Website Vulnerability Scanner
Made for Vibecoded Websites

Get downloadable prompts that tell your AI agent exactly how to fix each finding

Trusted by over 27,000 Vibecoders
Custom Security Patch Prompts
Scan code & files instead

For sites that aren't live yet, paste or upload HTML, JS, CSS.

Checking your available scans…

What our vulnerability scanner checks for

Exposed secrets
Detects API keys, tokens, and credentials leaked in client-side bundles.
Auth & access flaws
Checks for broken auth, weak sessions, and missing access controls on your routes.
Injection & headers
Probes for XSS, SQLi patterns, and missing security headers like CSP and HSTS.

A website security check built for AI-generated code

Most tools were written for hand-built apps. VibeCoden't is an online vulnerability scanner tuned for sites shipped from AI coding tools, where the common failures are a publishable key that turned out to be a secret one, a database table left readable by anyone, or headers that were never configured at all. Paste a live URL for a website security check, or scan code and files before you deploy.

Every finding comes with a plain-language explanation, the exact location, and a downloadable prompt you can hand straight to your AI agent, so a scan ends with a fix rather than a to-do list.

Want something narrower first? Run the free security headers check, read how your website security score is calculated, or compare the main vulnerability scanner tools before you pick one.

Common questions

Yes. The Lite scan is free for everyone, with no signup. Paid scan packs start at $4.99, or scan without limits from $9 a month, see pricing.

Seconds for a Lite or Standard scan. A Deep Scan runs more probes and dependency checks, and usually finishes in under a couple of minutes.

Exposed API keys and tokens, missing or weak security headers, insecure cookies, open database access rules, sourcemaps and config files left public, and common injection patterns. Read more in what is a vulnerability scan and the security headers checklist.

No. It runs in the browser against your live URL, or against code you paste or upload.

How to use

A quick guide to running scans and understanding your report.

1

Scan a live website

Paste the URL of your site on the home page, choose Standard or Deep, and press Run scan. The Standard scan covers common misconfigurations and leaks in about 15–25 seconds. The Deep scan runs more exhaustive probes and can take up to 90 seconds.

If your site is not publicly hosted yet, use the Scan code & files option instead to paste or upload HTML, JS, and CSS files.

2

Scan code & files

Click Scan code & files instead below the URL form (or go to the code scanner). You can paste raw code or upload up to 20 files (200 KB each, 1.5 MB total). We analyse them in memory for exposed secrets, risky patterns, and missing security controls. Files are never stored on our servers.

3

Read your score

When the scan finishes you get an overall score out of 100 and a coloured ring that tells you the general shape of the result at a glance:

Strong (80–100)Good (70–79)Fair (55–69)Weak (40–54)Poor (20–39)Critical (0–19)

The score is a weighted summary of what was found. It is not a pass/fail certificate; a lower score simply means more issues were detected and should be reviewed.

4

Understand the findings

Each issue is tagged with a severity that indicates how urgently you should look at it:

  • Critical / High, Likely exploitable or clearly misconfigured. Fix these first.
  • Medium, Worth fixing in your next maintenance window.
  • Low / Info, Minor or informational. Address when convenient.

The report has a Simple view for a plain-language summary, and an Advanced view that shows technical details, evidence, and references. Switch between them at any time.

5

Download fix prompts

If you want to fix the findings with an AI coding assistant (Claude, ChatGPT, Cursor, etc.), click Download fix prompts on the results page. The file contains each finding turned into a copy-pasteable prompt that describes the issue, the evidence, and the recommended fix. You can paste these directly into whichever agent you are using to build or maintain your site.

The prompts are written to be self-contained: they include the severity, a description of the problem, observed evidence, and a suggested approach, so the agent has enough context to resolve the issue without extra back-and-forth.

Quick tips

  • Anyone can run a free Lite Scan, no signup required. Just paste a URL on the homepage. It shows a severity-count summary only.
  • One Standard scan uses 1 credit. One Deep scan uses 1 Deep credit.
  • If you run out of credits you will be redirected to the pricing section to top up.
  • Scan history is saved to your dashboard so you can compare results over time.
  • For best results, scan the exact URL your users see (including any sub-paths).