Resize GIF for Slack
Resize GIFs for clean Slack display. Optimal width of 360px for inline previews. No upload needed — runs in your browser.
What problem does this solve?
Slack displays inline GIFs at specific widths. Oversized GIFs load slowly and look poor. Resize to Slack's optimal display width for clean, fast previews in your team channels.
Who needs this?
- Team leads sharing GIF updates in Slack channels
- Developers adding GIF demos to Slack discussions
- Anyone who regularly shares GIFs in Slack
How to use this tool
- Upload your GIF
Select the GIF you want to share in Slack.
- Set Slack-friendly dimensions
Set width to around 360px for optimal Slack inline display.
- Resize
The GIF is resized on your device.
- Share in Slack
Download and upload directly to your Slack channel.
Upload one GIF file
Drag and drop files here, or browse from your device.
Resize options
Use the full tool
This guide uses our Resize and Crop GIF tool. Visit the main tool page for all features and options.
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FAQ
What's the best GIF width for Slack?
Slack displays GIFs well at up to 360px wide. Going larger doesn't improve display and increases file size.
Does Slack have a file size limit for GIFs?
Slack's upload limit depends on your workspace plan, but keeping GIFs under 5MB ensures smooth playback.