Back to free tools
Free BlueSky character counter

Count BlueSky post characters

BlueSky posts have a 300-character limit. Paste a draft to see whether it fits before you post or schedule it.

Ready to schedule the post?

ONYX includes a live composer, BlueSky scheduling, AI Voice, threads, and analytics.

Start Free
From free tool to scheduled queue

Stop fighting formatting limits and API bugs. Craft your blocks cleanly using our automated tools, then schedule them directly to your BlueSky feed using ONYX.

Start Planning for Free