# extend.ai

> AI-optimized mirror of extend.ai containing 50 pages totalling 189,496 words of clean markdown content, structured data, and semantic HTML. Original source: https://extend.ai. Last updated: 2026-09-02T03:43:28.910Z.

Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG).

## Homepage

- [Extend: Document Processing Infrastructure for AI Agents](/content/site-root.html): Parse, extract, and split your hardest documents with unmatched accuracy. Read any layout with specialized vision models, and ship reliable pipelines in minutes, not months. (346 words)

## Articles & Blog Posts

- [Customer Stories & Reviews | Extend](/content/customers/index.html): How Brex, Mercury, Flatiron Health, and HomeLight ship document pipelines with Extend — from 99% extraction accuracy to 100M+ pages processed. Real workflows, real numbers. (850 words)
- [Extend Pricing | Document Processing Plans from Free to Enterprise](/content/pricing/index.html): Start free with 10,000 credits, scale at $500/month, or go enterprise with self-hosted deployments and custom SLAs. Every plan includes parsing, extraction, splitting, and classification. (795 words)
- [AI Document Processing Healthcare OCR Solutions | Extend](/content/healthcare/index.html): AI document processing and OCR for healthcare workflows. Extract data from medical records, claims, lab reports, and referrals with intelligent automation. (290 words)
- [AI Document Processing Supply Chain & Logistics OCR | Extend](/content/logistics/index.html): AI document processing and OCR for supply chain logistics. Extract data from BOLs, PODs, invoices, customs forms with optical character recognition technology. (277 words)
- [Published Document Processing Benchmarks | Extend](/content/benchmarks/index.html): Published document processing benchmarks for parsing, structured extraction, and splitting, with public datasets, methodology, and reproducible source material. (341 words)
- [Commercial & Residential Lease Extractor · Extend Templates](/content/templates/commercial-residential-leases/index.html): Extracts key terms from commercial and residential lease agreements and contracts. (9,447 words)
- [Receipt Classifier & Extractor · Extend Templates](/content/templates/receipt-classifier-extractor/index.html): Classifies a receipt based on total transaction amount, set at $200 as default. If the receipt is flagged, it extracts transaction details, items, totals, and payment info. (10,088 words)
- [Certificate of Liability Insurance Extractor · Extend Templates](/content/templates/certificate-of-liability-insurance/index.html): Extracts insured party, insurers, coverage details, and certificate information from liability insurance documents. (12,685 words)
- [Introduction - Extend UI](/content/ui/docs/index.html): Open source React components for building document processing products with viewers, review surfaces, and validation workflows. (224 words)
- [Prior Authorization Request Form · Extend Templates](/content/templates/prior-authorization-request-form/index.html): Extracts provider, member, and diagnosis information from healthcare prior authorization requests. (13,725 words)
- [Explanation of Benefits (EOB) Extractor · Extend Templates](/content/templates/explanation-of-benefits-eob-extractor/index.html): Extracts claim processing summaries and benefit explanations from insurance statements. (17,827 words)
- [Next Generation Sequencing (NGS) Report Extractor · Extend Templates](/content/templates/next-generation-sequencing-ngs-report-extractor/index.html): Extracts patient info, microbial DNA test results, and antibiotic resistance data. (14,890 words)
- [Check Deposit Extractor · Extend Templates](/content/templates/check-deposit-capture/index.html): Extracts check details including payee, amount, date, and bank routing information. (9,701 words)
- [W-9 Tax Form Extractor · Extend Templates](/content/templates/w-9-tax-form/index.html): Extracts taxpayer identification numbers and tax classification from W-9 forms. (11,640 words)
- [1120 Extractor · Extend Templates](/content/templates/1120-extractor/index.html): Extracts S Corporation income tax return data and financial information from Form 1120-S. (9,022 words)
- [Wire Transfer Instructions Extractor · Extend Templates](/content/templates/wire-transfer-instructions/index.html): Extracts wire transfer procedures, contact info, and operational hours from banking guides. (9,597 words)
- [Wells Fargo Combined Statement of Accounts](/content/images/blog/long-array-extraction-benchmark/documents/wf_08_n2200_combined-0vqbcudi-pdf.html) (17,704 words)
- [Light Parse: accurate parsing at a fraction of the cost | Extend](/content/resources/introducing-light-parse/index.html): Light Parse delivers high-accuracy document parsing for straightforward documents at 50%+ lower cost than other providers. (843 words, Aug 27, 2026)
