Prism
Security Scanner for Developers

Know your security score before your users find out the hard way.

Prism runs automated checks across SSL, headers, DNS, reputation, and your tech stack — then gives you a score and tells you how to fix it.

Book a Full Pen Test →
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Scan your app

Get your security score in seconds.

No signupFree, every timeResults in seconds

2,400+scans run
85+threat databases
30+countries served
6security categories

Developer workflow

Prism fits in your existing workflow

Build

Write your code and deploy to staging.

Scan

Run Prism against your staging URL.

Fix

Fix the issues Prism flagged — with AI-generated guidance.

Ship

Deploy with confidence. Your users are protected.

The things you'd never think to check

Most people just look for the padlock. Prism goes much deeper — in seconds.

Checked

SSL Certificate

Verifies the site has a valid, trusted certificate securing your connection.

Checked

Security Headers

Checks whether the site sends the right HTTP headers to protect your browser.

Checked

Cookie Security

Checks whether session cookies are set with secure, HttpOnly, and SameSite flags.

Checked

DNS & Email Security

Checks SPF, DMARC, and DNSSEC records to prevent spoofing and phishing.

Checked

Reputation & Blacklists

Cross-references the domain against 85+ threat intelligence databases.

Checked

Tech Stack Exposure

Detects exposed software versions and matches them against known CVEs.

Six categories. One score.

Every category is scored independently and weighted by security impact. You see exactly where your app is strong and where it needs work.

74

Grade: C+

Overall security score

SSL Certificate
90/100Pass
Security Headers
40/100Critical
Cookie Security
60/100Warning
DNS & Email Security
80/100Pass
Reputation & Blacklists
95/100Pass
Tech Stack Exposure
65/100Warning

Trusted by thousands

4.9/ 5 · 6 reviews
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Penetration Testing

Score under 70? You need more than a scanner.

Prism finds the obvious gaps. SIU finds everything else.

Authenticated Scanning

Test what logged-in users can access.

Injection Testing

SQL, XSS, CSRF — the full OWASP Top 10.

Full Written Report

Prioritised findings with remediation steps.

Book a Penetration Test with SIU →

Response within 24 hours · Based in Nigeria · Remote worldwide

Don't guess. Know.

The next time someone asks for your email, password, or card number — check them first.

No signupFree, every timeResults in seconds