On-device · Keep originals · Free downloads
Referential integrity
Add source then reference. Report empty, missing and duplicate reference keys.
- 1Add files
- 2Settings & preview
- 3Review & download
Source files
Drop files here. You can keep adding more files.
Task settings
Add files to begin.
PDF page order
Move pages using buttons or drag. Rotate or remove each page.
Review & download
How to finish your task
Add source then reference. Report empty, missing and duplicate reference keys. Add files and review settings. Create the result, check the preview, actual size and limitations, then download a new file.
Practical example
Check order codes against a reference catalog and distinguish empty, missing and duplicate reference keys.
Scope and limitations
Add source then reference. Report empty, missing and duplicate reference keys.
Files are not uploaded to a server. Outputs are new files, so originals remain unchanged. Review the result before saving.
When is this useful?
Check order codes against a reference catalog and distinguish empty, missing and duplicate reference keys.
Input and result example
orders + reference catalog → key relationship reportExamples illustrate the workflow; actual size, support and recognition depend on the source and settings.