Early access opening soon

You built it. Now own it.

You shipped with AI. Users are paying. But the moment someone asks “how does it work?” — you hesitate.

Codesip reads your entire codebase and explains it back to you. Like a senior dev friend who already knows every file.

No credit card · Works with any GitHub repo · First scan free

codesip.dev/app/dashboard

5 things to know about your project

my-saas · scanned 2 min ago · 47 files

Customers can see each other's ordersRLSopen
app/api/orders/route.ts:6·detected 2m ago·severity 9.2
Your Stripe key is exposed in client codesecretopen
components/checkout.tsx:14·detected 2m ago·severity 9.8
Confirmation emails send twicewebhookopen
app/api/stripe/webhook.ts:22·detected 2m ago·severity 6.5
Contact form vulnerable to spamvalidationopen
app/contact/page.tsx:31·detected 2m ago·severity 4.1
Your auth flow looks solidgoodverified
lib/auth.ts·reviewed 2m ago

The moment you dread

You're on a call with an investor.

Walk me through your auth flow.

You know it works. You shipped it. Users are paying.

But explaining it?

That second of silence says everything.

Codesip ends that second.

The investor call

"How does your auth work?" You built it with Cursor. It works perfectly. But explaining it line by line? That's a different skill — and right now, you don't have it.

The 2am Slack message

"Hey, I think I can see other users' orders." You have no idea where to even look. You dump everything into Cursor and hope it figures it out. It fixes one thing, breaks another. You're back where you started.

The new feature

Every time you add something, you break something else. Fix one bug, create three more. The loop never ends.

This is what Codesip is for.

Not to make you a developer. To make you the person who owns what they built.

You shipped it.
But can you explain it?

You're not alone. This is what we hear every week.

AI fixed one thing and broke ten others. Been playing whack-a-mole for hours.

VC

Vibe coder

200 users · Lovable + GitHub

A customer told me they saw someone else's order. I have no idea where to even look.

F

Founder

paying users · Cursor

Customer found a bug I didn't know existed. Spent 4 hours with Cursor or Claude Code trying to find where it was.

F

Founder

paying users · Cursor

Why this matters

Not understanding your code
has a real price tag.

It's not about becoming a developer. It's about owning what you built.

01

Every bug you can't read costs you a customer.

User reports something broken. You spend 3 hours with Cursor or Claude Code. By the time you fix it, they're gone.

02

You're paying AI to undo what AI already built.

Without understanding what changed, you can't guide it. Fix one thing, break another. Forever.

03

"How does it work?" is a question you'll always get.

Investor. Partner. Hire. You either own the answer or you don't. Codesip gets you there.

04

Your code should outlive the tool that built it.

Lovable. Bolt. Cursor. Tools come and go. Understanding your code means you own it — regardless of what built it.

How it works

Three steps. Five minutes.

No setup wizards. No configuration files. Connect your repo and start reading.

Step 01

Connect

One click with GitHub. Read-only. We never touch your code.

GitHub OAuth · read-only
Step 02

Read

Codesip maps every file, every connection, every risk. Not 200 warnings — 5 things a senior dev would tell you first.

~2 min for 50 files
Step 03

Own it

Plain-English explanations. Follow-up questions. Fix-ready prompts for Cursor and Claude Code.

Chat · fix · re-scan · repeat

// example scan · my-saas · 47 files indexed

Codesip found this in 2 minutes.

Before your users did.

Fixes the bug. Then makes sure it never comes back.

Most tools find the bug. Codesip teaches you why it happened.

Quick fix

Ready in seconds

"Here's what to paste into Cursor right now." Get a copy-paste fix prompt immediately. No digging, no Googling, no Cursor or Claude Code loops.

Permanent fix

When you're ready

"Here's why it happened — and how to make sure it never comes back." Understand the root cause, not just the symptom.

Gets smarter

Every week

Codesip remembers every fix. When the same pattern shows up in new code, it tells you before your users do.

AI assistant

Makes your AI assistant smarter

Codesip knows your stack, your patterns, your past mistakes. It automatically improves your Claude Code setup — so it makes fewer mistakes in your specific project.

Conversational by design

Ask anything, like talking to a senior dev friend.

No more Googling "why is my Stripe webhook failing." Just ask. Codesip already knows your code — every file, every function, every connection.

  • Streaming responses, instant feedback
  • Remembers your previous questions
  • Generates copy-paste fix prompts
c

codesip

online

why does my checkout fail sometimes?
I see two likely causes in your code:

1. Your Stripe webhookdoesn't verify the signature — anyone can fake a payment event.

2. When the webhook retries, you create a new order instead of updating the existing one (no idempotency).

Want me to show you the fix?
yes, give me the cursor prompt

Ask anything about your code...

Remembers everything. So you don't have to.

