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Jscrambler logo — Original and Third-Party JavaScript Protection

Jscrambler

Original and Third-Party JavaScript Protection

Founded 2014 United States San Francisco, United States 92 employees Series A Total: $36.30M Cyber Security, Internet +1

General Information

Company Name Jscrambler
Founded Year 2014
Location United States San Francisco, United States
Founders / Decision Makers
Team member
Employees 92
Industries Cyber Security, Internet, Privacy and Security
Funding Stage Series A
Business Model B2B, SaaS, B2B2C
Revenue Model Subscription, Usage Based, Tiered Pricing
Social

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About Jscrambler

Jscrambler, founded in 2014, has positioned itself as a leader in the Cyber Security space, focusing specifically on client-side protection and compliance. Their innovative approach merges advanced polymorphic JavaScript obfuscation with precise third-party tag protection, providing a robust defense against current and emerging cyber threats.

With their integrated platform, Jscrambler offers unrivaled protection, ensuring compliance with key security standards such as the new PCI DSS v4.0. Their solutions cater to a diverse clientele, including top Fortune 500 companies, online retailers, airlines, media outlets, and financial services firms. This impressive customer base underscores their efficacy and importance in securing digital interactions.

The company's recent €19.00M Series A investment, led by prominent investors such as Portugal Ventures, Ace Capital Partners, Iberis Capital, and Sonae IM, further positions Jscrambler for growth, innovation, and further market penetration. Based in the United States, they continue to shape the future of web security, offering a future-proof solution to businesses globally.

Business keywords: Client-Side Protection, JavaScript Obfuscation, Third-Party Tag Protection, Cyber Threat Defense, IP Theft Prevention, Webpage Integrity, Magecart Protection, Web Supply Chain Security, Data Exfiltration Prevention, SIEM Integration, Polymorphic Obfuscation, Compliance with PCI DSS v4.0, Application Security, Fortune 500 Trusted, Tech Framework Compatibility

Services & Products

Webpage Integrity
Code Integrity
Iframe Integrity
Client-Side Protection Platform
AI Data Governance & Security
Fraud & Abuse Prevention

Target Customers

Retail & E-Commerce Healthcare Financial Services IT & Software Gaming & Gambling Media & Streaming PSP & Payment Gateways KYC & Identity Verification

Funding Rounds & Investors (4)

View All
Funding Stage Amount Investors Lead Investors Date
Series A €19.00M 4
Portugal Ventures Ace Capital Partners Iberis Capital
Portugal Ventures, Ace Capital Partners +2
12 Feb 2025
Series A $15.00M 3
Portugal Ventures Ace Capital Partners
Portugal Ventures, Ace Capital Partners +1
23 Sep 2021
Seed Round $2.30M 2
Portugal Ventures
Portugal Ventures, Bright Pixel (formerly Sonae IM)
05 Mar 2018
Seed Round Undisclosed 1
Portugal Ventures
Portugal Ventures
06 Dec 2013

Latest News

View All
Cybersecurity startup Jscrambler to beef up client-side protection with €5 million — Eu-startups
Cybersecurity startup Jscrambler to beef up client-side protection with €5 million
Eu-startups Feb 12, 2025

Jscrambler Alternatives & Competitors

Jscrambler vs
otto-js
otto-js United States

otto-js simplifies digital security and compliance, taking the hassle out of PCI DSS 4.0.

Seed
8 employees
AI, Analytics
Compare Jscrambler vs otto-js

FAQ About Jscrambler

Original and Third-Party JavaScript Protection
Jscrambler was founded in 2014.
Jscrambler is headquartered in San Francisco, United States.
Jscrambler operates in Cyber Security, Internet and Privacy and Security. Its work centres on Client-Side Protection, JavaScript Obfuscation, Third-Party Tag Protection and Cyber Threat Defense. Its customers include Retail & E-Commerce, Healthcare and Financial Services.
Jscrambler has a B2B, SaaS and B2B2C business model. Its revenue comes from Subscription, Usage Based and Tiered Pricing.
Jscrambler has approximately 92 employees.
Jscrambler has completed 4 funding rounds, raising a total of $36.30M. The latest funding stage is Series A.
Jscrambler offers: Webpage Integrity, Code Integrity, Iframe Integrity, Client-Side Protection Platform, AI Data Governance & Security, Fraud & Abuse Prevention.
Top alternatives and competitors to Jscrambler include otto-js. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Jscrambler and otto-js are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Jscrambler, https://bouncewatch.com/company/jscrambler, updated 15 April 2026. When citing, please name BounceWatch and link this page.

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