For v0 users

What to build on v0. Decide in 20 minutes.

v0 generates React and Next.js interface code from a prompt: components, pages and layouts you can deploy on Vercel. What it can't tell you is whether the thing is worth building. Nine forced decisions against live G2 and Reddit data, then a v0-optimised spec carrying your buyer, scope, price and launch plan straight into v0 prompt.

No credit card required.

Try an example:

$5 Quick Take · No credit card · 9 decisions in 20 minutes

Stage 9 · The export

What you paste into v0 prompt

A v0 prompt naming the buyer, the single job the interface has to support, and, unusually, the screens not to generate. That last part does most of the work, because v0's default behaviour is to be generous with pages. The example below uses a freelance-accountant idea; yours will be specific to your own.

v0.dev
Pasted into v0 prompt · ShipFit Quick Take · $5
## Buyer
Sarah, 38, freelance accountant in the UK. Earns £80k/yr. Willing to pay £29/mo for tools that save admin time. Decision timeline 7 days. Channels: r/accounting, AccountingWEB.
## Problem (severity 9/10 from G2 + Reddit)
Client onboarding takes 4-6 hours per new client. Manual data entry, duplicated forms, chasing missing documents.
## V1 scope — Lean package (2-week build)
✓ Smart intake form with VAT-number prefill ✓ Document upload with auto-categorisation ✓ Welcome email sequence with checklist ✓ Single-page dashboard showing new-client pipeline ✗ Multi-user access (Balanced package only) ✗ Stripe integration (post-MVP)
## Stack
Next.js 14, Supabase auth + Postgres, Tailwind. Deploy via the host platform.
## Pricing (Van Westendorp: £19-£39, optimal £29)
Free: 1 active client · Pro: £29/mo, 10 clients · Agency: £79/mo, unlimited
## Launch (channel-matched to buyer)
Week 1: r/accounting AMA + AccountingWEB guest post. Week 2: AccountingWEB ad burst + cold email to 50 firms. Success metric: First paying customer in week 4.
## Tone of voice
Crisp, professional, no fluff. UK English. Sarah is time-poor.
Generated from 9 forced decisions · Sourced from live G2 + Reddit
Generate with v0
The failure mode

On v0, scope arrives as screens

v0 makes things look finished. It is very good at interface, quickly, which means the first version of your product that exists is the version other people react to. Friends are impressed. Screenshots look like a company.

The unit of scope creep here is the page. Every idea becomes another screen, because another screen is thirty seconds away, and a product with eleven screens and no pricing model reads as considerably further along than it is. The backend, the buyer and the price are all still theoretical, and none of them is visible in a screenshot.

A designed product is not a validated one. It is a validated one's front end.

637
ideas put through the sequence since October 2025. 2,888 problems surfaced and ranked.
55
named frameworks applied at the right stage. Christensen, Fitzpatrick, Vohra, Helmer.
Live
signal from G2, Trustpilot, Reddit, App Store. Real complaints, not generated text.
$5
Quick Take. No credit card. Full 9-stage playbook from $10.
How it works

From idea to v0 spec in 20 minutes

9 stages, in order, each one building on the last. Skip one and the next breaks. At the end, the v0-optimised export pastes into v0 prompt.

Q1Worth Building?
Ship / Pivot / Kill verdict
Q2Who Pays?
Named buyer + willingness-to-pay
Q3What Hurts?
Pain ranked from G2 + Reddit
Q4How to Win?
Positioning vs real competitors
Q5What's V1?
Lean / Balanced / Full scope
Q6How to Charge?
Van Westendorp pricing tier
Q7Will They Pay?
Landing copy + traffic plan
Q8How to Launch?
Channel-matched playbook
Q9What to Export?
Tool-optimised prompt
Paste into v0. Build.
Same tool, different brief

What changes in v0 prompt

v0 is the same tool either way. The difference is entirely in what it has been told.

Without the spec

Generates eleven screens, because each one is thirty seconds away.

With it

Generates the screens V1 needs and names the ones it deliberately does not.

Without the spec

Designs a daily-use dashboard for a product used twice a month.

With it

Designs for the usage frequency stage 3 actually found.

Without the spec

Produces a pricing page as a layout exercise.

With it

Produces one carrying the tier and number from stage 6.

Honest questions

The stuff v0 builders actually ask before paying $5.

Frequently asked questions

Can't I just describe my idea to v0 directly?
You can, and v0 will build it. The problem is v0 will build anything. It doesn't tell you the idea has no buyer, the pricing is wrong, the scope is bloated or the launch channel for this audience is paid not organic. ShipFit decides those nine things first so v0 builds the right thing, not just the next thing.
Do I still need my v0 subscription?
Yes. ShipFit isn't a builder. It's the step before. ShipFit decides what to build. v0 builds it. The two are complementary, not competing. ShipFit's stage-9 export drops straight into v0 prompt.
v0 only does the front end. Do the other decisions matter yet?
They matter more, because the interface encodes them whether or not you made them. A pricing page implies a pricing model. A dashboard implies a user who returns daily. You will ship those assumptions in the markup and inherit them later.
Can I use this if I'm designing before I've decided on a backend?
That is the normal case with v0 and it is fine. The export is about who the screens are for and which screens exist, both of which you can answer before choosing a database.
Will this make v0 generate fewer pages?
Yes, deliberately. The export carries stage 5's Won't list, and on v0 that translates directly into screens that do not get generated and therefore do not get built, styled, and defended in three weeks' time.
What happens if the verdict goes against my idea?
You saved a v0 build cycle, which is the feature rather than the bug. The Quick Take verdict arrives with a Why: which of the nine decisions broke down, whether that was the buyer, the pricing room or the differentiation. You either iterate on the idea or pick a stronger one. Either way, $5 buys a forced conversation with the data before you spend three months building.

Get my v0 spec

$5 Quick Take. 2 minutes. Live data. Real verdict. Or $10 for the full 9-stage playbook with the v0-optimised export.

No credit card required.

Try an example: