Signing documents has gone mostly digital. We don’t have to print, scan, or chase signatures through email anymore. PDF signing apps let us sign, send, and track documents from anywhere on our phone, tablet, or computer. It’s fast, secure, and legally binding in most cases.

Some apps focus on speed and mobile convenience for freelancers or field teams. Others are built for enterprise workflows, integrations, and heavy document management. Here’s our breakdown of the seven best PDF signing apps in 2025, what they do well, where they fall short, and what they cost.

The best apps to sign PDF in 2025

1. Jotform Sign

Image via Jotform

Jotform Sign works across web and mobile devices. You can upload PDFs or scan paper documents, add signature fields, invite signers, and track completions, all from one interface. It supports in-person signing for multiple people on a single device, or remote signing via email or secure link.

It’s part of the Jotform ecosystem, so signed documents can automatically sync with forms, workflows, and cloud storage. Every signature comes with a full audit trail, and real-time notifications keep us updated. Templates and integrations make it easy to customize our workflow. The Jotform sign PDF tool also allows you to add your signature to PDF documents directly within Google Drive.

Pros:

  • Mobile-first workflow; sign anywhere
  • In-person and remote signing for multiple users
  • Full tracking and notifications
  • Free plan available

Cons:

  • Paid plan required for higher limits

Pricing:

  • Free forever plan
  • Bronze: $34/month
  • Silver: $39/month
  • Gold: $99/month
  • Enterprise: Custom

Best for 

Businesses, freelancers, or anyone who needs full signature workflows on the go.

2. PDFelement

Image via Wondershare

PDFelement combines PDF editing and signing. We can edit, merge, and convert PDFs, then request or add signatures. Its mobile app works on iOS and Android, but the desktop version is stronger, offering batch processing, OCR scanning, password protection, and detailed editing.

It’s ideal for professionals who handle lots of documents, like lawyers, educators, or teams needing heavy PDF management alongside e-signatures.

Pros:

  • Edit and sign PDFs in one platform
  • Batch processing and OCR support
  • Lifetime license available

Cons:

  • Desktop software required for full functionality
  • Mobile app is less robust than desktop

Pricing

Varies by plan, platform, and user type; example: $369.90/year for 10 iOS users.

Best for

Professionals needing advanced PDF editing plus e-signature capabilities.

3. Adobe Acrobat Sign

Image via Adobe

Adobe Acrobat Sign is enterprise-grade. It integrates with Microsoft 365, Salesforce, and Google Workspace, letting us send, track, and manage signature workflows securely. Multi-step approvals and detailed document tracking are included.

It’s a powerful option for companies needing compliance and automation. It can feel pricey and complex for casual users, but it delivers on security and workflow efficiency.

Pros:

  • High security and global compliance
  • Integrates with major enterprise software

Cons:

  • More expensive than most competitors
  • Learning curve for casual users

Pricing

  • Individual: $14.99/month
  • Business: From $23.99/user/month

Best for 

Large businesses or professionals needing enterprise-level compliance and workflow automation.

4. JetSign

Image via JetSign

JetSign is lightweight and mobile-first. We can upload PDFs, add signatures, dates, or text, and send links for remote signing. The interface is clean and intuitive, making it perfect for freelancers or field teams who want quick, on-the-go signing.

It’s simple and affordable, but it doesn’t include advanced workflow tools or desktop features.

Pros

  • Fast, mobile-friendly signing
  • Supports in-person and remote signing
  • Affordable for occasional users

Cons

  • Limited workflow and enterprise integrations
  • Basic desktop/web functionality

Pricing

  • 3 free signings or 7-day full trial
  • $4.99/month or $35.99/year

Best for 

Individuals or small teams needing fast, simple signing on mobile devices.

5. DocuSign

Image via DocuSign

DocuSign is one of the most established e-signature platforms. It balances mobile convenience with enterprise tools. Multi-step workflows, team management, and deep CRM integrations make it ideal for larger teams.

While the mobile app allows signing on the go, its strength lies in enterprise-grade compliance, audit trails, and workflow automation.

Pros

  • Scales for large teams
  • Mobile app plus extensive integrations
  • Strong security and workflow automation

Cons

  • Higher cost for advanced features
  • Overkill for solo or low-volume users

Pricing

  • Personal: $10/month/user
  • Standard: $25/month/user
  • Business Pro: $40/month/user
  • Enhanced: Contact sales

Best for 

Mid- to large-sized businesses needing scalable e-signature workflows.

6. SignEasy

Image via SignEasy

SignEasy is simple and mobile-focused. It works on iOS, Android, and web, letting us sign PDFs quickly or send them to others. Its minimal interface is perfect for freelancers or small teams who want fast, no-frills signing.

It doesn’t offer advanced workflows or enterprise-grade features, but it delivers a clean, lightweight experience.

Pros

  • Fast, mobile-first signing
  • Multi-device support
  • Lightweight and intuitive

Cons

  • Limited workflow or editing features
  • Not ideal for large teams

Pricing

  • Personal: $10/month
  • Business: $20/month
  • Business Pro: $30/month
  • Custom plans available

Best for 

Freelancers or small teams needing straightforward signing.

7. Zoho Sign

Image via Zoho

Zoho Sign integrates with the Zoho ecosystem—CRM, Mail, Books, and more. It offers mobile apps and desktop support, with workflow automation for team efficiency. Mobile users can sign and send documents anywhere, while desktop users benefit from templates, bulk sending, and team management.

It’s affordable for teams using Zoho, though integrations outside the ecosystem are limited.

Pros

  • Affordable, strong value for Zoho users
  • Good mobile and desktop support
  • Workflow automation included

Cons

  • Limited integration outside Zoho
  • Some enterprise features require higher tiers

Pricing

  • Free tier available
  • Standard: €10/month/user
    Professional: €16/month/user
  • Enterprise: €22/month/user

Best for Small- to mid-sized teams using Zoho products or looking for budget-friendly e-signing.

How to Choose the Best PDF Signing App

E-signature apps in 2025 are more than “digital pens.” They’re mobile or desktop workflow tools, simple or enterprise-grade.

If you need fast, mobile-first signing, go with Jotform Sign, JetSign, or SignEasy. If you need advanced workflows, editing, or enterprise compliance, PDFelement, Adobe Acrobat Sign, DocuSign, or Zoho Sign will fit the bill.

Consider team size, workflow complexity, device preference, and budget. Once you match your needs with the right app, signing PDFs will become the easiest part of your day.