Bluesky Post Character Counter
Count characters, grapheme clusters, and link facets for Bluesky (AT Protocol) posts. Ensures posts stay within the 300 character limit.
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Accurately counts complex emojis and multi-code-point unicode characters.
Visual progress bar indicating remaining character allowance.
Identifies URLs and mentions that convert into AT Protocol facets.
Understanding Bluesky Post Limits
Bluesky posts are constrained to 300 grapheme clusters under the AT Protocol specifications. Counting grapheme clusters accurately prevents post submission errors when using complex emoji combinations or multi-language scripts.
Frequently Asked Questions
What is the character limit for posts on Bluesky (AT Protocol)?
Bluesky enforces a strict limit of 300 Grapheme Clusters per post. Unlike byte counts, grapheme clusters treat complex emojis as single characters.
How are URLs counted in Bluesky character limits?
Standard domain URLs are parsed as plain text length, while rich link facets attach metadata without truncating overall text.