See every script.
Catch every fingerprint.
Stop every threat.
Your WAF can't see what runs in the browser, but the browser has all the valuable clues. cside built web security browser-first. Monitoring every script you load in real time, detecting AI agents scraping your site, helping you fight account takeovers and chargeback fraud, all from a single platform.
See the unseen
What scripts run on your site?
// OUR INTELLIGENCE
ELIMINATES THE BLINDSPOT
CONST RESULT =
INTELLIGENCE.ELIMINATE(BLINDSPOT);
// Our intelligence
eliminates the blindspot
const result =
intelligence.eliminate(blindspot);
Fingerprinting
The internet's most precise
device identity platform
Don't take our word for it. See it yourself.
Hello, visitor
Visit Summary
Incognito
IP Address
Geolocation
Protect web users from attacks, protect your company from fraud
PCI DSS mandates script integrity monitoring. Automate compliance with script inventories, header monitoring, and audit-ready reports. Protect users from attacks that bypass CSP & crawlers.
Read More →Most security tools can’t see inside the browser, leaving users exposed to e-skimming, ad injections, and dynamic attacks. Shield users from threats that bypass CSP, crawlers, and agents.
Read More →Malicious or misconfigured website scripts can override your privacy policy and leak personally identifiable information (PII). Enforce control to stay compliant with GDPR, HIPAA, and more.
Read More →Record client-side session activity to build irrefutable chargeback dispute evidence. Capture bot behavior, script injections, and suspicious interactions that lead to fraudulent transactions.
Read More →Identify AI-generated job applications, bot-driven form submissions, and fraudulent applicants. Protect your hiring pipeline from automated abuse and fake candidates at the browser level.
Read More →We cover a forgotten dimension of security: the browser where your application runs
Everything you need to secure the browser
Real-time protection
Inspects every script before it reaches users, with zero latency
Complete visibility
Analyzes exactly what each visitor's browser executes
Dynamic detection catches
Detect targeted attacks that only occur for specific users, times, or locations
AI-powered analysis
Surfaces sophisticated threats that traditional tools miss
100% historical tracking
Records every script payload for rapid incident response
Bypass protection
Defeats CSP evasion, shadow DOM tricks, and obfuscated code
Seamlessly integrate with your favorite tools
Connect seamlessly with popular platforms and services to enhance your workflow.
Top Performer 
Highly Rated 
PCI DSS Validated “Works out of the box. Documentation is great. Free plan is generous. ”
“Straightforward to implement. Cleanly covers PCI DSS 6.4.3 and 11.6.1. ”
“ We started seeing real value within the first week. ”
Ready to secure your client-side?
Get full visibility into every script running on your site. Prevent attacks, ensure compliance, and protect your customers, all from a single platform.
