Stamp sequential Bates numbers (EXH-000001) across every page — configurable prefix, padding, and position. 100% in-browser.
Drop a PDF and configure the Bates sequence — nothing is stamped until you confirm
Bates stamping runs entirely in your browser with pdf-lib. Your file is never uploaded. Numbers are burned into the page — keep an unstamped original.
When production documents enter discovery, every page needs a unique, sequential identifier that survives copying, excerpting, and cross-referencing — the Bates number, born from the 19th-century Bates automatic numbering machine and still the standard in litigation, medical records review, and audit binders. A proper Bates stamp has three parts: a prefix identifying the exhibit or production batch (EXH-, PL-001-), a zero-padded sequence where the digit count must accommodate the final page number (padding 6 for a 500-page production is conventional), and an optional suffix for sub-batches. Numbers are burned into the page content — they cannot be un-stamped, so this tool stamps a copy: keep your original. Placement convention puts the number in a corner clear of content; bottom-right is the common default, and the size (9 pt) reads cleanly without obscuring body text.
The digit width adapts to your document length: a 450-page file with start 1 pads to 3 digits unless padding forces 6.
The firm must produce 312 pages of email exhibits, numbered PL-000001 through PL-000312, bottom-right, before the Friday deadline.