loupe.legal

Legal citation checking in Word, ChatGPT and Claude.

Use Loupe beside your document or ask your assistant to check its citations against the published record.

By Loupe. Updated 6 November 2026. Sources and method.

Choose where you work

  • Microsoft Word

    Read the open document, check its citations and jump from a finding to the passage.

  • ChatGPT

    Connect Loupe Citation Checker and ask it to verify the citations in a draft.

  • Claude

    Add the Loupe connector and compare citations and quotations with their sources.

Accounts and access

A free check on this site needs no account. Full account features are also free while Loupe is in testing, including quotation checks, matters, colleagues and sealed records. There is no card or automatic renewal.

For programs that only need citation lookup, the public API and MCP server need no account or key. They do not provide the account’s saved matters or quotation workflow.

Check a filing

Try a free check, or sign in for Full account features, free during testing.