Bytekind
Free to try

A gentle check for the app you built

Paste the address of a site you own. We read the public pages and tell you, in plain language, if a key, a file, or a database setting is sitting where anyone can see it.

Made for nonprofit teams who built an app with an app builder and want a calm look before more people rely on it.

Scan my app

The scan only reads public pages. It does not try passwords, change anything, or hammer your server.

How it works

Three quiet steps

01

Paste the address

Use the public address of a site you already deployed. A local practice site is fine too.

02

Say you have permission

The check only runs after you confirm you own the site, or someone asked you to look.

03

Read the report

A traffic light, then the findings that matter first, each with a why and a fix you can copy.

What we look for

Only what a visitor can already open

Keys in the public code

An app builder can leave a key in the browser code while you are still building. We look for those patterns and mask whatever we find.

Database settings

Supabase and Firebase configs are often public on purpose. We use only the public key already on the page, and we peek once to see if a table answers without a sign-in.

Safety headers and HTTPS

Content-Security-Policy, HSTS, framing, the certificate, and whether the plain address sends people to the locked one.

Files that should stay private

A short list: .env, .git/config, and source maps linked from the page. Plus pages that mix a secure address with a plain one.

Honest limits

What this check will not do

It does not attack

No password guessing, no fuzzing, no extra paths beyond a short fixed list. It does not change your site.

It does not keep secrets

Keys are masked in the report and then forgotten. We do not store the scan.

It does not see private pages

If a visitor would need to sign in, this check cannot see it either. A green light is a first look, not a full review.

It stays gentle

There is a limit on how often a check can run, and a cap on how many pages one check will open.