Best Free PDF Tools for Developers

PDF Tools Developers Need

Merge receipts, split documents, compress for email, convert to images.

StackSutra offers client-side PDF merge/split via pdf-lib for small files. Server processing for complex conversions with 1-hour auto-delete.

- Free: 5 PDFs, 20MB each, client-side merge/split - Pro: Unlimited, 200MB, advanced compression, bulk processing