Jscrambler is a leading cybersecurity company specializing in client-side protection for web and mobile JavaScript applications. Their technology safeguards applications from threats such as code tampering, reverse engineering, data exfiltration, and intellectual property theft. Jscrambler provides sophisticated code obfuscation, self-defensive capabilities, real-time threat detection, and runtime protection, enabling businesses to secure their critical applications, protect user data, and ensure compliance. Their solutions are trusted by enterprises across various sectors including finance, e-commerce, media, and healthcare to maintain application integrity and security.
The Porto headquarters serves as the central hub for research and development, engineering, product management, marketing, sales operations, and corporate administration.
Located within UPTEC - Science and Technology Park of University of Porto, the headquarters benefits from a dynamic ecosystem fostering innovation, collaboration, and access to talent.
Jscrambler promotes an innovative and collaborative work culture, focused on tackling complex cybersecurity challenges. Employees often describe it as a dynamic environment that encourages continuous learning and a passion for technology.
As the birthplace of the company and its primary R&D center, the Porto HQ is pivotal to Jscrambler's technological innovation and its leadership position in the JavaScript security market.
Jscrambler operates with physical offices in Porto, Portugal (HQ) and San Francisco, USA. Beyond these locations, the company maintains a global reach by serving customers in over 45 countries across diverse industries. Their sales, support, and product delivery functions are designed to cater to an international client base, ensuring worldwide protection for web and mobile JavaScript applications.
UPTEC, Rua Alfredo Allen 455/461
Porto
Porto
Portugal
Address: 550 15th Street, San Francisco, CA 94103, USA
To strengthen Jscrambler's presence in the United States, facilitate closer relationships with American clients and partners, and tap into the vibrant Silicon Valley ecosystem.
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As of April 2025, Jscrambler' leadership includes:
Jscrambler has been backed by several prominent investors over the years, including:
Jscrambler's core executive team has shown stability over the past year. While key VP-level appointments occurred slightly prior to the last 12-month window, such as the VP of Product (Jan 2023) and VP of Sales (Oct 2022), there have been no major publicly announced C-level hires or departures in the immediate last 12 months, indicating continuity in leadership.
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Jscrambler typically uses the email format combining an employee's first name and last name, separated by a period, followed by the @jscrambler.com domain. This is a common and professional email structure in the tech industry.
{first}.{last}@jscrambler.com
Format
rui.ribeiro@jscrambler.com
Example
90%
Success rate
Jscrambler Blog • February 20, 2024
Jscrambler provided a recap of their webinar on the State of Client-Side Security, sharing key insights and takeaways for protecting web applications against emerging threats....more
Jscrambler Blog • December 12, 2023
Jscrambler published a customer success story detailing how a leading airline utilizes their technology to secure its online platforms and protect sensitive customer data....more
Jscrambler Blog • July 25, 2023
Jscrambler announced its recognition as a Sample Vendor for JavaScript Protection in the Gartner Hype Cycle for Application Security, 2023, highlighting its role in client-side security....more
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