fnScore — the badge

“It's AI-built” shouldn't mean “don't trust it.”

People hesitate to pay for vibecoded products — they can't tell a solid one from a time bomb. The fnScore badge is third-party proof: our analyzer scores your repo 0–100 on security, structure and hygiene, and the badge shows the live number right in your README.

Free instant score.
Read-only access to repos you pick.
fnScore87/100verified by experts
fnScore62/100
fnScore41/100

Live badge — it re-renders with your latest score, straight from our analyzer.

01 — Why it matters

The trust gap is real

Buyers, users and even developers discount AI-built products by default. Fair or not, 'vibecoded' reads as 'unaudited' — and you can't argue with a feeling.

Claims don't convince

"We take security seriously" is what every landing page says. A number from an independent analyzer that anyone can check is a different kind of statement.

It can't be faked

The badge is served by us, not you. It always shows your latest analysis — edit your README all you want, the number comes from the code.

02 — Sixty seconds, start to badge

Connect. Score. Show off.

  1. 01Connect your repo

    Sign in with GitHub and pick the repo — read-only access, only what you choose.

  2. 02Get your 0–100 fnScore

    Our analyzer (static checks + AI judgment) scores security, structure, hygiene, SEO and more — with a full breakdown of why.

  3. 03Paste the badge, keep it honest

    Copy one line of markdown into your README. Fix issues, re-run the analysis, watch the badge climb — it updates automatically.

README.md · previewpublic
recipe-saas
fnScore87/100verified by experts

Save, organize and share recipes. Built with Next.js and a lot of coffee.

One line of markdown. That's the whole integration.

03— When the number isn't enough

A low score tells you what to do next.

The badge is the free tier of something bigger: the same platform where vetted senior developers review your code line by line. Score low? Order a review, work through the fix list, re-run the analysis — and watch your badge turn green with a number you actually earned. Once your review is delivered, the badge permanently carries the “verified by experts” mark — proof a human professional went through your code, not just a machine.

fnScore41/100senior review + fixesfnScore87/100verified by experts

Get your fnScore badge now.

Free, instant, and honest — sometimes uncomfortably so. Connect your repo, get the number, and give people a reason to trust what you built.