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.

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Funding Events

Date	Amount	Type	Investors	Valuation
06/17/25	$17,000,000	Seed and Series A	Character Guillermo Rauch Homebrew Innovation Endeavors Scott Belsky Y Combinator	undisclosed