your GIF — drag & drop or click to browse. Supports animated GIFs up to 10 MB. Your file never leaves your device.
- Pick a platform preset or enter custom dimensions — one-click presets for Twitch (112x112), Discord (128x128), Kick, 7TV, BTTV, YouTube, or Slack. Or type any custom width and height up to 4096px.
- Preview the resized GIF — see your resized animated GIF at the target dimensions before downloading. Animation, transparency, and frame timing are preserved.
- Download your resized GIF — click to save instantly. Free, no watermark, no account needed.
Emote Size Guide by Platform
| Platform | Size | Max File Size | Format |
|---|---|---|---|
| Twitch | 112 × 112 | 1 MB | GIF / PNG |
| Discord | 128 × 128 | 256 KB | GIF / PNG / APNG |
| Kick | 128 × 128 | 1 MB | GIF / PNG |
| 7TV / BTTV | 128 × 128 | 2.5 MB | GIF / AVIF / WebP |
| YouTube | 128 × 128 | 1 MB | GIF / PNG |
| Slack | 128 × 128 | 128 KB | GIF |
| Twitter / X | Custom | 15 MB | GIF |
Why Use Our GIF Resizer?
- 100% free, no watermark — resize GIFs without hidden costs or branding.
- No signup or account needed — upload, resize, and download in seconds.
- Browser-based & private — all GIF processing happens locally in your browser. Your files never leave your device.
- Platform presets — one-click sizing for Twitch emotes (112x112), Discord emoji (128x128), Kick, 7TV, BTTV, YouTube, and Slack.
- Preserves animation & quality — every frame is resized with high-quality interpolation. Frame timing, transparency, and loop settings are kept intact.
- Aspect ratio control — lock or unlock the aspect ratio for precise custom dimensions.
- Works on any device — resize GIFs on desktop, tablet, or mobile. No software to install.
Need to compress a GIF under 256 KB? Try our emote optimizer for smart compression. Want to cut frames? Use the GIF trimmer to shorten animations. Or search our GIF library to find the perfect emote.
Frequently Asked Questions
How do I resize a GIF without losing quality?
Upload your GIF and select a target size. EmoteSizer uses high-quality interpolation to resize every frame, preserving animation smoothness and transparency. For best results, resize down rather than up — scaling a small GIF larger can cause blurriness.
What size should a Discord emoji be?
Discord custom emojis must be 128x128 pixels and under 256 KB. Animated emoji (GIFs) require Discord Nitro. Select the Discord preset and EmoteSizer handles the resizing automatically.
How do I resize a GIF for Twitch emotes?
Twitch emotes need to be 112x112 pixels and under 1 MB. Upload your GIF, select the Twitch preset, and download. Twitch auto-generates the smaller 56x56 and 28x28 sizes from your upload.
Does resizing a GIF preserve the animation?
Yes. EmoteSizer resizes every frame of your animated GIF individually, preserving frame timing, transparency, loop count, and animation speed.
How do I make a GIF smaller for email or Slack?
Upload your GIF and choose a smaller dimension (e.g., 128x128 for Slack emoji). Reducing the pixel dimensions also reduces file size. For strict file size limits, use our emote optimizer with Smart Compress.
Can I resize a GIF to custom dimensions?
Yes. Select the "Custom" preset and enter any width and height up to 4096x4096 pixels. You can lock the aspect ratio to prevent distortion, or unlock it for freeform dimensions.
Is there a file size limit for uploads?
You can upload GIFs up to 10 MB. Since all processing happens in your browser, larger files may take a moment to process. Your GIF never leaves your device.
Does resizing add a watermark?
No. EmoteSizer never adds watermarks or branding. What you download is exactly what you resized — free, clean, and ready to use.
Does resizing reduce the GIF file size?
Yes, usually. Reducing pixel dimensions reduces the data in each frame, which lowers the overall file size. For example, resizing a 500x500 GIF to 128x128 can reduce file size by 80% or more.
How is resizing different from compressing a GIF?
Resizing changes the pixel dimensions (width and height) of the GIF. Compressing reduces file size by lowering color depth, dropping frames, or adjusting quality — without changing dimensions. EmoteSizer offers both: resize here, or compress with our emote optimizer.