AI PDF — Best AI Tools (2026)

PDF.ai lets users chat with PDFs and gives developers an AI-powered API to parse, extract fields, and split documents. Used by millions including students at all Ivy League schools.

LightPDF is a cloud-based PDF platform offering AI-powered editing, conversion, OCR, e-signatures, and document Q&A—accessible from any browser without installation.

PDF Guru is an online PDF editor offering AI-assisted editing, format conversion, e-signatures, compression, and document management without desktop software installation.