PDF Version Checker
Identify the PDF specification version recorded in a file and review a few basic file details before sharing or processing it.
🔒 Processed locally in your browser.
Drop a PDF here or click to select
The checker reads the PDF header in your browser.
PDF version details
What this tool does
The PDF Version Checker reads the standard PDF header and reports the declared specification version, such as PDF 1.4 or PDF 1.7. It also shows the selected file name and approximate file size. This can be useful when an older document-management system, printer workflow or PDF application has compatibility requirements.
How to check a PDF version
- Select the PDF you want to inspect.
- Let the browser read the beginning of the file.
- Review the reported PDF version and file details.
- If compatibility matters, compare the result with the requirements of the software or submission system you will use.
Limitations and honest expectations
- The tool reports the version declared in the PDF header; it is not a full PDF conformance validator.
- A PDF's version number alone does not prove that every object, font, annotation or feature inside the file is valid.
- Some applications can rewrite a PDF and change its declared version during export or save operations.
Privacy
The selected file is read in your browser. This inspection does not require uploading the PDF to a DSUTILITY processing server.
Frequently asked questions
What does PDF 1.7 mean?
It is a declared version of the PDF specification. The number helps software understand the feature set and compatibility expectations of the document.
Is the PDF version the same as the software version?
No. PDF 1.7 is a document-format specification version, while Acrobat, browser and other application versions are software releases.
Can I use this to repair a PDF?
No. This tool only inspects the header. Use a dedicated repair or validation workflow when a PDF is damaged or structurally invalid.