Best Sign PDF alternatives: apps like Sign PDF: Editor & Certificate

10+ similar apps compared and reviewed

4.6 avg rating
10 free apps
Updated November 2026

Sign PDF is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Sign PDF

PDF Editor - Read & Edit PDF#1

PDF Editor - Read & Edit PDF by ZipoApps

Fill, Sign & Convert Documents
Editor's Choice
🔧 Utilities
4.3(189 ratings)
FreeIn-App Purchases
PDF Editor - Read & Edit PDF screenshot 1
PDF Editor - Read & Edit PDF screenshot 2
PDF Editor - Read & Edit PDF screenshot 3
PDF Editor - Read & Edit PDF screenshot 4
PDF Editor - Read & Edit PDF screenshot 5
PDF Editor - Read & Edit PDF screenshot 6

Easily edit, merge, and convert PDF files with a comprehensive set of tools. Modify text and images, add annotations, and secure your documents with password protection and digital signatures.

Temfy Signature sign documents#2

Temfy Signature sign documents by GAL APP LTD

sign,signature maker
Strong Contender
🔧 Utilities
4.8😊(25 ratings)
FreeIn-App Purchases
Temfy Signature sign documents screenshot 1
Temfy Signature sign documents screenshot 2
Temfy Signature sign documents screenshot 3

Easily create and apply digital signatures to various document types. Import files, draw your signature, and export signed documents in multiple formats. Offers offline functionality and professional output for seamless document management.

What We Love

  • 👍 Easy to use
  • 👍 Simple interface
  • 👍 Professional-looking signatures
  • 🚀 Quick and efficient
  • 👍 Useful for students and professionals
Sign & Export#3

Sign & Export by Fluocode

Draw to export easy
Worth Considering
🔧 Utilities
4.6(18 ratings)
Free
Sign & Export screenshot 1
Sign & Export screenshot 2

Easily create and export digital signatures directly from your mobile device. Use your touchscreen to draw your signature and then paste it into any document.

More apps like Sign PDF

4
Sign PDF - Scan & Fill
Sign PDF - Scan & Fill
Sign PDF - Scan & Fill
Scan, sign and edit PDFs
Free

Easily scan paper documents into PDFs, add handwritten signatures, and type text into forms directly from your iPhone. Save and share completed documents quickly without needing an account.

Scan documents to PDFAdd handwritten signaturesType text into forms
🔧 Utilities
(52)
free
5
Signature Maker・Sign Documents
Signature Maker・Sign Documents
Signature Maker・Sign Documents
Draw, Fill and eSign PDFs
Free

Effortlessly sign documents digitally by drawing directly on your screen or using your device's camera. This tool eliminates the need for printing and scanning, offering a fast, modern, and eco-friendly way to manage agreements on the go.

Draw and save digital signaturesScan documents with smart boundary recognitionCustomize signature size, color, and style
🔧 Utilities
(27)
free with in-app purchases
6
PDF Merge - Document Sign PDF
PDF Merge - Document Sign PDF
PDF Merge - Document Sign PDF
PDF Merger,combine & split pdf
Free

Easily merge multiple PDF files into one cohesive document or split large PDFs into smaller sections. This app also allows you to fill out forms and add your signature directly within the application.

Merge multiple PDFsSplit large PDFsFill and sign documents
🔧 Utilities
(11)
free with in-app purchases
7
E-Signature: Digital Signer
E-Signature: Digital Signer
E-Signature: Digital Signer
Electronic document sign, fill
Free

Effortlessly sign, manage, and organize your documents from your mobile device. Securely create legally binding e-signatures, track progress, and send reminders. Offers a free tier with premium subscription options.

Create e-signaturesManage and organize documentsTrack signing progress
🔧 Utilities
(69)
free with in-app purchases
8
eSign – PDF Documents Filler
eSign – PDF Documents Filler
eSign – PDF Documents Filler
Fill & e-Sign: Signature Maker
Free

Streamline your paperwork by filling out, signing, and sending documents digitally. This app allows you to create custom e-signatures, scan paper documents into PDFs, and manage your files securely from your device.

Autofill documents with saved informationScan and sign PDF documentsCreate custom e-signatures
🔧 Utilities
(94)
free with in-app purchases
9
PDF Photos ‧
PDF Photos ‧
PDF Photos ‧
PDF Converter, Image to PDF
Free

This app is a comprehensive tool for creating and editing PDFs. It allows you to convert various file types, including images and documents, into PDFs and vice versa. Features include signing, annotating, and converting PDFs to images.

Convert documents to PDFConvert PDF to images (PNG, JPEG, etc.)Sign and annotate PDFs
🔧 Utilities
(145)
free
10
PDF Editor: Edit Text
PDF Editor: Edit Text
PDF Editor: Edit Text
Annotate, Sign & Fill Forms
Free

This app offers robust PDF editing and compression tools, allowing you to reduce file sizes by up to 90% while preserving quality. It also provides features for annotating, filling forms, signing documents, and managing PDFs.

Powerful PDF compression up to 90%Edit text, add annotations, and shapesFill forms and add digital signatures
🔧 Utilities
(67)
freemium