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Premium E-Signatures
Perfectly Priced

Simplify signing with secure, legally binding e-signatures at an affordable price. Perfect for teams of all sizes.

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  • 30-day free trial
  • No credit card required

Trusted by 50,000+ businesses worldwide

BoldSign rated 4.7 out of 5 stars on G2BoldSign top-rated eSignature application on GetApp
Enterprise-Ready E-Signatures

Built to scale with your business

Close deals faster, cut costs, and stay compliant. From startups to global enterprises, thousands trust BoldSign to simplify document signing.

  • 25+Years in business
  • 50,000+Customers
  • 120+Countries
  • 1,500+Built-in features
Built for Ease of Use

Send Your First Contract Within Minutes

We've invested a lot of effort to make BoldSign simple and intuitive, so you can sign up and start sending documents in minutes.

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Fast And Scalable API

Integrate eSignature Workflows
Into Your App

BoldSign APIs and SDKs let you send, sign, and manage contracts from your app: automate processes, embed e-signing, and integrate with your tech stack.

Explore eSignature API
Postman Developer's Choice Award 2025 badge

Postman Developer Choice Award - 2025

Recognized by developers worldwide for ease of integration.

# Replace with the template ID from your BoldSign web application.
curl -X 'POST' \
'https://api.boldsign.com/v1/template/send?templateId={your_template_id}' \

-H 'accept: application/json' \
-H 'X-API-KEY: {your_api_key}' \
-H 'Content-Type: application/json' \

-d '{
  "roles": [
    {
      "roleIndex": 1,
      "signerName": "David",
      "signerEmail": "david@cubeflakes.com"
    }
  ]
}'
Key Features

Everything Your Team Needs for Efficient E-Signing

From sending out contracts to tracking every signature, BoldSign gives your team all the tools to handle e-signing in one place: simple, secure, and hassle-free.

  • BoldSign AI-powered eSignatures

    AI-Powered eSignatures

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

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  • Advanced Signer Verification

    Advanced Signer Verification

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

    Explore feature
  • Instant signing in mobile applications

    Instant Signing on Mobile Apps

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

    Explore feature
  • Send documents to hundreds of recipients at once

    Bulk send with CSV

    Send signature requests to hundreds of recipients in minutes.

    Explore feature
  • Embed signing links without code

    Embed Signing Links

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

    Explore feature
  • Brand your document signing requests

    Brand Your Signing Requests

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

    Explore feature
Security and Compliance

Legally Valid.
Fully Secure.
Always Compliant.

BoldSign meets top global standards like SOC 2, GDPR, HIPAA, and PCI DSS. Every signature is legally enforceable under the ESIGN Act, eIDAS, and global laws. With AES-256 encryption, your data stays protected from start to finish.

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Security and Compliance
Why BoldSign?

Enterprise-grade features at an
affordable price

  • Easy to use

    So Easy, You'll Love It

    BoldSign is designed to be simple. No confusing menus, just smooth signing from start to finish.

  • 25+ years in business

    25+ years in business

    We're part of Syncfusion, a team that's been building solid software for decades. You're in safe hands.

  • No hidden fees

    Absolutely no tricks

    We don't hide limits or sneak in extra fees. Just straightforward, fair e-signatures.

  • Excellent support

    Excellent customer support

    Got a question? Our friendly support team is happy to jump in, even if you're using the free plan.

Flexible Pricing

Choose the Right Plan for Your Business

Pick the right plan for your needs and unlock a smooth, secure e-signature experience built for businesses of all sizes.

Business

POPULAR

Ideal for businesses that send many envelopes for signature

$15/month/user

  • Unlimited envelopes
  • Unlimited templates
  • Additional users at $15/mo

Premium

Perfect for teams with many users managing large envelope volumes

$99/month

  • 250 envelopes/mo
  • Unlimited templates
  • Unlimited users

Prices shown are in USD. Final charges may vary based on currency conversion and applicable taxes.

Reviews

Don't take our word for it.

  • BoldSign G2 eSignature Leader Summer 2026 badge
  • BoldSign G2 eSignature Leader Mid-Market Summer 2026 badge
  • BoldSign G2 eSignature Leader Small Business Summer 2026 badge
  • BoldSign G2 eSignature Momentum Leader Summer 2026 badge
Read our reviews

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

  • Exactly what I needed for API-based proposals

    I needed a way to send and manage proposals programmatically through my web app without manual steps in between. BoldSign's API made that possible and the implementation was straightforward enough that I could get it working quickly without a lot of headaches.

    G2 Logo

    Michael P.

    Posted on May 8, 2026

  • Seamless Signatures with BoldSign, Highly Recommended

    BoldSign solves not receiving necessary signatures in a timely manner, especially for customers without a printer or scanner. It provides a seamless way to collect signatures and perform work.

    G2 Logo

    Ashly T.

    Posted on May 13, 2026

  • Seamless Transition and Stellar Support with BoldSign

    BoldSign offers affordable e-signatures with an unlimited signature pricing plan and excellent customer support, providing full feature parity without a premium price tag. It's proactive in support and cost-effective compared to our previous use of DocuSign.

    G2 Logo

    Robert B.

    Posted on May 27, 2026

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