How to use this PDF tool
- Select one PDF.
- Choose the relevant page or margin option.
- Run the tool and review the result summary.
- Download the newly created result file.
Check whether a PDF declares document language metadata. The file stays in your browser during processing.
Check whether a PDF declares document language metadata. It does not send the selected document to a server.
This is a heuristic preflight, not a formal compliance certification.
Accepts one standard PDF up to 100 MB. Encrypted, damaged, XFA, or unusually complex files may not process correctly.
| Input | Output |
|---|---|
| TXT report |
It checks the language metadata exposed by the PDF parser, commonly a tag such as en, en-US, or ko-KR.
It helps screen readers choose appropriate pronunciation and speech rules.
A document has a primary language; language changes inside tagged content need more detailed authoring.
No. It checks declared metadata and does not guess language from document content.
No. It produces a report so the metadata can be corrected in an authoring or PDF remediation tool.
| Privacy | Local browser processing |
|---|---|
| Page handling | Page by page |