[CLIENT-SIDE SECURITY]

Making the Browser a Governed Environment

Nearly two decades ago, we saw a massive blind spot emerging at the edge. We founded Jscrambler to ensure that as the world built more complex, interactive web applications, the client-side would remain secure, trusted, and fully within enterprise control.

9B+

Protected Sessions

19M+

Unauthorized Data Access Attempts Blocked

50K+

Runtime Events Processed Per Minute

90%

Reduction in Third-Party Script Authorizations

100+

Native Integrations

15+

Years of Client-Side Security Leadership

Trusted by Fortune 500 Leaders and Global Innovators

Pioneering a New Frontier in Cybersecurity

We started Jscrambler because we believed the browser would become one of the most important computing environments in the world.

At the time, almost all security investment focused heavily on networks, servers, and infrastructure. We saw a completely different future—one where applications, customer interactions, and sensitive data would increasingly come together inside the browser itself.

Nearly two decades later, that belief has transitioned from an outlier theory into the foundation of an entire global security category. We exist to give organizations absolute certainty over what happens when their digital business runs on the client side.

2010 | The Thesis

Jscrambler is founded to target client-side application risk—uncovering a structural gap that traditional perimeter security completely ignored.

 

2014 | Category Creation

We pioneer polymorphic JavaScript code integrity, giving applications runtime self-defense capabilities that automatically insulate core logic against reverse-engineering, while future-proofing against LLM-powered attacks.

 

2018 | Developer Integration

Jscrambler embeds directly into continuous CI/CD pipelines, scaling client-side defense alongside rapid enterprise deployment cycles without halting release velocity.

 

2021 | Software Supply Chain Security

To combat digital skimming and third-party script vulnerabilities, we give security teams total governance over the integrity of external software components inside the browser runtime.

 

2024 | Regulatory & Industry Alignment

Jscrambler aligns client-side defense with strict global compliance architectures, driving turnkey enforcement automation for PCI DSS v4 mandates alongside emerging OWASP client-side top 10 standards.

 

2026 | Unified Governance & Advanced AI Risk Mitigation

Today, Jscrambler stands as a complete platform unifying code protection, software supply chain defense, and advanced browser data governance. We stop unauthorized data harvesting at the execution point while actively mitigating complex, AI-driven risks.

[OUR PRINCIPLES]

What Drives Our Technology

Trust & Integrity

We deal in digital currency’s ultimate bedrock: trust. Our solutions ensure that our customers’ core code, third-party technology chains, and user data streams remain transparently governed and entirely untampered with during live execution.

R&D Innovation

We don’t simply react to the threat landscape; we map it. Born from deep scientific and academic research roots, we dedicate a massive share of our internal resources directly to continuous engineering breakthroughs in client-side runtime protection.

Customer-Centric Governance

Cybersecurity is complex, but scaling your defense shouldn’t be. We design our enterprise-grade enforcement layers to integrate silently into existing developer workflows, ensuring compliance and data safety without impacting page load metrics or functionality.

[LEADERSHIP]

Who Is Building Client-Side Security

Jscrambler is built by domain experts, engineers, researchers, and operators focused on advancing how the browser is secured and governed.

Rui Ribeiro

CEO & Co-Founder

Owns the long-term vision of Client-Side Security and Jscrambler’s role in defining governance for browser-based execution.

Pedro Fortuna

CTO & Co-Founder

Owns the technical foundations of Client-Side Security, including runtime protection models and browser security innovation.

Marta Borges

CFO

Owns financial strategy and long-term operational scalability supporting category leadership.

Joel Silva

VP Product Development

Owns the evolution of our platform across code protection, 3rd-party governance, and client-side runtime controls.

Carlos Gonçalves

VP Strategic Partnerships

Owns Jscrambler ecosystem expansion through strategic alliances and security partnerships.

Sean O’Leary

VP Global Sales

Owns enterprise adoption of Client-Side Security across global and regulated industries.

Tyson Whitten

VP Global Marketing

Owns category definition, narrative leadership, and promotion for Client-Side Security globally.

[GOVERNANCE]

Guided by Industry Leaders

Pedro Abreu

Senior technology and security executive with deep experience in scaling enterprise cybersecurity companies globally.

Diogo Mónica

Security and infrastructure leader with expertise in distributed systems and cloud security at scale.

John Elliott

Enterprise security and risk leader with extensive experience in global cybersecurity strategy and operations.

Jasvir Nagra

Jasvir Nagra is a security-focused technology leader and CEO of Picovisor.

[Industry Leadership Footprint]

Official Council Seats:

Global Research Presenters:

Core Memberships:

Backed by Leading Technology Investors

Certified Security Leadership

2026 Global InfoSec Awards (Cyber Defense Magazine)
  • Winner — Most Innovative in Client-Side Protection
  • Winner — Most Innovative AI Data Leakage Prevention
  • Winner — Most Innovative Software Supply Chain Security
2026 Globee Cybersecurity Awards
  • Gold Winner — Core Application Security Innovation
2026 Globee Cybersecurity Awards
  • Silver Winner — Best PCI Compliance Automation

Building What Comes Next

Every major shift in computing creates a new security frontier.