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How to remove a password from a PDF you own, then merge it

MomoPDF can’t open PDFs that need a password yet. If it’s your PDF and you know the password, here’s how to save an unlocked copy with apps you already have.

How to merge bank statements safely (without uploading them)

Landlords and lenders often want months of statements in one PDF. Here’s how to combine them on your own device, and what happens to protected statements.

How to sign a PDF on your phone without an app

Sign a PDF with your finger in your phone’s browser: no app, no account, and the file stays on your phone. Plus what a visual signature is (and isn’t).

How to combine scanned documents for a job application

Turn photos of certificates and ID into a PDF, then merge them with your CV and cover letter into one tidy file. Free, and nothing is uploaded.

Hello from MomoPDF: free PDF tools that stay on your device

Why we built MomoPDF, what you can do with it today, what it can’t do yet, and what’s coming next.