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Best Sign Documents Word Apps

234+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good sign documents word apps. We benchmark 234+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Sign Documents Word

Acrobat Reader: PDF Editor#1

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Editor & Converter
Editor's Choice
💼 Business
4.7😞(628K ratings)
FreeAdsIn-App Purchases
#2in Business
Acrobat Reader: PDF Editor screenshot 1
Acrobat Reader: PDF Editor screenshot 2
Acrobat Reader: PDF Editor screenshot 3
Acrobat Reader: PDF Editor screenshot 4
Acrobat Reader: PDF Editor screenshot 5
Acrobat Reader: PDF Editor screenshot 6

This app is a powerful PDF tool for viewing, editing, annotating, and signing documents. It offers AI-powered features for summarizing and interacting with PDFs, along with robust conversion and security options. Collaborate on files and access your documents from anywhere.

What We Love

  • 🚀 Fast and efficient
  • 🔒 Secure document storage
  • 👍 Convenient for reading and annotating PDFs
  • 👍 Useful for students and professionals

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Overly intrusive login requirements
  • 💰 Expensive subscription model
SignNow: e-Signature app#2

SignNow: e-Signature app by airSlate, Inc.

Sign documents & PDF forms
Strong Contender
📊 Productivity
4.5😐(18K ratings)
FreeAdsIn-App Purchases
#65in Productivity
SignNow: e-Signature app screenshot 1
SignNow: e-Signature app screenshot 2
SignNow: e-Signature app screenshot 3
SignNow: e-Signature app screenshot 4
SignNow: e-Signature app screenshot 5
SignNow: e-Signature app screenshot 6

Easily sign and manage PDF documents and other file formats with this comprehensive e-signature solution. Upload files, create templates, and collect legally-binding signatures from multiple parties. Securely store and access your documents online or offline.

What We Love

  • 🚀 Efficient and legitimate
  • 🚀 Easy to use and convenient
  • 🚀 Smooth and simple
  • 🚀 Awesome and great app

Room to Improve

  • 🐛 Buggy and glitchy
  • 💰 Expensive subscription
  • 🔑 Difficult to cancel/unsubscribe
Digital Signature App・Signeasy#3

Digital Signature App・Signeasy by Glykka LLC

eSign, Fill PDF, Forms & Edit
Worth Considering
📊 Productivity
4.9😊(34K ratings)
FreeAdsIn-App Purchases
Digital Signature App・Signeasy screenshot 1
Digital Signature App・Signeasy screenshot 2
Digital Signature App・Signeasy screenshot 3
Digital Signature App・Signeasy screenshot 4
Digital Signature App・Signeasy screenshot 5
Digital Signature App・Signeasy screenshot 6

Easily sign and send documents for electronic signatures from your mobile devices. All signatures are legally binding and include a digital audit trail for security and compliance. Works across multiple platforms and integrates with cloud storage.

What We Love

  • ⭐ Excellent app
  • 🚀 Easy and convenient to use
  • 👍 Intuitive and user-friendly
  • 🔒 Secure and trustworthy

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Restrictive for non-subscribers
  • 🐛 Occasional bugs and glitches

More Sign Documents Word apps to explore

4
Docusign - Upload & Sign Docs
Docusign - Upload & Sign Docs
Docusign - Upload & Sign Docs
Sign PDFs & Contracts
Free

Securely send and sign digital documents, contracts, and PDFs from any device. Create your own signature, upload files from various cloud services, and manage the signing process with ease. It's a legally binding and secure way to handle agreements.

Create custom digital signaturesUpload documents from cloud storageUnlimited free signing for all parties
📊 Productivity
(816K)
free with in-app purchases
5
Signature App - Sign and Fill PDF & Word Documents
Signature App - Sign and Fill PDF & Word Documents
Signature App - Sign and Fill PDF & Word Documents
Simple way to sign a document!
Free

Easily sign and fill PDF and Word documents directly from your iPhone or iPad. Import files from cloud storage, sign with your finger, and share the completed documents via email.

Sign and fill PDF, Word, JPG, PNGImport from cloud servicesRealistic finger signing
📊 Productivity
(4)
free with in-app purchases
6
pdfFiller: edit PDF documents
pdfFiller: edit PDF documents
pdfFiller: edit PDF documents
Scan, fill, sign,make pdf docs
Free

This app transforms your device into a mobile office for managing PDF documents. Edit, eSign, and fill out forms, then share or export them. It offers secure storage and access to millions of templates, with offline capabilities.

Edit PDF documentsEsign and fill out formsShare and collaborate on documents
💼 Business
(7.6K)
free with in-app purchases
7
Scanner – Scan PDF & Document
Scanner – Scan PDF & Document
Scanner – Scan PDF & Document
PDF Scanner App
Free

Transform paper documents into high-quality PDFs directly from your smartphone. This mobile scanner offers advanced image processing and OCR technology to enhance document clarity and enable easy sharing. Save time and storage space with efficient document management.

High resolution scansOCR technologyMultiple page PDF support
💼 Business
(221K)
free with in-app purchases
8
PDF App: Convert, Create, Sign
PDF App: Convert, Create, Sign
PDF App: Convert, Create, Sign
Photo & Word to PDF Converter
Free

Manage PDFs effortlessly with this comprehensive tool. Create, convert, sign, edit, and merge documents with ease. Streamline your workflow and enhance document accessibility.