- [Template vs. AI-Driven Form Filling (August 2026) | Extend](/content/resources/template-vs-ai-driven-form-filling-framework/index.html): Compare template-based and AI-driven form filling methods. Learn which approach scales better for your workflow with our decision framework. August 2026. (2,072 words, Aug 4, 2026)
- [Doc Parsing: Open Source vs. Production APIs August 2026 | Extend](/content/resources/document-parsing-open-source-vs-api/index.html): This August 2026 guide helps developers decide between open source document parsing and production APIs, covering costs, table extraction failures, and real-world accuracy data. (2,563 words, Aug 3, 2026)
- [LLM vs Specialized API (August 2026) | Extend | Extend](/content/resources/llm-or-document-api-guide/index.html): Compare LLM vs. document API solutions for extraction in August 2026. Learn about token costs, accuracy rates, and context window limits. (2,091 words, Aug 3, 2026)
- [Document Parsing: HIPAA & SOC2 | Extend August 2026 | Extend](/content/resources/parsing-compliance-hipaa-soc2/index.html): Parsing for HIPAA authorizations, SOC2 evidence bundles, and regulatory filings with field-level confidence scoring and audit logs (August 2026). (2,471 words, Aug 3, 2026)
- [Invoice Extraction Across Vendor Layouts | Extend](/content/resources/invoice-ocr-layout-aware-parsing/index.html): Compare invoice extraction infrastructure and AP applications for header fields, line items, validation, review, APIs, ERP workflows, and deployment. (1,312 words, Jul 14, 2026)
- [How Opendoor processes millions of pages to accelerate homeownership | Extend](/content/resources/opendoor-case-study/index.html): See how Opendoor uses Extend to process millions of pages, automating settlement extraction and HUD QC to save hundreds of thousands of dollars, prevent costly errors, and accelerate homeownership. (1,271 words, Jul 8, 2026)
- [Batch Document Ingestion for RAG Pipelines (2026) | Extend](/content/resources/batch-document-ingestion-rag-knowledge-bases/index.html): Learn what batch document ingestion pipelines for RAG knowledge bases get wrong in July 2026, from fixed-size chunking to silent corruption and metadata loss. (1,866 words, Jul 7, 2026)
- [Document Layout Analysis & Page Structure (2026) | Extend](/content/resources/document-layout-analysis-page-structure/index.html): Learn how document layout analysis works in parsers to understand page structure. Deep learning models, region detection, and production pipelines. July 2026. (1,457 words, Jul 7, 2026)
- [OCR Benchmarks & Real-World Documents (July 2026) | Extend](/content/resources/ocr-benchmarks-real-world-documents/index.html): Learn what OCR benchmark scores actually mean for complex documents. See how test performance translates to real-world accuracy. July 2026 analysis. (1,936 words, Jul 7, 2026)
- [Introducing Extend UI: open source UI kit for modern document apps | Extend](/content/resources/extend-ui-kit/index.html): Extend UI is an open source React component library with a shadcn registry for teams building modern document apps. (417 words, Jun 9, 2026)
- [Evaluate Document Parsers for Complex Documents | Extend](/content/resources/best-document-parsing-software-for-developers/index.html): Evaluate reading order, nested data, repeated records, cross-page relationships, citations, confidence, and schema validation in document parsers. (1,147 words, Apr 13, 2026)
- [Process Leases Automatically Guide April 2026 | Extend](/content/resources/how-to-process-leases-automatically/index.html): Learn how to process leases automatically in April 2026. Cut processing time from 250 hours to 2-4 hours with AI extraction and signature detection. (1,561 words, Apr 13, 2026)
- [Programmatic Form Filling Guide (April 2026) | Extend](/content/resources/programmatic-form-filling-guide/index.html): Learn programmatic form filling for automated document processing. Complete guide covering PDF field detection, validation, and production workflows. April 2026. (1,662 words, Apr 13, 2026)
- [Schema Versioning Tools for Document AI April 2026 | Extend](/content/resources/schema-versioning-tools-document-ai-pipelines/index.html): Review of top schema versioning tools for document AI pipelines in April 2026. Compare native versioning, regression testing, and automated optimization. (1,593 words, Apr 13, 2026)
- [Document Splitting Benchmark: How We Measure Split Accuracy | Extend](/content/resources/document-splitting-benchmark/index.html): Extend's open benchmark for document splitting: how we measure boundary and type accuracy on real multi-document PDFs, and how leading models score. (1,144 words, Mar 30, 2026)
- [How Nuvocargo hit 99% Document Accuracy for US-Mexico Cross-Border Freight | Extend](/content/resources/nuvocargo-case-study/index.html): How Nuvocargo used Extend to hit 97-99% accuracy across document intake, classification, extraction, and shipment attribution, with near zero human involvement. (603 words, Mar 16, 2026)
- [Document Confidence Scores Guide March 2026 | Extend](/content/resources/document-processing-confidence-scores-guide/index.html): Learn how document processing confidence scores work, calibration methods, threshold settings, and automation strategies. Complete guide March 2026. (1,901 words, Mar 10, 2026)
- [Nanonets Review: Pricing & Alternatives Mar 2026 | Extend](/content/resources/nanonets-review-features-pricing-alternatives/index.html): Nanonets review covering features, pricing at 30 cents per page, and better alternatives for complex documents. Compare top solutions in March 2026. (1,691 words, Mar 10, 2026)
- [Enterprise Document Processing for Supply Chain 2026 | Extend](/content/resources/enterprise-document-processing-supply-chain/index.html): Compare the best enterprise document processing solutions for supply chain management in February 2026. See which platforms handle BOLs, invoices, and customs forms. (2,153 words, Feb 2, 2026)
- [Document Splitting Tools for Batch Processing 2026 | Extend](/content/resources/document-splitting-tools-batch-processing/index.html): Compare the best document splitting tools for batch processing in January 2026. VLM-based APIs, multi-mode processing, and automated splitting solutions reviewed. (1,929 words, Jan 26, 2026)
- [Best Confidence Scoring Systems January 2026 | Extend](/content/resources/best-confidence-scoring-systems-document-processing.html): Compare top document processing confidence scoring systems in January 2026. Extend, Rossum, ABBYY, and more tested for accuracy and calibration performance. (1,636 words, Jan 4, 2026)
- [Document Processing for Financial Services 2026 | Extend](/content/resources/real-time-document-processing-financial-services/index.html): Compare top real-time document processing solutions for financial services in January 2026. AI-powered tools for loan applications, bank statements, and compliance forms. (2,341 words, Jan 2, 2026)
- [Q4 2025 Product Releases | Extend](/content/resources/q4-2025-product-releases/index.html): Everything Extend shipped in Q4 2025: new document processing APIs, parsing upgrades, evaluation tooling, and developer experience improvements. (1,107 words, Dec 16, 2025)
- [Best Document Classification Tools November 2025 | Extend](/content/resources/best-document-classification-tools-enterprise/index.html): Compare the best document classification tools for enterprise workflows in November 2025. AI-powered solutions with 99%+ accuracy, real-time processing speeds. (1,462 words, Dec 5, 2025)
- [Document Extraction AI Guide (November 2025) | Extend](/content/resources/document-extraction-ai-guide/index.html): Document extraction AI achieves 95-99% accuracy on invoices, contracts, and forms. Learn how AI automates data processing vs traditional OCR in November 2025. (2,153 words, Nov 15, 2025)
- [AI Data Extraction Software Guide October 2025 | Extend](/content/resources/ai-data-extraction-software-guide/index.html): Complete guide to AI data extraction software in October 2025. Learn how modern AI achieves 95%+ accuracy vs 70-80% with legacy OCR on complex documents. (1,298 words, Oct 20, 2025)
- [PyTesseract Guide: OCR Limits & Better Options Oct 2025 | Extend](/content/resources/pytesseract-guide-ocr-limits-alternatives/index.html): Complete PyTesseract guide covering OCR accuracy limits (80-85%), PDF processing challenges, and when to upgrade to enterprise solutions in October 2025. (1,301 words, Oct 20, 2025)
- [Tax Document Processing: Extract Data from 1099s & W-9 Forms | Extend](/content/resources/tax-document-processing-1099-w9-data-extraction/index.html): Learn how to automate tax document processing for W-9 and 1099 forms with 99%+ accuracy. Cut processing time from months to days. (2,110 words, Sep 30, 2025)
- [HomeLight Hits 99% Accuracy and Eliminates Manual Review with Extend | Extend](/content/resources/homelight-hits-99-accuracy-and-eliminates-manual-review-with-extend.html): HomeLight automated real estate contract review with Extend at 98%+ accuracy — and removed the human from the loop entirely within a month. (799 words, May 19, 2025)
- [Vendr Unlocks Data from Millions of Documents to Launch New Products | Extend](/content/resources/vendr-unlocks-data-from-millions-of-documents-to-launch-new-products.html): How Vendr used Extend to unlock pricing data from millions of SaaS contracts and order forms, powering new procurement products and benchmarks. (751 words, Dec 16, 2024)
- [It's time to unlock unstructured data | Extend](/content/resources/revolutionize-document-processing-how-extend-transforms-your-work.html): Meet Extend: the AI document processing platform that companies like Brex, Opendoor, Checkr, and Vendr use to turn unstructured documents into reliable data. (1,406 words, Sep 6, 2024)

## Resources

- [Full Page Index](/index.html): Browse all cached pages with rich metadata
- [About This Cache](/about.html): Methodology, technical details, and usage guidelines
- [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery
- [Robots.txt](/robots.txt): Crawler directives
- [AgentSite Network](https://agentsite.network/network.html): Public index of AgentSites and their machine-readable resources