Bulk PDF signer is used to signing PDF files multiple times by selecting input and output directory. The tool supports the amount signing of PDF documents available during a configured input directory, and therefore, the signed PDF documents placed within the configured output directory.1) Bulk PDF signer integrated with the different software Oracle, Tally, SAP, ERP, etc.2) Finance Documents: Invoice, P.O., Credit & Debit note, Contracts, Agreement. 3) HR Documents: Offer letter, Form 16 (A/B), appraisal letters, relieving letters, experience Letters.