Jscrambler

Spec sheet

What it does

Jscrambler is a client-side security platform that enforces software integrity and data governance in browser runtime.Read 15 Oct 2026 · jscrambler.com

Deployment

The UK Government Digital Marketplace listing offers public, private or hybrid cloud and says on-premises deployment is available.Read 15 Oct 2026 · applytosupply.digitalmarketplace.service.gov.uk

Integrations

The ecosystem lists AWS, CircleCI, GitHub, GitLab, Jenkins, Azure, Google Cloud, Splunk, IBM QRadar and Microsoft Sentinel integrations.Read 15 Oct 2026 · jscrambler.com

Compliance

Webpage Integrity supports PCI DSS v4 requirements 6.4.3 and 11.6.1 and also addresses GDPR, CCPA and HIPAA controls.Read 15 Oct 2026 · jscrambler.com

Headquarters

Porto, PortugalRead 23 Sep 2026 · jscrambler.com

Founded

2010Read 23 Sep 2026 · jscrambler.com

API clients

Official clients are provided for JavaScript/Node.js, Grunt, Gulp and Webpack.Read 15 Oct 2026 · docs.jscrambler.com

API scope

The documentation says actions available in the Web Application can also be performed through the API.Read 15 Oct 2026 · docs.jscrambler.com

Browser requirements

The compatibility guide lists tested minimums of Chrome 40+, Firefox 40+, IE8+, Edge 18 and Safari 10.1+.Read 15 Oct 2026 · docs.jscrambler.com

CLI installation

The Node client can be installed globally with npm install -g jscrambler and run against single files, multiple files or minimatch patterns.Read 15 Oct 2026 · docs.jscrambler.com

Client licence

The public Jscrambler npm client and GitHub repository are released under the MIT licence; the hosted protection service requires credentials.Read 15 Oct 2026 · npmjs.com

Code feature: anti-debugging

Anti-debugging detects runtime debugging attempts and can trigger configured countermeasures.Read 15 Oct 2026 · js.jscrambler.com

Code feature: code locks

Code locks can restrict execution by browser, operating system, domain or date.Read 15 Oct 2026 · g2.com

Code feature: obfuscation

The Code Integrity product includes polymorphic obfuscation and control-flow flattening.Read 15 Oct 2026 · jscrambler.com

Code feature: threat monitoring

JavaScript Threat Monitoring provides a live feed of detected violations.Read 15 Oct 2026 · g2.com

Code Integrity

Code Integrity uses polymorphic transformations and runtime defenses to make client-side logic harder to reverse engineer and tamper with.Read 15 Oct 2026 · jscrambler.com

Company facts

LinkedIn lists Jscrambler as a privately held 51–200-person company founded in 2014 with headquarters in San Francisco.Read 15 Oct 2026 · linkedin.com

Configuration

Integrations use JSON containing API credentials, an application ID and protection settings.Read 15 Oct 2026 · docs.jscrambler.com

Documentation depth

The help center covers APIs, CI integrations, versions, SIEM, ECMAScript compatibility, app classification and browser compatibility.Read 15 Oct 2026 · docs.jscrambler.com

Government price

The UK Government listing shows a price of £20,000 per unit for Webpage Integrity.Read 15 Oct 2026 · applytosupply.digitalmarketplace.service.gov.uk

Iframe Integrity

Iframe Integrity protects payment iframes from hijacking, overlays, formjacking, skimming and function hijacking.Read 15 Oct 2026 · jscrambler.com

Legal entity and funding

Crunchbase identifies the legal entity as Jscrambler, SA, founded by Pedro Fortuna and Rui Ribeiro, with four funding rounds and investors including Iberis Capital and Portugal Ventures.Read 15 Oct 2026 · crunchbase.com

Limit: cost model

Capterra reviewers describe the product as expensive and usage-based, requiring monitoring of build consumption.Read 15 Oct 2026 · capterra.com

Limit: documentation and reporting

G2 feedback cites limited guidance, report-export failures and an initial learning curve.Read 15 Oct 2026 · g2.com

Limit: enterprise readiness

A Gartner reviewer criticized outdated or poorly tested technology, bugs and very slow VM obfuscation.Read 15 Oct 2026 · gartner.com

Limit: performance and bugs

Reviewers report performance overhead, occasional frontend breakage and slower VM obfuscation.Read 15 Oct 2026 · g2.com

Notable news: npm incident

Jscrambler’s 16 July 2026 postmortem says stolen npm credentials published malicious versions, which were deprecated and replaced with clean 8.22.0 the same day.Read 15 Oct 2026 · jscrambler.com

Notable news: platform launch

The newsroom records the Unified Client-Side Security Platform launch on 30 July 2026.Read 15 Oct 2026 · jscrambler.com

Praise: protection and support

Capterra reviewers repeatedly praise strong JavaScript obfuscation, extensive options, build integration and responsive support.Read 15 Oct 2026 · capterra.com

Praise: usability and integration

G2 reviewers commonly mention easy navigation, CI/CD integration, quality obfuscation and helpful support.Read 15 Oct 2026 · g2.com

Rating on Capterra

4.4 out of 5 from 9 reviews.Read 15 Oct 2026 · capterra.com

Rating on G2

4.4 out of 5 from 31 reviews.Read 15 Oct 2026 · g2.com

Rating on Gartner Peer Insights

1.9 out of 5 from 9 reviews.Read 15 Oct 2026 · gartner.com

Rating on GetApp

4.4 out of 5 from 9 reviews.Read 15 Oct 2026 · getapp.com

Rating on Software Advice

4.4 out of 5 from 9 reviews.Read 15 Oct 2026 · softwareadvice.com

Rating on TrustRadius

0 out of 10 from 0 reviews.Read 15 Oct 2026 · trustradius.com

Security certification

The government listing states PCI certification accredited by Advantio, dated 10 November 2023, while ISO/IEC 27001 certification is marked no.Read 15 Oct 2026 · applytosupply.digitalmarketplace.service.gov.uk

System requirement

The npm client requires Node.js version 14 or newer.Read 15 Oct 2026 · npmjs.com

Webpage Integrity

Webpage Integrity inventories scripts, assesses vendors, fences sensitive data, monitors behavioral drift and produces audit reports.Read 15 Oct 2026 · jscrambler.com

Plans and prices

Every Jscrambler plan and price →

Where Specifiction places it

• Code Obfuscation Software#4 of 348.4