Is this Bluesky character counter free?

Yes. There is no login and no upload: it runs entirely in your browser, and nothing you type or attach leaves your device.

What happens if a Bluesky post goes over the limit?

Bluesky crops or refuses it. The counter marks the exact tail that would be lost, so you can cut the right words instead of guessing.

freeno login300 grapheme clusterslimit verified 2026-07-14

Counts the way Bluesky counts, and shows you the exact text that gets cropped. Nothing you type or attach leaves your browser.

Bluesky133 / 300 grapheme clustersshows in full

Counted in grapheme clusters: a flag or a skin-tone emoji is one character however many code points it is built from.

Display name

Handle

Images (they stay on your device)

Sam Rivera @samrivera · now

71296

Nothing you type or attach leaves this tab - no upload, no account, no server.

Is this Bluesky character counter free?: Yes. There is no login and no upload: it runs entirely in your browser, and nothing you type or attach leaves your device.
How long can a Bluesky post be?: 300 characters. Counted in grapheme clusters: a flag or a skin-tone emoji is one character however many code points it is built from.
What happens if a Bluesky post goes over the limit?: Bluesky crops or refuses it. The counter marks the exact tail that would be lost, so you can cut the right words instead of guessing.

Where these numbers come from: our sourced Bluesky spec page, every figure carrying its citation and the date we last checked it.

We built these because our own agents count against exactly these limits before they publish. Let them write the post too.