Find the bugs hiding in code you didn’t write.
Free 48-hour audit.

Drop your repo —a senior dev reviews it in 48 hours.

  1. Drop your repo

    GitHub link or zipped folder.

  2. Senior dev reviews it

    No scanners. No AI summaries.

  3. See 3 findings in 48h

    Real issues, file & line. Free.

Bathyk findings dashboard preview

By dock30 — we ship clean code, and clean up the rest.

  • 600+

    Projects shipped

  • 400+

    Reviews 5/5 stars

  • 5+

    Years shipping code

  • 0

    Criticals missed

You paid for code. You cant read it. And no one will tell you if its safe. The contractor says its done. The repo is yours. But you cant review it, cant trust them to grade their own work, and one wrong line can cost you the launch.

Three moments every founder knows.

01

It’s a week to launch and something feels off.

You can’t point to what. You just know your gut isn’t quiet. By the time a user finds it, it’s a tweet — not a fix.

02

The build is delivered. Now the doubt starts.

It worked on the demo. But a friend asked if you were sure, and now you’re not. The contractor’s already moved on to the next client.

03

A beta user flagged something.

One stranger noticed one issue in five minutes. If they found one, what’s still in there that nobody’s looked for?

Not a PDF of opinions.
A ranked, fixable list of every issue in your code.

Every finding rated by severity, pinned to file and line, with a step-by-step fix — or a quote for us to ship the fix.

Severity, not vibes.

01

Critical / High / Medium / Low on every issue. You see what blocks launch and what can wait — no padding.

File, line, and fix.

02

Every finding pinned to the exact location with a step-by-step fix. Paste it into a ticket or hand the list back to your contractor.

Or we fix it for you.

03

Skip the round-trip. We quote remediation end-to-end and ship the patches — same team, same severity, zero context loss.

Senior devs, not a chatbot.

04

No one is pasting your repo into ChatGPT. Every audit is run by a senior engineer with 600+ production builds, using review tooling we built in-house.

Three steps.

No sales call to see findings.

Submit code. See real bugs. Decide what to do about them.

Contact us
1

Send your code.

Pick a stack. Drop a repo link or a zip. All code is subject to a non-disclosure per our terms & conditions.

Code deleted in 30 days

2

Get 3 real findings, free.

Within 48 hours: 3 detailed findings, total issue count, and a severity breakdown. Real bugs, with locations — not teasers.

No upsell wall

3

Unlock the rest, or have us fix it.

Pay for the full list with step-by-step fixes. Or hand us the codebase and we ship it clean.

Audits from $400

Why Bathyk?

Ship knowing,instead of ship hoping.

Catch issues before users do.

The cheapest bug is the one a beta user never finds. We surface ~100 issues per build before they touch a customer.

Get leverage on your contractor.

A ranked, sourced finding list isn’t an opinion — it’s a punch-out for a builder who promised "done." Most fix every issue, fast.

See real risk, not marketing risk.

You’ll know what’s Critical, what’s cosmetic, and what’s invented panic. Severity is rated by engineers who’ve shipped 600+ production builds — not a scanner.

Pay nothing to find out.

First 3 findings are free. If we don’t find issues that matter, you don’t pay — and you don’t owe us a sales call to leave.

Without Bathyk, we would have launched with critical bugs we had no idea existed. The audit paid for itself twice over before our first user signed up.

Founder, DeFi appAudit delivered, 2026

From the field

Why founders trust us with their code.

Two founders chose a $30k contractor over an $80k agency. We reviewed the deliverable and found ~100 issues. The contractor fixed every one before they launched.

Stacks we cover

Seven stacks. One process.A senior dev, your code, 48 hours.

  • Smart Contract audit

    Solidity and EVM contracts reviewed line-by-line for exploits, design flaws, and the silent footguns AI tools paper over. Reentrancy, access control, oracle trust, upgrade paths — all checked against the actual money flow.

  • Exploit surface — reentrancy, access control, oracle trust
  • Design flaws — upgradeability, gas griefing, MEV exposure
  • Coverage — events, invariants, and test-suite gaps
Request an audit

What's free. What's paid.

Free

$0

48-hour turnaround

  • 3 real findings, full detail
  • Total issue count
  • Severity breakdown
  • All code covered by our NDA terms · Code deleted in 30 days
Full audit

From $400

Tiered by service + codebase size

  • Every finding — not just 3
  • Step-by-step fix recommendations
  • Optional quote for us to fix it
  • Re-audit verification after fixes

Transparent pricing.
No mystery tier.

Every audit starts with the same free 3-finding preview. Starting prices below cover the smallest scope on each stack — bigger codebase, bigger quote. Most clients land between 1.5–3× the starting price.

ServiceStarting scopeStarting priceTurnaround

Smart Contract

From 500 LOC

$700

48 hours

Landing Page

From 1 page

$400

48 hours

Mobile App

From 5 core screens

$1,100

3 days

Backend

From 15 endpoints

$800

3 days

Web App

From 1 feature surface

$1,200

4 days

DeFi / dApp

From contract + frontend

$1,800

4 days

Ecommerce Store

From checkout + cart

$850

3 days

Bigger codebase, multiple stacks, or want us to ship the fixes? Send your repo for a free 3-finding preview — exact quote back inside 48 hours, no sales call.

Get the review your contractor won’t give you.

Send your codebase. Get 3 real findings, full issue count, and a severity breakdown — in 48 hours, free.

Your code is safe.

  • All code is subject to a non-disclosure per our terms & conditions.
  • Reviewed by 1-2 senior engineers only
  • Deleted from our systems in 30 days. Never used for AI training.
See findings first. Pay only if you want the full list.

Free audit · 48h turnaround

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Bathyk — Free 48-hour Code Audit by a Senior Engineer