Electronic signatures have become an indispensable part of doing business and personal administration in the digital age. With most transactions and agreements now happening online, the need for secure and legally valid electronic signing capabilities on your iPhone or iPad has greatly increased.

Choosing the right esign app enables you to quickly and seamlessly sign, share, track and manage documents and contracts right from your iOS device. To help you pick the best solution for your needs, here are the top 6 esign apps for iOS:

1. DocuSign

DocuSign is one of the most widely used and trusted esign apps, with over a billion users globally. It offers robust features and advanced security to electronically prepare, sign, act on and manage documents anytime, from anywhere.

Key features:

  • Create reusable templates and custom forms
  • Add fillable fields like signatures, dates, text, checkboxes etc.
  • Send documents for signature via email or link
  • Set signing order and configure multi-party approval workflows
  • Legally binding certificates and court-admissible audit trails
  • Integration with cloud storage apps like Dropbox, Google Drive etc.
  • HIPAA, SOC 2 compliant security and encryption

DocuSign provides native iOS apps with full functionality. It works seamlessly across iPhone, iPad and Mac. Pricing starts at $14/month billed annually for individuals. Volume discounts available for businesses.

Best for: Large enterprises, SMBs, professionals

2. Adobe Acrobat Sign

From the makers of Acrobat Reader, Adobe Acrobat Sign integrates tightly with Adobe’s PDF tools enabling seamless PDF preparation, signing and tracking. It meets the highest e-signature legal standards globally.

Key features:

  • Create, send, sign, track PDFs or Word docs
  • Certified ISO-compliant signatures
  • Customizable signing workflows with sequential or parallel routing
  • Reminders and expiration on documents
  • Integration with Microsoft Office 365 and Dynamics 365
  • Mobile apps for iOS and Android

Adobe Acrobat Sign is a mobile companion of the Adobe Acrobat e-Signature service. Its individual plan starts at $12.99/ month billed annually and business plan starts at $15/month billed annually.

Best for: PDF users, Adobe ecosystem users, SMBs

3. PandaDoc

PandaDoc is an end-to-end document management platform with powerful esignature capabilities built-in. It aims to optimize the entire document workflow.

Key features:

  • Document creation from templates or scratch
  • Drag-and-drop editor to add fields and custom branding
  • Legally-binding signatures and certificates
  • Payment collection via Stripe integration
  • API support and Zapier integration
  • iOS and Android apps

Pricing starts at $19/month billed annually for the essential plan. Business plan with added features is $49/month billed annually.

Best for: Sales teams, document workflow automation

4. SignEasy

With its clean and intuitive interface, SignEasy is one of the easiest esign apps to get started with for individuals and solopreneurs.

Key features:

  • Create and manage templates
  • Annotate PDFs
  • Legally-binding signatures
  • Send documents via email or link
  • Cloud storage integration
  • iOS, Android and Windows apps

SignEasy offers a forever free plan for 5 documents monthly. Paid plans start at $5.99/month billed annually with more signatures, features and priority support.

Best for: Individuals, solopreneurs

5. SignNow

SignNow comes packed with features tailored for business use, including advanced workflows and enterprise-grade security.

Key features:

  • Create, send, sign, manage documents
  • Legally-binding certificates
  • Sequential, parallel and mixed routing workflows
  • Reminders, expiration and pre-fill fields
  • HIPAA and SOC 2 compliant security
  • Integrations with Google Workspace, Dropbox, Box and more
  • iOS and Android apps

Pricing starts at $6.99/month per user billed annually. Volume discounts available.

Best for: Large enterprises, regulated industries like healthcare

6. Foxit eSign

Foxit eSign offers robust features for signing and managing documents, along with additional PDF editing and OCR capabilities.

Key features:

  • Create, send, sign, manage documents
  • Legally-binding signatures
  • Sequential signing workflows and reminders
  • Fillable PDF forms creation
  • OCR to convert scans to editable docs
  • iOS and Android apps

It is available for free on App Store. However, its pricing is not mentioned on it official App Store page.

Best for: PDF power users, document editing

Key factors to consider when choosing an esign app:

Industry compliance

If you operate in a regulated industry like healthcare or banking, look for apps that meet industry security standards.


Choose an app that integrates well with the other tools you use like cloud storage, CRM or accounting software.


Apps that support sequential, parallel and mixed routing for documents enable complex multi-party workflows.


Look for SOC 2, ISO 27001 compliance, data encryption and other security features.


Check if the app provides email, phone and chat support options, especially for business plans.


Compare pricing plans based on your unique needs and number of users. Consider free trials and discounts.


Electronic signatures are crucial for digitally managing agreements and paperwork on the go from your iPhone or iPad. The top apps featured here offer user-friendly experiences and robust features to meet most needs. Evaluate them closely based on your industry, use case, workflows and budget to determine the best fit.