Virgil Security

End-to-end encryption SDK for developers to secure messaging and data in transit across platforms.

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virgilsecurity.com
Verified API available Free tier
Quick facts
What is it End-to-end encryption SDK for developers to secure messaging and data in transit across platforms.
Pricing Freemium — from $99/mo
Free tier Yes
Platform API
API Yes
Best for Building HIPAA-compliant communication platforms for healthcare, Creating PCI DSS-compliant systems for financial data
Domain registered 2014

Data updated Aug. 1, 2026

What does Virgil Security do?

Virgil Security provides an end-to-end encryption framework called E3Kit that helps developers build secure communication features into their applications. It is a software development kit (SDK) that encrypts data in transit, ensuring that messages and sensitive information remain private. The tool works across multiple platforms and integrates with popular communication services like Twilio, Firebase, and PubNub without requiring changes to existing infrastructure.

The SDK includes several encryption methods, including post-quantum cryptography options to protect against future threats. It handles key management through secure cloud storage, allowing users to access encrypted data from multiple devices. Developers can implement one-to-one or group messaging with the Double Ratchet algorithm, and the setup requires minimal cryptography knowledge with just a few lines of code.

This tool is particularly valuable for developers building applications in regulated industries like healthcare, finance, and IoT. It helps teams comply with standards like HIPAA, PCI DSS, and GDPR by ensuring data protection is built into their products from the ground up. Companies that need to secure user communications, protect sensitive financial data, or build trusted industrial systems will find Virgil Security's encryption framework directly addresses their security requirements.

#data protection#developer api#end-to-end encryption#messaging#sdk#security

Key features

What makes it stand out
01
Post-quantum cryptography support using algorithms like Falcon and Round5
02
Compatibility with major CPaaS providers like Twilio, Firebase, and PubNub
03
One-to-one and group message encryption with Double Ratchet protocol
04
Secure cloud storage and recovery for user private keys
05
Cross-platform SDKs that work with native secrets management systems

Who is Virgil Security for?

Who benefits most from this tool
Building HIPAA-compliant communication platforms for healthcare
Creating PCI DSS-compliant systems for financial data
Securing IoT device communication and manufacturing processes

Pricing

Free tier available — start without a credit card

Free

Free
  • 250 users
  • Unlimited secure communication between users, including group chat
  • Unlimited sensitive data sharing and backup between devices
  • Unlimited registered user devices with authentication
  • Slack community support

Pro

$99.0/month

Everything in Free, plus:

  • 251-5000 users
  • Guaranteed SLA
  • API calls: 10 mln/month included, 10-100 mln = $3000/month, 100-500 mln = $5000/month
  • Global geo-balancing
  • 24/7 support
  • Online security best practice audit

Enterprise

Custom

Everything in Pro, plus:

  • 100000+ users
  • Dedicated customer support engineer
  • On-premise hosted Virgil backend services
  • Country-specific data location
  • Business Associate Agreement

Trust & presence

Domain Domain registered 2014

Gallery

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