iText for Java represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enhance PDF documents, iText can be a boon to nearly every workflow.
Lightweight, zero-dependency PDF engine in pure TypeScript. Fast on-device generation (no Chromium). Create, parse, sign, and modify ISO 32000-1 docs. Supports PDF/A, PDF/UA, BiDi, and font shaping.
A PDF parser, serializer and conformance validator in Go — PDF 1.x and 2.0 — covering PDF/A, PDF/UA, PDF/X, PDF/VT, PDF/R and Factur-X, with PAdES signing, encryption and text/image extraction.