Best Online Contract Signing Software
for Secure eSignatures

BoldSign delivers everything you need to sign online contracts securely at an unbeatable price. Speed up approvals and get contracts signed in minutes — not days.

Trusted by 50,000+ businesses worldwide

Mobile Trusted Company
Key Stats

Why BoldSign?

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Years in business

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Built-in features

Trusted by thousands. Built for business.

BoldSign is backed by Syncfusion — a trusted name in enterprise software for over two decades. With a legacy of powering mission-critical systems for Fortune 500 companies, BoldSign brings the same level of security, stability, and innovation to digital contract signing.

Powered by Syncfusion

BoldSign is developed by Syncfusion, a global provider of enterprise software used by developers and organizations in 100+ countries for 24+ years.

trusted-by-industry-leaders

Used by Fortune 500 Companies

Leading 400+ enterprises rely on Syncfusion’s technology to power secure, scalable, and mission-critical solutions — including BoldSign.

Microsoft Partner Certified

As an official Microsoft Partner, Syncfusion meets rigorous standards for innovation, reliability, and performance — giving you added confidence in the technology behind BoldSign.

Key Features

How BoldSign can help your business?

BoldSign transforms your signing contracts process with powerful, user-friendly features. Here’s how we help you save time, stay secure, and impress your clients.

AI-Powered eSignatures

Streamline contract workflows with AI field detection, AI search, and MCP integration.

Advanced Signer Verification

Protect agreements with ID and biometric checks — fraud prevention and compliance.

Instant Signing on Mobile Apps

Reach signers instantly on their favourite apps and collect agreements without delay.

Bulk send with CSV

Send signature requests to hundreds of recipients in minutes.

Embed Signing Links

Embed signature URLs in your app or send links via email, SMS, WhatsApp — no coding needed.

Brand Your Signing Requests

Brand sign requests with your logo, colors, and emails for a professional feel.

Legally compliant. Secure by design.

BoldSign adheres to global compliance standards and uses enterprise-grade security protocols to keep your documents safe, verifiable, and legally binding.

compliant-everywhere

Compliant Everywhere

BoldSign signatures are recognized under ESIGN, UETA, eIDAS, and equivalent laws across 40+ countries.

detailed-audit-trails

Detailed Audit Trails

Track every action—viewed, signed, and completed—with a downloadable audit log to ensure full traceability.

tamper-proof-documents

Tamper-Proof Documents

Digitally signed files ensure authenticity and alert you to changes, preserving document integrity and security

Enterprise-Grade Security

Enterprise-Grade Security

SOC 2 Type 2 certification guarantees data protection with strict access controls and secure infrastructure.

data-privacy-ready

Data Privacy Ready

Fully compliant with GDPR, HIPAA, and PCI DSS to protect personal, health, and payment data across industries.

Why BoldSign is the best contract
signing software?

BoldSign is designed to make e-signatures simple, secure, and accessible for everyone. Here’s what sets us apart.

intuitive-ui

Intuitive UI

Our easy-to-use interface allows you to create, send, and sign documents in just a few clicks.

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Free and unmatched customer support

Get fast, friendly, and reliable support via email, live chat, or tickets—on any plan, free or paid.

affordable-pricing

Affordable pricing

Get top-tier e-signature features at a price that fits your budget. BoldSign offers flexible pricing plans suit businesses of all sizes.

guaranteed-transparency

Guaranteed transparency

No hidden document limits, no feature restrictions, and no unexpected overage charges. What you see is what you get.

Find your perfect plan

Don’t let cost hold you back from the best e-signature experience. Choose the plan that works best for you and experience the power of enterprise-grade e-signature software today.

