
Exposed customer data
One exposed permission can put private records in the wrong hands.
Trusted by 3,700+ builders and businesses
Unsafe code is not just annoying. It can leak data and create serious costs.

One exposed permission can put private records in the wrong hands.

A leaked key can let attackers use your account until the bill lands.

When a paid app keeps breaking, refunds pile up and recurring revenue slips away.
We find the risks, check what is real, and give you a clear fix plan.
It looks across your app for risks that need a closer look.
We remove the noise and keep the risks that matter.
Every vulnerability we find gets a clear task list on how to repair it.
Approve or decline each task. Your code stays unchanged until you say yes.
10K+
Across past reviews.
3.7K+
Teams we have reviewed for.
1.5M+
Across every codebase scanned.
Shows you what to fix first. Does not fix the code.
CodeSpring
Your AI (Claude Code)
A freelance developer
Four of the eight audit services we looked at won’t tell you the price without booking a call first.
A developer charges £800 to £1,500 a day for this
Every file, route and database call in your app, read for the things that break businesses, not the things that break builds. You get the full list of what is actually wrong, in plain English.
Agencies charge four figures to document an app
Most people have never actually seen the app they built. This is the whole thing laid out visually, every feature and every connection, so you finally know what you own.
Included
A list of problems is useless if you do not know where to start. Every finding is ordered by what it costs you if you ignore it, and written as a prompt you can paste straight into the AI you already use.

WORTH £297
Forty-five minutes with me, going through your map and your findings line by line. Ask anything. Nobody here is going to make you feel stupid for not being a developer.
EVERYTHING ABOVE
TODAY JUST £97
ONE PAYMENT · NO SUBSCRIPTION
Not a scanner, not another model.
Most audits take a week.
£97, thirty seconds, done.
If a line needs a developer to explain it, we wrote it wrong.
Fewer than four vulnerabilities and you get a full refund.
Yours forever, whatever you decide next.
“I built an internal tool, got my team on it, and now I sell it to other agencies. CodeSpring is how I planned it.”
“First app already makes $3-5k/mo. Once I learned the flow I built my next one in 3-4 days.”
“I have the ideas and the business mind, I'm just not technical. This takes what's in my head and turns it into something that actually works.”
The £97 CodeSpring audit
This is a clear review of your app. It tells you what we found and what to look at first. It does not include fixing the code.

Founder | CEO
I know what it’s like to launch something and watch it fall apart.
I built CodeSpring almost two years ago and got my first paying users, thinking it would be fine because it worked for me. Then I spent six months finding every way an app can break:
Three months in, we got hacked. Every user email was accessed. We survived because I had a developer by then. On my own, I would have lost the business.
I’m not a developer. That was the whole problem. I didn’t know what to look for, so I didn’t know what to ask.
That’s why we built the CodeSpring 360 threat scan, so founders find out before their customers do.
Let me show you exactly what’s hiding in your code.
Read-only access to your GitHub repo, or upload a zip. We never write to it.
No. We map what’s already there. We don’t add ideas and we don’t touch your code.
No. You get told exactly what’s wrong and handed the tasks to fix it, written so you can paste them into the AI you already use.
Everyone’s is. That’s the job.
24 hours from the moment we have access.
Best time to do it. Everything is cheaper to fix before you have users.
Anything in your code that can cost you money, data or customers if it is left alone. In practice that means things like a page or an address in your app that the wrong person can reach, a secret key that ships to your visitors’ browsers, one customer’s records being readable by another, an upload or a form that accepts whatever is sent to it, a login with nothing stopping repeated attempts, and error screens that hand out how your app works inside. Every one we report names the file it lives in, so you can check it yourself. Tidiness, naming and style opinions do not count, and we do not pad the list to reach a number. If your audit turns up 3 or fewer, email us and you get the whole £97 back.
If you want someone to look at your app and tell you it’s all fine, don’t buy this.
That’s what your AI is for. This is for people who’d rather know.
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