Create PDFs from layouts or imagesConvert various file formats to PDFSign documents with custom signatures
📊 Productivity
(734)
subscription
9
Google Docs
Google Docs
Google Docs
Edit Documents and Collaborate
Free

Create, edit, and collaborate on documents online in real time. Work together seamlessly with your team, even offline, and access a variety of file types. AI-powered features can help draft and refine content.

Real-time collaborationOffline editingTemplate library
📊 Productivity
(3.1M)
freemium
10
Scanner App. JPG, Photo to PDF
Scanner App. JPG, Photo to PDF
Scanner App. JPG, Photo to PDF
Convert on iPhone, Documents
Free

Transform your device into a powerful mobile scanner. Easily capture, edit, and share documents, receipts, and notes as high-quality PDF or JPG files. Features include OCR, handwriting recognition, and cloud integration.

Scan documents to PDF or JPGOptical Character Recognition (OCR)Handwriting Recognition
💼 Business
(74K)
subscription
11
MobiOffice・Word Docs・Excel・PDF
MobiOffice・Word Docs・Excel・PDF
MobiOffice・Word Docs・Excel・PDF
Edit Office Sheets・PowerPoint
Free

This app allows users to create, edit, and manage documents, spreadsheets, and presentations across various file formats. It offers cloud storage integration, document scanning, and PDF viewing and annotation capabilities. Premium features include advanced editing tools, PDF conversion, and enhanced security options.

Create and edit documents, spreadsheets, and presentationsCompatible with Microsoft Office and Google WorkspaceView and annotate PDF files
💼 Business
(44K)
freemium
12
PDF Converter - Word to PDF
PDF Converter - Word to PDF
PDF Converter - Word to PDF
Photo to PDF maker & Scan doc
Free

Easily convert documents to and from PDF format in just three steps. Create PDFs from images, share converted files, and manage your conversion history. Supports a wide range of input and output file types.

Convert documents to PDFCreate PDF from imagesSupports numerous file formats
📊 Productivity
(32K)
free with in-app purchases
13
PDF Editor: Read, Scan & Sign
PDF Editor: Read, Scan & Sign
PDF Editor: Read, Scan & Sign
Markup, PDF Converter & Reader
Free

Edit, read, scan, and convert PDF documents with a comprehensive suite of tools. Annotate, draw, and sign your files with ease. This app offers offline functionality and supports collaboration.

Edit and annotate PDF documentsScan physical documents to PDFConvert various file types to PDF
💼 Business
(6.9K)
free with in-app purchases
14
Office Word:Edit Word Document
Office Word:Edit Word Document
Office Word:Edit Word Document
Read, Create & Edit Word docs
Free

Create, edit, and manage Word documents on the go with a user-friendly interface. Collaborate in real-time, secure your files with password protection, and integrate with cloud services. Ideal for professionals, students, and freelancers needing to conquer their document needs.

Create, edit, and view Word documentsReal-time collaborationPassword protection and two-factor authentication
📊 Productivity
(7K)
free with in-app purchases
15
Document sign: e-Signature App
Document sign: e-Signature App
Document sign: e-Signature App
eSign, PDF Documents Signing
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
(70)
free with in-app purchases
16
Genius Sign: PDF doc signature
Genius Sign: PDF doc signature
Genius Sign: PDF doc signature
Annotate, fill, send documents
Free

Easily sign, date, and annotate documents directly on your device. Import files, add your signature by drawing or scanning, and insert text or dates. Save time with smart features that locate signature fields and repeat initials across pages.

Create and save signatures (draw or scan)Import PDF, Word, and image documentsInsert and format text and dates
💼 Business
(12K)
free with in-app purchases
17
WPS Office-AI Doc, PDF, Sheet
WPS Office-AI Doc, PDF, Sheet
WPS Office-AI Doc, PDF, Sheet
Office Suite with PDF Editor
Free

This AI-powered office suite transforms your device into a smart workspace. Generate presentations from prompts, digitize notes, and analyze documents with an intelligent assistant. Seamlessly sync across devices for efficient workflow.

AI-powered document analysis and summarizationInstant presentation creation from promptsOCR for digitizing notes and business cards
📊 Productivity
(18K)
subscription
18
Fill and Sign Documents: eSign
Fill and Sign Documents: eSign
Fill and Sign Documents: eSign
eSign Signature Maker & Editor
Free

This app allows users to fill out, sign, and manage PDF documents digitally. It supports creating electronic signatures, requesting signatures from others, and securely storing signed contracts with audit trails. Users can also scan documents and convert them into editable digital files.

Fill PDF formsCreate digital signaturesRequest e-signatures
📊 Productivity
(4.6K)
free with in-app purchases
19
PDF Gear - PDF Editor & Reader
PDF Gear - PDF Editor & Reader
PDF Gear - PDF Editor & Reader
PDF Converter for acrobat PDF
Free

This app offers a comprehensive suite of tools for managing PDF documents on mobile devices. Users can easily view, annotate, edit pages, fill out forms, and digitally sign documents. It provides a free and unlimited experience for all its powerful PDF manipulation features.

View and print PDFsAnnotate with highlights, text, and drawingsOrganize pages (add, delete, rotate, extract)
💼 Business
(7.6K)
free
20
Scanner Pro・Scan PDF Documents
Scanner Pro・Scan PDF Documents
Scanner Pro・Scan PDF Documents
Photo, Doc, Image Converter・ID
Free

Transform your device into a powerful scanner for documents, receipts, and IDs. Convert images to PDFs, organize your files with smart features, and share them easily. Includes OCR and QR code scanning for enhanced productivity.

High-quality document scanningConvert to PDFOCR and full-text search
💼 Business
(331K)
free with in-app purchases

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