Source Defense
Source Defense

Source Defense

Source Defense protects websites from client-side supply chain attacks by isolating third-party scripts in real-time.

2016Active50Tel Aviv, Israel

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About

Source Defense offers a client-side website security platform designed to protect websites, payment pages, and sensitive customer data from digital skimming and third-party JavaScript vulnerabilities. Their platform provides automated prevention and real-time threat detection to secure digital experiences and ensure compliance with regulations like PCI DSS. They serve leading global brands and Fortune 500 organizations seeking to protect customer trust across every transaction.

Key facts

At-a-glance profile data

Website
sourcedefense.com
Headquarters
Tel Aviv, Israel
Founded
2016
Employees
50
Total funding
$48M (Series B)
Business model
B2B

Funding rounds

Funding rounds raised by Source Defense
DateRoundAmountLead investors
26 Apr 2022Series B$27MSpringtide Ventures
19 May 2020Series A$11M-
31 Aug 2018Series A$10M-
31 Aug 2016Pre-SeedUndisclosed-

Tech stack

Detected on sourcedefense.com, last scanned 19 Sept 2026. Run your own scan

Compliance
SOC 2, HIPAA, PCI DSS, GDPR, CCPA
Frontend
jQuery, Bootstrap
Analytics
Google Tag Manager
SEO
Yoast SEO
Support
HubSpot
CMS / Builders
WordPress
CDN
Cloudflare
Email provider
Google Workspace
Email marketing
HubSpot Forms
Affiliate program
Self-hosted affiliate
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Frequently asked

How much funding has Source Defense raised?

Source Defense has raised a total of $48M in funding. The most recent round on record is Series B.

How many employees does Source Defense have?

Source Defense has approximately 50 people on record.

Does Source Defense have an affiliate program?

Yes, Source Defense has an affiliate program. The program runs on Self-hosted affiliate. Register here: http://www.sourcedefense.com/affiliates