v0 Rescue

v0 built you a beautiful front end with nothing behind it

v0 is an interface generator, not an application builder. Understanding that distinction saves most founders a month of confusion.

72-hour written audit·From $1,500·Fixed price, not hourly

Last updated: 16 August 2026

Why v0 apps break in production

v0 generates high-quality React and Tailwind interfaces, and that is deliberately all it does — there is no database, no authentication and no payments underneath. Foundreco audits a v0 project in 72 hours and quotes one fixed price to build the backend it needs, starting at $1,500.

Symptoms specific to v0

Every screen looks finished and nothing actually works
Forms submit and the data goes nowhere
The login page does not log anyone in
All the content is hardcoded placeholder data
There is no database anywhere in the project
Refreshing the page loses everything

What actually breaks in v0 projects

No persistence layer at all

v0 output holds state in the component. Refresh the page and it is gone. Turning that into a product means designing and building an actual database.

Authentication that is only a screen

The sign-in form is a form. There is no session, no password handling and no authorisation behind it.

Mock data standing in for an API

Arrays hardcoded into components look convincing in a demo and have to be replaced entirely with real endpoints.

No server-side validation

With no backend, nothing validates anything. Every rule enforced in the interface can be bypassed.

Can you take your v0 code with you?

v0 code is standard React and Tailwind that you own outright and can move anywhere. The rescue keeps the interface — it is usually genuinely good — and builds the database, authentication and API underneath it.

What happens next

Send the v0 project link and the audit comes back inside 72 hours, severity-ranked, with one fixed price from $1,500 to approve or walk away from. If it should be rebuilt rather than repaired the audit says so, and the fee comes off the rebuild. The six steps and the rescue-or-rebuild table are on the rescue hub; every price is on the pricing page.

Rescue for other builders

v0 questions founders ask

Why does my v0 app work in the editor but break in production?
It is not a deployment problem. v0 does exactly what it was designed to do, which is generate an interface. The gap is that a product needs a backend, and that part was never part of the output.
Can I export my v0 code and host it myself?
v0 code is standard React and Tailwind that you own outright and can move anywhere. The rescue keeps the interface — it is usually genuinely good — and builds the database, authentication and API underneath it.
How much does it cost to fix a v0 app?
From $1,500 at Foundreco, quoted as one fixed price after a 72-hour audit rather than billed hourly.
Is my v0 app secure?
A v0 project on its own has almost no attack surface, because it holds no data. The security work begins the moment a backend is added, and that is precisely the part the audit specifies before anything gets built.
Should I fix my v0 app or rebuild it?
The audit answers it directly, measured against the decision table on the rescue hub.
Your Turn

Get your v0 app looked at properly

A 72-hour written audit tells you what is broken, what it costs to fix, and whether it is worth fixing at all. Send the project link and find out.