Bluesky
Bluesky Sizes 2026
The complete Bluesky size reference. Posts and video, exact pixel dimensions, aspect ratios, and the strict 1 MB image limit the AT Protocol enforces. Click for full specs and best practices.
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The complete Bluesky size reference. Posts and video, exact pixel dimensions, aspect ratios, and the strict 1 MB image limit the AT Protocol enforces. Click for full specs and best practices.
Last verified: