Production-ready
document processing
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.
Trusted by leading AI teams


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Production-ready document processing takes more than models.
A batteries-included toolkit to go from PDFs to production, fast.
Confidence scoring
Flag uncertainty before production. Enable a multi-pass review agent that checks every output to flag potential errors, so you detect issues before your users do.
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Fast mode
Toggle between multiple processing modes. Low latency for real-time use cases, cost optimized for bulk jobs, or maximum accuracy when precision matters.
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Composer Agent
Skip manual prompt trial-and-error with an optimization agent. Upload examples and let Composer identify issues, automatically refine your schemas, and improve accuracy in the background.
Document workflows
End-to-end orchestration for complex pipelines. Build multi-step workflows that parse, split, extract, validate, and route with versioning and durability out of the box.
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Studio & evals
Ditch the CLI scripts and empower your domain experts. Iterate on schemas, run evals, catch regressions, and ship with confidence, all from one intuitive interface.
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What leading teams say about Extend

Pedro Franceschi
CEO, Brex
Extend outperformed every solution we tested—other vendors, open source, and even foundation models. It now powers key document workflows across 30,000 customers, helping us build the most intelligent and modern financial platform out there.

Matt Hodgson
CTO, Vendr
We did a bakeoff, and Extend had the best results of any solution on the market. It eliminates an entire class of engineering problems around accuracy that we don't want to worry about.

George Ho
SR ML Scientist, Flatiron Health
We were able to replicate 6 months of work in 2 weeks (!) with Extend. We're now scaling this up across all 5 million people with cancer in our network, truly transforming our work against this disease.
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Enterprise-grade security
for your data.

Self-hosted deployment
Run entirely on your infrastructure. Keep sensitive documents in-house with the same speed, accuracy, and features as our cloud.
SOC 2, HIPAA, & GDPR
Built for regulated industries. Certified with regular third-party penetration testing, and trusted by F500s in every industry.

