# Subgradient Labs
> Artificial intelligence products and engineering from Subgradient Labs.

Subgradient Labs builds AI software for teams. Primary product: **DocAI**, a PDF to JSON and intelligent document processing (IDP) platform for business documents.

## DocAI

- [DocAI home](https://docai.subgradientlabs.com/): PDF data extraction API. Document processing, invoice OCR, bill of lading extraction, PDF to JSON or CSV. Modes Lite / Plus / Pro / Ultra.
- [Trust and security](https://docai.subgradientlabs.com/trust): Retention defaults, org isolation, GDPR erasure, confidence and citations.
- [Cookie policy](https://docai.subgradientlabs.com/cookies): Essential auth cookies and optional analytics.
- [API docs](https://docai.subgradientlabs.com/docs): REST + MCP document extraction API (auth, extract, jobs, credits, idempotency). Agentic document processing via MCP.
- [API base](https://docaiapi.subgradientlabs.com/api/v1): Production DocAI REST API.
- [Sign in](https://docai.subgradientlabs.com/login): Create an account or sign in to the workstation.

## Company

- [Subgradient Labs](https://www.subgradientlabs.com/): Company site
- [Products](https://www.subgradientlabs.com/products): Product overview including Doc AI IDP
- [Privacy Policy](https://www.subgradientlabs.com/privacy)
- [Terms of Service](https://www.subgradientlabs.com/terms)
- [Security](https://www.subgradientlabs.com/security)
- [Cookie Policy (company)](https://www.subgradientlabs.com/cookies)
- [Contact](https://www.subgradientlabs.com/contact): contact@subgradientlabs.com

## Optional

- [llms-full.txt](https://www.subgradientlabs.com/llms-full.txt): Longer product summary for agents