Sign PDF by Certificate
Scan, sign and share docs
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Sign PDFs on iPhone with a .p12 or .pfx certificate, or draw a handwritten signature when needed.
Scan paper into PDF, place the visible signature exactly on the page, unlock saved passwords with Face ID, and export a signed copy without changing the original file.
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What's New in Sign PDF by Certificate
1.10
June 28, 2026
Accented letters (ě, č, ř, ž, ů) now appear exactly in the visible signature, thanks to a built-in font. A new “Exact diacritics” setting lets you switch back to simplified letters if you prefer.
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Weekly
Unlimited signing, billed weekly.
$0.997 Days
3
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$39.99
Lifetime
Unlimited signing forever. One-time payment.
