Extract PDF data

Extract explicit fields into JSON with verifiable source quotes and page references.

Add a text PDF
Define fields
Extract and review

Add a PDF to view the original pages.

AI cloud

Your text and, when page vision is used, required PDF page images are sent to our server and third-party AI providers. Do not use this for documents that must never leave your device. See Privacy for details.

Acknowledged: extracted text and required page images may be processed by third-party AI. Do not submit documents that must remain offline.

PDF text is read on your device. Selected text and recent conversation are sent to the AI provider after confirmation. Konvra does not save document text or conversation history.

Output language

Document field template

Field names

JSON Schema

Comma-separated field names

Use 1–20 simple, unique names. JSON schemas support a flat object with string, number or boolean properties and additionalProperties: false. Missing or ambiguous values are null.

Extraction supports up to 16,000 text characters per request. Each non-empty value must have a verifiable source quote. Only explicit values are extracted.

How to use Extract PDF data

Extract explicit fields into JSON with verifiable source quotes and page references.

Add a text PDF
Define fields
Extract and review

Before you start

Supported input: One text PDF · up to 40 pages.

How your file is handled

This tool sends content to a third-party AI provider only after you review and confirm the disclosure. Do not use documents that must remain offline.

Your result

The result appears in the workspace when processing completes. Downloadable tools prepare a new file without changing the original.

Questions about this tool

Does Extract PDF data upload my file?

This tool sends content to a third-party AI provider only after you review and confirm the disclosure. Do not use documents that must remain offline.

Is an account required for this tool?

No. This tool can be used without registration. Processing limits follow browser capacity and, for AI features, service availability.