API DIRECTORY · AI APPS, AGENTS AND TOOLS
AI — RAG, Document Parsing & OCR 22 companies and tools in this category. Each listing links to the provider’s own website. Search the full directory
Enterprise OCR
Official source checked · checked 2026-10-23 Provider approval or a commercial agreement may be required.
Enterprise OCR
Official source checked · checked 2026-10-23 Provider approval or a commercial agreement may be required.
OCR and form extraction
Official source checked · checked 2026-10-23
Forms, invoices, layout
Docs Pricing — No pricing page listed Status — No status page listed Details Official source checked · checked 2026-10-23
Listed in the supplied document; current public API availability is not confirmed
Official source checked · API access unverified · checked 2026-10-23 Current public API access is unconfirmed; check the provider’s access options.
Enterprise RAG
Official source checked · checked 2026-10-23
Open-source document conversion
Official source checked · checked 2026-10-23 Programming library or SDK; no hosted API key is implied.
Parse documents into structured text, extract fields and chain classification or splitting into document workflows.
Official documentation checked · checked 2026-10-25 Requests use a bearer API key and a version header; organization and workspace key scopes are documented.
Document parsing
Official source checked · checked 2026-10-23
Document parsing and extraction APIs
Official source checked · checked 2026-10-23
Open-source PDF-to-markdown and OCR
Official source checked · checked 2026-10-23 Programming library or SDK; no hosted API key is implied.
Python tool for converting files and office documents to Markdown.
Official source checked · checked 2026-11-10
Math/scientific OCR
Official source checked · checked 2026-10-23
Language models
Official source checked · checked 2026-10-23
Extract structured fields from invoices, receipts and other documents and connect results to processing workflows.
Official documentation checked · checked 2026-10-25 The documented OCR API uses HTTP Basic authentication with the API key as username; consult version-specific guides for other APIs.
Open-source OCR
Official source checked · checked 2026-10-23 Programming library or SDK; no hosted API key is implied.
RAG-as-a-service
Official source indexed · retrieval limited · checked 2026-10-23
Document parsing API
Official source checked · checked 2026-10-23
Open-source PDF-to-markdown and OCR
Official source checked · checked 2026-10-23 Programming library or SDK; no hosted API key is implied.
Open-source OCR engine
Official source checked · checked 2026-10-23 Programming library or SDK; no hosted API key is implied.
Document ETL for LLMs
Official source checked · checked 2026-10-23
RAG-as-a-service
Official source checked · checked 2026-10-23
AI — RAG, Document Parsing & OCR: APIs, keys, docs and pricing | Developer Locker API