extend

Tool snapshot
Best fitAI
In one lineExtend provides document-processing APIs, schema optimization, review signals and versioned workflows for teams turning documents into structured data.

Extend is document-processing infrastructure for applications that need to turn files into usable data. Its official product page describes parsing, extraction and splitting, with SDK and command-line routes for developers. It is relevant to teams building document pipelines rather than looking for a conversational assistant to read one file.

Define the output before optimizing it

Start an evaluation with representative documents and an explicit schema for the fields you need. Include difficult examples, such as a field spanning pages or a layout that varies between suppliers, and define what a correct result means for each field.

Extend's Composer agent uses uploaded examples to identify issues and refine schemas. Studio provides an interface for iterating on schemas and running evaluations. These capabilities support comparing changes against the same examples instead of relying on one convincing output. The publisher's benchmarks do not establish accuracy on your own documents.

Build a pipeline with review points

Extend workflows can parse, split, extract, validate and route documents with versioning. That lets a team describe several processing stages rather than treating each file as an isolated model request.

The product also provides a multi-pass review agent that flags potential output errors. Use those signals to decide where human review or another check is needed; confidence and error flags should not be treated as proof that every unflagged field is correct. Compare the chosen processing mode against your own latency, cost and accuracy requirements before sending a large volume of documents.

Check billing and deployment conditions

The pricing page explains that credits are consumed per page and operation. A multi-stage workflow may therefore incur several operations for the same document. Estimate cost from the actual processing steps and mode, not merely the number of uploaded files.

Deployment and contractual features are plan-dependent. The pricing table places BYOC and Hybrid deployments in Enterprise, while a Business Associate Agreement is an add-on on Scale and included in Enterprise. Confirm the applicable agreement, retention settings and deployment route before processing sensitive material. This directory entry is based on official product and pricing documentation, not a hands-on accuracy or compliance assessment.