15 years of specialised AI for financial documents. Yours via API.

A dedicated human review layer built into extraction. Backed by proprietary models trained on billions of documents over 15 years. That's the infrastructure behind the API.

Test with your own documentsView our documentation
OCR API for Document Extraction

Trusted by teams processing financial documents at scale.

documents processed per year

verified data points

of documents returned 100% correct

Unlike pure AI vendors, Dext owns the entire pipeline: from extraction to human review.

Mistral OCR is impressive for scientific papers, equations, and complex PDFs. Google Vision is excellent at raw text extraction. Neither was built for financial documents. Supplier naming conventions, line-item structures, regional tax formats, multi-currency edge cases — these aren't things a foundation model learns from generic training data. They're things you learn from processing 350 million financial documents over 15 years.Enter some text...

Generic OCR's have built solid APIs. But they're solving for breadth — passports, bank statements, HR documents, identity verification. Financial document extraction is one use case among many for them. For us, it's the only one. That focus shows in the benchmark numbers. 99% of documents returned 100% correct. Not a field-level average. The whole document.

Building with a general OCR layer plus a classification model plus an LLM for field extraction feels flexible. In practice, every handoff is a failure point. One model misreads a supplier name, the next misclassifies the document, the third extracts the wrong total. We run a single purpose-built pipeline with human in the loop catching what the model misses — in under 3 minutes, invisible to your users.

In-house / traditional OCR

Dext

Documents fully correct

45-90%

99% - with human review built in

Who fixes errors

Your users

Our pipeline

New geography or format

Delays, patches, tickets

Works day one

Setup

Configuration required

No templates, no training

Benchmarking

Usually none

100k documents/month

Who owns the errors

Passed back to your team

Human review & invisible to users

Vendor stability

Varies

Backed by IRIS Group

"Unusual format. Obscure language. Edge case currency."

We've seen it before. Bring your hardest documents to a live demo and watch us extract them.

Test it with your own documents

Integrate in less than 2 weeks. Scale instantly to 99% accuracy on day one.

Document Extraction

Connect via REST API

JSON in, structured data out. Invoices, receipts, bank statements, expense documents. Full field extraction: header, line items, totals, tax, supplier.

View documentation

No templates, no training period

Zero-shot extraction. New document format or geography — no setup required, no retraining cycle.

OCR API Dext JSON
OCR API Dext Approved

Monthly benchmarking built in

We benchmark 100,000 random documents every month and share the results. Backed by 150+ engineers and data controllers dedicated to accuracy. You'll always know exactly what your accuracy is.

View documentation

You've seen what we can do. Now see it on your documents. Book a live extraction session and we'll run your hardest files in real time.

Book a live demo

Where does this fit your roadmap?

Extraction that works from day one in every market you enter.

New geography, new document formats, new languages — no setup sprint, no retraining cycle, no engineering delays. Zero-shot extraction means your product works from the first document, wherever you launch next.

Book a demo to how it works
Extraction at 99% with Dext API

Accuracy that your users never have to think about.

Invoices, receipts, bank statements. Every field extracted correctly, every time. 1,000 human reviewers catch what the model misses in under 3 minutes — invisible to your users. Your reputation stays intact.

View our documentation
Take advantage of one of the most accurate OCR API's on the market

Stop maintaining the thing that should just work.

In-house pipeline, generic API, or a model that needs constant babysitting — every hour your team spends on extraction is an hour not spent on your product. Hand it off. Own the roadmap instead.

Meet with our team
Take advantage of the Dext OCR API, robust and scalable to your needs

Extraction API FAQs

Product & Features

Dext EaaS extracts data from a wide range of financial documents:

Transaction documents: Invoices, sales invoices, receipts, credit notes, delivery notes, expense statements, rental statements, supplier statements, mileage documents, ATM withdrawals

Bank documents: Bank statements, including multi-page statements with full transaction-level extraction (dates, amounts, opening and closing balances)

All document types support multi-currency, multi-language, and multi-page processing. Submit scanned, photographed, or digital PDF — no templates, no configuration required.

See the full field reference in our documentation here.

Header data (supplier, date, document reference, currency), totals (net, tax, gross), line items (description, quantity, unit price, total), payment terms, and bank statement transactions. Full field list in the documentation.

Yes. Built on 15 years of financial document context, not a generic classifier.

Volume-based pricing with no setup cost and no support subscription fee. Talk to the team for a quote based on your expected document volumes.

All EaaS customers get access to a dedicated Slack channel with direct access to the Dext engineering team. No ticket queues.

Integration & Onboarding

Most teams are live within a few days. REST API, JSON output, clear documentation. No template setup, no training period.

A dedicated sandbox with full API access. Test against your own documents before you write a line of production code. No limits on test volume during evaluation, and no commitment required to get started.

Dedicated technical support, no subscription fee for support.


Accuracy & Benchmarking

We benchmark 100,000 random documents every month — not a curated test set. "Document fully correct" means every field on that document is correct. Not an average. We share the results.

It depends on how that number is measured. 90% field accuracy means most documents have at least one error. The question is: who finds those errors and who fixes them? We'd rather show you the comparison than argue about the number.

Compliance & Security

Yes. Full details in our security documentation — available on request.

EU-based processing available. Talk to the team for specifics relevant to your architecture. You can review Dext's full security posture, certifications, and incident history at trust.dext.com.