Never explain your codebase twice. Codesip remembers every file, every fix, every decision — even across weeks. Unlike Cursor or Claude Code, it picks up exactly where you left off.

  • Tracks every fix and change across scans
  • Connects new code to what you already shipped
  • Spots regressions before they reach users

Your codesip journey

Last 30 days

Fixed RLS on /orders endpoint

3 weeks ago · You learned: Row Level Security

Added webhook idempotency

2 weeks ago · You learned: event deduplication

New: /subscriptions endpoint added

Today · Same RLS pattern needed — I'll guide you

Whole-project context

Catches the bugs that hide between files.

The ones Cursor or Claude Code can't see — because it only reads one file at a time. Codesip indexes your whole project and spots vulnerabilities that span multiple files, dependencies, and endpoints.

  • Indexed across every file in your repo
  • Catches cross-file security holes
  • Knows your stack: Next.js, Supabase, Stripe & more

// project graph · cross-file analysis

app/page.tsx
components/
middleware
api/orders
api/stripe
api/auth
orders (no RLS)
users
sessions
app/api/orders/route.ts
export async function getOrders() {
return supabase.from('orders').select('*')
}
Cross-file vulnerability detected
Two modes, one engine

Whichever side of the table you're on.

AVAILABLE FIRST

For builders

You built it. Real users showed up. Now every new feature feels like Russian roulette — will it break what already works?

Customers see other ordersorders.ts
Stripe key in client codecheckout.tsx
Duplicate confirmation emailswebhook.ts
  • 5 priorities ranked by real risk, not noise
  • Plain-English explanations of your code
  • Cursor / Claude Code ready prompts
  • Memory across scans & sessions
COMING NEXT

For interview prep

They'll watch you code with AI, then ask you to explain it. Different skill from LeetCode. Trainable in 7 days flat.

“Explain your auth flow”

Practice answer ready · 60 sec

  • Personalized 7-day plan
  • Mock questions on your code
  • 60-second pitch script

Honest take

Codesip isn't for everyone.

It's not for senior developers who already understand every line they ship. It's not for enterprise teams with full-time security auditors. And it's not for people who think AI shouldn't generate code at all.

It's for two kinds of people:

Builders

1–3 person teams shipping fast with AI, who need a second pair of eyes that speaks their language.

Career builders

Developers and PMs preparing for vibe coding interviews at companies like Stripe, Anthropic, or Netflix. You built something with AI. Now you need to own it in a room full of engineers.

If either of those is you — keep reading.

Simple pricing.
Start free.

Start free. Upgrade when you ship something users depend on.

Free

See what's inside.

$0

forever

Read my code free
  • 1 repo, 1 scan
  • Full 5-issue report
  • 3 chat messages
Most popular

Builder

For vibe coders who ship.

Codesip learns your project so well, it automatically improves how Claude Code and Cursor work for you.

$19

per month

Join waitlist
  • 3 repos, unlimited scans
  • Unlimited chat
  • Project memory — remembers every fix
  • Cursor / Claude Code prompts
  • "Why it happened" explanations
  • Quick fix + permanent fix, always both

Preparing for a vibe coding interview?

Interview Sprint · $49 one-time

7 days of full Builder access + personalized mock questions on your code.

Join waitlist

Questions? Answers.

Codesip uses Claude Sonnet 4.6— one of the most accurate code-understanding AI models. But we tell you when we're not sure. Every explanation comes with confidence indicators, and you can ask follow-up questions if something doesn't add up. We'd rather say “I'm not sure about this part” than make something up.

Yes, always.Your code is encrypted at rest, transmitted over TLS, and never used to train any AI model. We use Claude's API with zero data retention — your code is processed and forgotten. You can delete your account and all data at any time.

Yes — anything with a GitHub repo. If your code is on GitHub, Codesip can read it. Doesn't matter which tool generated it. Lovable, Bolt, Cursor, Claude Code, Windsurf, Replit — all supported.

ChatGPT answers your question. Codesip tells you which question to ask. ChatGPT sees one file at a time. Codesip sees your whole project — every connection, every dependency. ChatGPT forgets everything. Codesip remembers across weeks.

Right now, Codesip requires a GitHub connection. Most vibe coding tools (Lovable, Bolt, Cursor) already push to GitHub. If yours doesn't yet, it's one click to connect. We're working on direct uploads for a future release.

At launch: JavaScript, TypeScript, Python — with first-class support for Next.js, React, Supabase, Stripe, and common vibe coding stacks. More frameworks are coming. If your stack isn't listed, sign up — we prioritize based on waitlist demand.

The next time someone asks “how does it work?” —
you'll have the answer.

Join the waitlist. First invites go out in small waves. No spam. Just a heads-up when we're ready.

Brewed in Bratislava · Built for builders.