2010
The Thesis
Jscrambler is founded to target client-side application risk—uncovering a structural gap that traditional perimeter security completely ignored.
[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.
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
