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Meet Explayner - turn audio, a talking-head clip, or a simple prompt into a ready-to-post video, right in your browser.

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Reduce the Size
of a Large GIF

Get an oversized GIF under Discord, email, and social media upload limits - without losing the animation you made.

Fits Discord Uploads
Fits Email Attachments
Saves Storage Space
Works on Any Device
100% Online|No Installation|Private & Secure

Common GIF upload limits

  • Discord (free)10 MB
  • Slack1 MB (inline)
  • Email25 MB
  • Your reduced GIFFits comfortably

How to reduce a GIF's size

  1. 01Upload the oversized GIFAdd the GIF that's too large to post or attach.
  2. 02Automatic size reductionResolution, color count, and frame rate are optimized together to bring the file down.
  3. 03Download and shareGrab the smaller GIF and post it wherever the original was rejected.

Features

Targets upload limits directly

Output is tuned to comfortably clear Discord, Slack, and email attachment caps.

Multi-factor size reduction

Dimensions, color palette, and frame rate are all adjusted together for a bigger size drop.

Keeps the full loop

Reduction shrinks file weight without cutting frames from your animation's story.

Works on any animated GIF

Upload GIFs from screen recordings, memes, or other GIF tools.

No watermark, no signup

Free to use, with no branding added to your exported GIF.

Private processing

GIFs are deleted from our servers automatically after your download.

When you need a smaller GIF

Posting to DiscordSharing on SlackAttaching to EmailUploading to Social MediaEmbedding on a WebsiteSaving Phone Storage

Why reduce GIF size before sharing

Avoid rejected uploads

A GIF over a platform's limit simply won't post - reducing size fixes that before you try.

Loads faster for everyone

A lighter GIF appears quicker in chats, feeds, and pages, especially on slower connections.

Frees up storage

Smaller files take up less space on your device or cloud drive.

Still shareable everywhere

A well-reduced GIF keeps its animation intact while fitting the limits of any platform.

Upload Limits

Why your GIF gets rejected and the video doesn't

GIFs are, frame for frame, a much less efficient format than video, every frame stores far more of its own data, which is why a short GIF can end up heavier than a video clip several times its length. That's also why GIF-specific upload limits on platforms like Discord and Slack tend to feel stricter than people expect.

The fix isn't just making it smaller in the abstract, it's usually a combination of trimming resolution, reducing the color palette, and adjusting frame rate together, rather than pushing hard on just one of those. Leaning on a single setting either barely helps or noticeably hurts quality; combining a few small adjustments gets you under the limit without an obvious quality drop.

Once a GIF clears the common limits, it stops being something you have to think about before you hit send, it just posts, the same way a smaller image would, instead of bouncing back with an error.

Notes from people who use this often

“Half our custom emotes needed a size pass before they'd upload. This got them under the limit without looking obviously compressed.”

Radoslav Petkov - Discord community owner

“Slack's inline size limit is stricter than most people realize. This is the only tool that consistently gets under it.”

Bianca Whitfield - Slack admin

“Recommend this constantly to teammates whose GIF attachments keep failing to send.”

Amaru Quispe - Support engineer

Frequently asked questions

How can I reduce the size of a GIF?

Upload your GIF and process it to create a smaller file. Reducing unnecessary image data can make the animation easier to upload, share, and store.

How do I make a GIF smaller for uploading?

If your GIF is too large for a website, messaging app, forum, or other service, reducing its file size can help bring it within the platform's upload requirements.

Why is my GIF file so large?

Animated GIFs can become large because every frame contains image data. Long animations, large dimensions, many colors, and detailed imagery can all contribute to a larger file.

Can I reduce a GIF without removing the animation?

Yes. Reducing the file size does not require removing the animation itself. The goal is to make the existing GIF more compact while keeping it animated.

How can I make a GIF small enough to share?

Start with the original GIF and reduce its file size before uploading or sharing it. Smaller GIFs are generally easier to send through services with file-size restrictions.

Will reducing GIF size affect its quality?

Reducing file size can introduce some visual changes, particularly when the original GIF contains many colors or detailed imagery. The amount depends on how much the file needs to be reduced.

Can I reduce a GIF file size without changing its dimensions?

Yes. File-size reduction and resizing are separate operations. A GIF can be optimized for a smaller file without necessarily changing its displayed width and height.