Essentials

Essential

Ideal for individuals and micro-businesses

$ 0

  • 25 envelopes/month
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  • 2 templates
  • No additional users

Includes

  • Audit trail with complete document history
  • Advanced signature workflows
  • Signer authentication
  • Automated reminders
  • Request attachments
  • Multiple languages
  • Automatic field detection
  • Two-step authentication
  • Email, chat, and phone support
  • Android mobile app
  • iOS mobile app
  • Custom branding
Growth

Growth

Ideal for small businesses

$ 5 /month/user

  • 50 envelope/month/user
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  • 10 templates
  • Additional users at $5/month

All Essentials features, plus

  • Template sharing
  • Dynamic field placement
  • Collaborative document status tracking
  • In-person signing
  • Print, sign, and upload
  • Team management
  • UNLIMITED ENVELOPES
  • Unlimited envelopes
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  • Unlimited templates
  • Additional users at $15/month

All Growth features, plus

  • Advanced signer fields
  • Multiple signer languages
  • Webhooks
  • Dynamic field positioning with text tags
  • Zapier integration
  • API dashboard
  • Advanced signer authentication
  • Power Automate
  • Scheduled send
  • Email content customization
  • AI-powered field detection
  • AI Search
  • HIPAA
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  • Dedicated account manager
  • Automatic cloud backup
  • Automatic document deletion
  • HubSpot integration
  • Salesforce integration
Add-Ons
  • Bulk links
  • Bulk send
  • Envelope via SMS
  • Envelope via WhatsApp
  • ID verification
  • SMS authentication
  • Qualified electronic signature (QES)
Premium

Premium

Perfect for businesses with many envelope users

$ 99 /month

  • Unlimited users
  • 250 envelopes/month
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  • Unlimited templates
  • Unlimited users

Includes all Business features

Add-Ons
  • Bulk links
  • Bulk send
  • Envelope via SMS
  • Envelope via WhatsApp
  • ID verification
  • SMS authentication
  • Qualified electronic signature (QES)

Developer-friendly API and SDKs

BoldSign isn’t just a standalone contract-signing application—it also offers a powerful API and SDKs for developers who want to embed e-signature capabilities directly into their applications.

Reviews

Don't take our word for it.

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Check out our reviews on G2 to see what customers have to say about BoldSign.

Great and Simple product

I was looking for a simple and easy to use system that was not going to break the bank. Bold Sign delivers in all aspects. Easy to use and outstanding cost structure.

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Abraham M.

Posted on April 28, 2025

Great experience with BoldSign

BoldSign streamlines our document signing process. Its intuitive design and reliable customer service make it a pleasure to use. The software is very user friendly.

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Kevin R.

Posted on March 11, 2025

Very satisfied with BoldSign

BoldSign is easy to use and has been a seamless integration into our workflow. Very user friendly and easy to navigate. Customer service is helpful and responsive.

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Cassie S.

Posted on March 25, 2025

Customer Stories

Hear from Our Customers

Explore real success stories from organizations that use BoldSign to streamline document workflows, strengthen compliance, and accelerate business operations.

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Frequently asked questions

Yes — BoldSign is a free online contract signing software that makes it easy to sign online contracts securely and efficiently.

No, most contracts don’t need a notary if legal requirements are met. BoldSign supports secure e-signatures

Signing a contract with BoldSign makes it legally binding, as our e-signatures comply with global standards like ESIGN, UETA, and eIDAS, ensuring enforceability across 40+ countries.

Electronic contract signing is the process of signing legally binding agreements online without using paper or meeting in person, allowing businesses and individuals to create, sign, and store contracts securely.

BoldSign simplifies contract signing—saving time, cutting costs, and ensuring ESIGN/eIDAS compliance. Key features include bulk send, real-time tracking, and secure, branded e-signatures for a smooth and professional signing experience.

Yes, you can digitally sign contracts on mobile using BoldSign’s mobile app, it allows secure signing directly from any smartphone or tablet and this makes contract signing fast, convenient, and legally compliant for users on the go.

No, BoldSign’s easy-to-use design as the best contract signing software makes signing contracts simple for users without any training.

Yes, BoldSign is a powerful document signing software that supports multiple signers, allowing you to send documents to several recipients and track their signing progress in real time.

BoldSign combines ease of use, advanced security, and powerful features to simplify signing contracts for businesses of all sizes.

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