Best SignPDF alternatives: apps like SignPDF - Quickly Annotate PDF

6+ similar apps compared and reviewed

4.7 avg rating
6 free apps
Updated November 2026

SignPDF is great, but it's not the only option. Explore 6+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to SignPDF

eZy Sign,Scan & Fill Documents#1

eZy Sign,Scan & Fill Documents by Whizpool

Send, track & eSign PDF & docs
Editor's Choice
💼 Business
4.7(36 ratings)
FreeAdsIn-App Purchases
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Easily sign, fill, and scan documents and PDFs. Request signatures from others, add text, images, and dates. Set expiry dates for enhanced security and manage your paperwork efficiently.

Sign.Plus - Sign PDF Documents#2

Sign.Plus - Sign PDF Documents by Alohi

Ad Free Electronic Signature
Strong Contender
💼 Business
4.8😊(292 ratings)
FreeIn-App Purchases
Sign.Plus - Sign PDF Documents screenshot 1
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This app provides a secure and legally-binding electronic signature solution for signing documents on mobile devices. It allows users to fill and sign PDFs, scan paper documents, and send documents to others for signature with tamper-proof audit trails.

What We Love

  • 👍 Easy to use interface
  • 🚀 Efficient document signing
  • 🔒 Secure document handling
  • 💡 Scans everything easily
  • 👍 Convenient for quick signatures
  • 💡 Saves time and paper
  • 👍 Versatile signing solution
  • 👍 Reliable document signing
  • 👍 Fast and easy setup
  • 👍 Intuitive design
  • 👍 Accurate OCR
  • 👍 Best signing app
  • 👍 Great for on-the-go signing
  • 👍 Free signature app
  • 👍 Customer support responsiveness

Room to Improve

  • 🐛 Horrible app interface
  • 🐛 Difficult to use on phone
  • 🐛 Bait and switch tactics
  • 🐛 Tricky to unsubscribe
  • 🐛 App not working
  • 🐛 Support obstructing work
  • 🐛 Dishonest pricing/features
  • 🐛 Stripped away paid features
  • 🐛 Cannot send documents out
  • 🐛 Freezes occasionally
Sign Documents - Sign&Edit PDF#3

Sign Documents - Sign&Edit PDF by 晓峰 刘

Add Signatures to PDF Document
Worth Considering
💼 Business
4.5(68 ratings)
FreeIn-App Purchases
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Easily add signatures, text, and images to your PDF documents. This user-friendly tool offers real-time saving and an intuitive interface for quick document personalization. Ideal for students and professionals needing efficient PDF editing.