Are my PDFs uploaded?

No. PDF merge uses client-side processing so documents stay on your device.

Is there a file size limit?

Free plans allow smaller files; Tools Pro raises the limit for larger documents.

Merge multiple PDFs into one file.

Select multiple PDFs and download a single merged file. Merging runs in your browser.

15 of 15 free ops left today

Select multiple PDFs to merge in order.

Files and text are processed in your browser whenever possible. We only meter usage to enforce free limits.

Are my PDFs uploaded?: No. PDF merge uses client-side processing so documents stay on your device.
Is there a file size limit?: Free plans allow smaller files; Tools Pro raises the limit for larger documents.

GuestFlow helps rental hosts answer guests with AI. AuditFlow finds what is holding your website back — both free to start.

AI guest answers from a property QR

Website audits with prioritized fixes

Weakless builds websites, products, and AI systems for teams that outgrow one-off tools.