Guide
Is an app built with Windsurf secure?
An app built with Windsurf is as secure as the review you give it, because Windsurf writes code that works without guaranteeing it is safe. The exposures that show up most are hardcoded secrets, backend rules that were never set, and server keys that ended up in the browser.
The review is yours now
Windsurf is an AI coding environment, so it writes what you ask and fills the gaps with plausible code. Plausible code can still hardcode a secret, skip an auth check, or leave a database open. The speed is real, and so is the fact that nobody reviewed the security unless you did.
When AI writes more of the app, the review that used to catch this has to be deliberate.
What to check
- Hardcoded secrets in the committed code or the shipped bundle.
- Backend rules that were never set, so the database is open even though the app looks locked.
- Server keys in client code, the classic copy of a service-role or admin key into the frontend.
Once it is deployed, scan the live URL with Plaintext to catch what made it past review.
Frequently asked
Is code written by Windsurf secure?
Windsurf writes functional code, not guaranteed-secure code. It can hardcode secrets, skip access checks, or leave a database open. Treat what it writes as a draft that needs a security review before it goes live.
How do I secure a Windsurf app?
Move every secret to server-side environment variables, set access rules on your database, and confirm no server keys shipped to the browser. Then scan the live URL to catch anything the review missed.
Check your own app in about a minute. Paste your URL and Plaintext reads the shipped JavaScript, the public endpoints, and the database rules for the exact holes AI coding assistants leave open. The first scan is free.
Scan my app