Find your app's vulnerabilities before attackers do.

It finds the data leaks and vulnerabilities that matter, then shows you how to fix them.

One free audit. No card required.
Pieter LevelsMarc LouSuresh Kumar Ramar
Trusted by indie founders shipping every day.

Every breach on this list started as one unnoticed bug.

Different companies, same root cause: a vulnerability nobody caught in time. The same classes of flaws are sitting in apps shipped this week. Buggy hunts for them in yours.

01
Connect

Point Buggy at your app.

Drop in your URL and you're set. No SDK, no code changes, nothing to install.

  • Public + authenticated pages
  • Auto sign-in or your test credentials
  • On-demand or continuous
New audit
Target URL
https://acme.io
AuthenticatedContinuous
Start audit
02
Crawl & capture

It explores every page, not just the public ones.

An AI crawler maps the pages most scanners never reach, and every request your app sends is captured and inspected for leaks.

  • Real-browser network capture
  • AI discovery of pages others miss
  • Per-request leak analysis
Signed in as test+buggy@acme.io
session active · capturing traffic
Pages discovered
/dashboard
/settings/billing
/api/me
/projects/new
/team/invite
03
Triage

Get a to-do list, not a 200-page PDF.

Findings come ranked by severity and explained in plain English, with the exact request that triggered each one and how to fix it. Ask Buggy follow-ups, then resolve or ignore in a click.

  • Plain-English explanations
  • Exact request + recommended fix
  • Resolve or ignore in one click
What's the most serious finding?
A Critical SQL error on /api/search leaks table names. Parameterize the query and return a generic 500.
ResolveIgnore

One audit. Everything that actually matters.

Every page checked, every leak found, and an agent to explain it all. In one run.

Sees your whole app, not just the homepage

Buggy reaches the pages most scanners skip, where the sensitive bugs actually live.

Knows exactly what your app leaks

Every response is inspected for session tokens, PII, API keys, and secrets that should never be on the wire.

56+ checks on every page

Security headers, TLS, cookies, exposed files, injection, and more. Across your whole app, not just the front page.

Breaks your inputs before attackers do

Buggy hits your forms and APIs with crafted attack payloads to surface injection and handling flaws.

Tests where your limits aren't

Safe, capped tests reveal where rate limits and account lockouts are missing, without taking your app down.

Turns findings into next steps

An AI agent ranks, explains, and triages every result, so you always know what to fix first.

Audit-grade depth, on every deploy.

Buggy audits your whole app the way an attacker would probe it, then an AI agent explains every finding and tells you exactly how to fix it. The depth of a manual audit, without the wait or the five-figure invoice.

Security audit
acme.io · started just now
Running
Crawling public & in-app pages
Capturing network traffic
Running 56+ security checks
Analyzing responses for leaks
Fuzzing discovered inputs
Load & rate-limit tests
Scanning /dashboard · 128 requests captured
Problems
3 open · 56 checks run on acme.io
All severities
CriticalSQL injection on /api/search
A database error exposes table names
HighSession token leaked on /api/me
Auth token echoed in the response body
MediumMissing security headers
No CSP or HSTS on the app routes
1 critical · 1 high · 1 medium, all open
How do I fix the token leak on /api/me?
Stop echoing the session token in the response body. The browser already holds it in an HttpOnly cookie, so the copy on /api/me is pure attack surface. Resolve it and I'll re-check on the next audit.
Fixed it. Can you re-run the audit?
Running it now. I'll reopen anything that's still leaking and ping you the moment it's clean.
Ask Buggy about a finding...Enter to send

Simple, transparent pricing.

Less than an hour of a security consultant's time, for an audit that runs every time you ship.

Selected plan
Starter
$19.99/ month

1 website · weekly automatic audits and manual audits on demand.

Start auditing

Billed monthly · Cancel anytime · No setup fees

Questions, answered.

What every audit checks, how it works, and what it costs.

No. Buggy is built for builders, not just security teams. Findings are written in plain English with the exact fix, and you can ask the agent follow-up questions in normal language. If you can ship the app, you can act on the report.

Most scanners only see your public pages and report generic header issues. Buggy goes deeper: it reaches the pages behind your login and inspects the real traffic your app sends, so it catches the data leaks and account-level bugs that front-door scanners structurally miss.

One run drives a six-phase engine: it reaches your public and in-app pages, captures every request, runs 56+ security checks on each page, analyzes responses for data leaks, stress-tests discovered inputs, and probes your APIs with safe, capped load tests. Then the agent triages everything in plain English.

Yes. Using the test credentials you provide, Buggy reaches your authenticated pages and gives them the same scrutiny as your public ones, not just the marketing site.

56+ automated checks spanning HTTP security headers, TLS/SSL configuration, cookies and sessions, information disclosure, authentication and auth APIs, input validation, server-side injection, client-side vulnerabilities, forced browsing, and protocol and cache issues.

Every captured response is inspected by an AI model for session tokens, PII, API keys, and secrets that should never be on the wire. It catches context-dependent leaks, like a token echoed in a response body, that pattern-only scanners miss.

No. The load and rate-limit tests are safe and capped. They are designed to reveal where lockouts and rate limits are missing, not to take your app down.

Buggy works with any stack: React, Angular, Vue, Node, Next, or anything that serves HTTP. There is no SDK to install and no changes to your code.

Each finding is ranked by severity and explained in plain English with the exact request that triggered it and a recommended fix. Ask the AI agent follow-up questions, then resolve or ignore each finding in one click.

Yes. Run an audit on demand before a release, or schedule continuous audits so regressions and newly exposed endpoints get caught as you ship.

Only targets you own or are explicitly authorized to test. buggy.run is built for site owners and authorized auditors. Scanning a site without permission isn't allowed under the acceptable use policy.

Starter is $19.99/mo with 10 audits a month. Expert is $49.99/mo with 100 audits a month plus continuous live support across API, web, and service surfaces. Both plans run unlimited projects, the full six-phase engine and all 56+ checks. Every account also gets one free audit to start.