The round was led by Innovation Endeavors, with participation from Y Combinator, Homebrew, Character, and prominent angel investors including Scott Belsky (former CSO of Adobe) and Guillermo Rauch (CEO of Vercel).

Extend revolutionizes document processing by rebuilding document AI from the ground up using Large Language Models (LLMs). Its platform handles complex documents - tables, signatures, handwriting, images - with exceptional accuracy for structured PDFs and degraded scans. Extend offers robust document classification, extraction and splitting tools, built-in evaluation features and custom fine-tuning pipelines that improve over time. Extend is trusted by leading AI and technical teams to transform documents into high-quality, production-ready data.