Check one citation against the Bluebook.

Paste a citation. See which formatting rules it breaks, and copy the fix.

Free, no account, nothing kept. For a whole brief, check the full document.

Citation
Rules for
Bluebook edition

Questions.

What does it check?

The Bluebook rules a single citation can be judged by: reporter and abbreviation form, the order of the parts, spacing, punctuation, parentheticals, court and date — the same engine as the full checker.

What can't it check?

Anything that needs the rest of the brief: whether the case exists, short forms and id./supra, your Table of Authorities, quotations against the opinion, and typeface on pasted text.

Where do the corrections come from?

The same rule engine as the full product. Where a rule has one correct form, it rewrites the citation; where it can't decide the fix, it tells you what's wrong without inventing one.

Which edition and court?

You choose — Federal courts or Law reviews, 22nd or 21st edition. The findings change with both.

Do you keep what I paste?

No. The citation is read in memory and gone when the answer is sent — never stored or logged.

Does it use AI?

No. Every finding comes from a written rule, so the same citation always gets the same answer.