Bates Numbering
Stamp sequential Bates numbers across a document set for legal filing.
- 100% Private
- No Limits
- Works Offline
or drag and drop here
Stamp sequential Bates numbers onto legal documents, discovery productions, and business records. Customize prefixes, starting numbers, and digit counts with 100% client-side security.
How to Use Bates Numbering
- 1
Upload your PDF
Select the document you need to number for legal filing or record keeping.
- 2
Configure numbering
Set your optional letter prefix (e.g. "ABC"), start number, and total digit padding.
- 3
Stamp and download
Apply the sequential numbers to the bottom-right corner of each page and download immediately.
Why Choose PurePDF for Bates Numbering
Privileged and confidential
Legal documents never touch any server or cloud storage during numbering.
Zero-padded formatting
Produces consistent fixed-width identifiers suitable for litigation discovery standards.
Unicode and Thai support
Embeds high-quality typography supporting both English and Thai prefix characters.
Common Use Cases for Bates Numbering
Litigation discovery
Index evidentiary exhibits, disclosures, and trial binders with unique identifiers.
Regulatory filings
Meet formal filing requirements for court submissions and agency reviews.
Audit paper trails
Number accounting records and transaction dockets for tracking and verification.
Pro Tips for Bates Numbering
- Merge all related exhibits into a single PDF before stamping to maintain uninterrupted numbering.
- Standard litigation practice often uses a 6-digit zero-padded number (e.g. ABC000001).
- Check that the bottom-right corner of your pages doesn't overlap critical footer text.
Frequently Asked Questions About Bates Numbering
Will my PDF file be uploaded to a server?
No — nothing is uploaded. This tool runs entirely in your browser via WebAssembly/JavaScript; your file never leaves your device.
Is there a file-size limit, a usage cap, or a hidden fee?
It's free and unlimited, with no watermark and no forced file-size cap — the only real limit is your own device's memory for very large files.
Do I need to create an account or sign up?
No — no account, email, or sign-up is required for any tool. Just start using it.
Can I use this on my phone (iPhone or Android)?
Yes — it works in any modern mobile browser, no app install needed.
Can I customize the prefix and digit length for legal discovery requirements?
Yes, you can set custom prefixes in English or Thai and specify zero-padding digit lengths, such as standard 6-digit formatting (e.g., ABC000001).
Where on the page are Bates numbers stamped?
Bates numbers are automatically stamped in the bottom-right corner of every page in the document.