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Bates Numbering

Number every page of a document production with a unique, sequential identifier, or add a header and footer to any PDF. Numbering continues across all the files you add.

Free, no sign-up. Runs in your browser: nothing is uploaded.

How to use Bates Numbering

  1. Add one or more PDFs in production order.
  2. Set the Bates prefix, start number and digits, and the header and footer text.
  3. Download the stamped files as PDFs in a .zip.

Features

  • Bates numbers continue across several files
  • Prefix, suffix, start number and zero padding
  • Six header and footer positions with {page}, {pages}, {date}, {file} and {bates}
  • Optional white box behind stamps on dark scans
  • Output files named by Bates range

Supported formats

You can open

  • PDF

You get

  • PDF
  • ZIP

Private by design

Your files are opened and processed by your browser on this device. They are never uploaded to openWorkstand or anyone else, so the Bates Numbering is safe for contracts, IDs, photos and work documents. After you have used it once while online, it also works without an internet connection. How local processing works

Good to know

  • Stamps are added on top of the page and are visible, not hidden; check that they do not cover content.
  • Password-protected PDFs must be unlocked first with Unlock PDF.
  • Very large files are limited by your device’s memory; on a phone, split huge files into smaller parts first.

Guide

Numbering a document production, and adding headers and footers

Bates numbering gives every page in a set of documents a unique, sequential identifier, such as ABC000001 to ABC004812. Lawyers use it in discovery and court filings so anyone can cite an exact page; auditors, investigators and records officers use it for the same reason. The rules are simple, but doing it by hand across dozens of files is not. This tool stamps the numbers, continues them across files, and adds any other header or footer text you need.

Setting up the numbers

  • Prefix: usually a case, client or party code, such as SMITH or DEF. Letters, digits and hyphens are typical.
  • First number: 1 for a new production, or the next number after an earlier production.
  • Digits: the number is padded with zeros to this length, so labels sort correctly and look uniform. Six digits handle up to 999,999 pages.
  • Suffix: optional, for example a volume marker.

The hint under Digits shows exactly how the first label will look.

Several files, one sequence

Add every file of the production and arrange them in order; the arrows move files up and down. The list shows each file’s page count and the Bates range it will receive, before anything is stamped. If a file is password-protected or damaged, the list says so; unlock protected files first with Unlock PDF.

With Name files by their Bates range on, each output file is named after its first and last label, for example SMITH000001-SMITH000045.pdf. That’s how many productions are delivered, and it makes cross-referencing a log easy. Several files download together as a .zip.

Headers and footers

Six positions are available: left, centre and right, in the header and the footer. Type plain text, or combine it with tokens:

  • {bates}: the Bates label,
  • {page} and {pages}: the page number and page count within the file,
  • {file}: the file name without .pdf,
  • {date}: today’s date as YYYY-MM-DD.

Examples: CONFIDENTIAL – SUBJECT TO PROTECTIVE ORDER in the header centre, Page {page} of {pages} in the footer centre and {bates} in the footer right.

Making stamps readable

  • White box behind the text keeps numbers legible on scans with dark edges or text that runs to the margin.
  • Distance from the edge moves stamps inward if they would be cut off when printed.
  • Do not stamp the first page leaves cover sheets clean; numbering then starts on the second page.

Stamps on rotated pages are placed the way a reader sees the page, so a landscape page gets its number in the visible bottom-right corner, reading upright.

Before producing

Stamps sit on top of the page: check a few pages that the text doesn’t cover content. Courts and agencies sometimes specify placement, font size or prefix format; follow those rules. Keep the unstamped originals and a log of which range went to whom.

Confidential material stays local

Productions often contain privileged or personal information. Every file is read and stamped in your browser; nothing is uploaded. For more processing before production, see Redact PDF, Merge PDF and Watermark PDF.

A worked example: responding to a request for documents

A small firm must produce 14 PDFs, 610 pages in total, with the prefix KLINE.

  1. Add the files in the order of the production log.
  2. Set prefix KLINE, first number 1, 6 digits; the list shows KLINE000001 to KLINE000610 across the files.
  3. Add CONFIDENTIAL in the header centre and leave {bates} in the footer right; turn on the white box for scanned pages.
  4. Stamp, and record the ranges from the file names in the production log.

Checked against the current version of the Bates Numbering on .

Troubleshooting

The file does not open

Check that it is one of the supported formats above and opens in another app. Damaged files and password-protected PDFs cannot be read until they are repaired or unlocked.

It is slow or stops on a very large file

Everything runs on your device, so speed depends on its memory. Close other tabs, use a computer rather than a phone, or split the file into smaller parts first.

The download did not start

Look for your browser’s download bar or icon. Some browsers ask once before a site may download files; allow it and click the button again.

Frequently asked questions

How do I Bates number several PDFs in one sequence?

Add all the files and put them in production order. The list shows each file’s range, for example ABC000001 – ABC000012 for the first and ABC000013 – ABC000040 for the second. Click Add Bates numbers and every file is stamped, continuing the count.

How many digits should a Bates number have?

Enough for the largest number you expect, so every label has the same length and sorts correctly: six digits cover up to 999,999 pages, which suits most productions. Match any digits your court or opposing counsel specified.

Can I put the date or the file name in the footer?

Yes. Type text with {date} or {file} into any position, for example “Exhibit {file} · produced {date}”. The tokens are replaced on every page.

Can I use this just for page numbers?

Yes. Clear the Bates position and type “Page {page} of {pages}” in a footer. For simple numbering of one file, Add Page Numbers is quicker.

What is Bates numbering?

A unique number stamped on every page of a set of documents, such as ABC000001 to ABC000250, so each page can be cited precisely. It is standard in legal discovery, audits and large records requests.

Keep working with the result

After you download, choose “Save to Workstand” to keep the result in a folder on your computer, attach it to a project and create a follow-up task. It is saved by your browser, not uploaded.