Now in beta — 200 spots left

Your startup idea,
live in minutes.

Drop your idea. Seed19 builds the domain, website, ads, SEO content, and email capture — fully automated. Real validation, zero setup.

Validate my idea See a demo
MK
SR
JP
TW
app.seed19.com/dashboard
Dashboard
+ New idea
Total leads
847
+34 this week
Ad spend
$312
$0.37 per lead
Ideas live
3
+1 building
🌿
GreenBox Groceries
312 leads · greenboxgroceries.com
Live
FleetSync Dashboard
219 leads · fleetsync.io
Live
🎯
CoachKit AI
Building... · coachkit.ai
Building
How it works

From idea to data
in three steps

No devs. No agencies. No month-long timelines. Seed19 does the work.

01
Describe your idea

Tell us what you're building, who it's for, and what makes it different. One paragraph is enough.

02
We build everything

Domain, landing page, Meta ads, SEO blog, email flows — fully deployed and live within minutes.

03
Read the signal

Watch leads come in, track cost per lead, and know within days whether your idea has real demand.

Everything included

Built to validate, not to impress

Every component is optimised for one thing: finding out if people want what you're building.

Domain + hosting

We register a relevant domain and deploy a fast, SSL-secured landing page. No Namecheap, no Netlify accounts needed.

Email capture

Optimised waitlist page with signup form, confirmation emails, and a live lead count you can watch grow in real time.

Meta ad campaigns

Multiple ad creative angles, targeting, and budget — all set up and running on Facebook and Instagram without touching Ads Manager.

SEO blog content

Keyword-researched articles published to your domain from day one, building organic search presence while paid ads run.

Real-time analytics

Live dashboard showing leads, cost per acquisition, ad performance, and a clear go / no-go signal based on your targets.

Automated iteration

When an angle underperforms, Seed19 generates new ad variations and tests them automatically — no manual intervention.

Founders talking

They shipped before
we were done talking

Real founders. Real data. Real decisions made in days instead of months.

★★★★★

"I described my idea on Monday. By Tuesday I had a live site, ads running, and 17 leads. I've spent months building products nobody wanted — this is how I validate now."

MK
Marcus K.
Founder, 4x exited
★★★★★

"The cost per lead on my B2B idea was $1.12. That told me everything I needed to know. Killed the idea and moved on — saved me six months of building in the dark."

SR
Sophia R.
Solo founder
★★★★★

"We ran three ideas in parallel for $150 total. One hit $0.28 per lead. That's the one we're building. Seed19 is the fastest way to find your winner."

JP
James P.
Co-founder, YC W24
Pricing

One price. Everything included.

No hidden fees on ads, domains, or hosting. Predictable cost, unlimited ideas.

Starter

One active idea. Perfect for testing your first hypothesis.

$ 49 /month
  • 1 active idea
  • Domain + landing page
  • 3 ad creatives
  • Email capture + analytics
  • 2 SEO articles/month
Get started

Your next idea deserves
real data, not a hunch.

Join 340+ founders who validated before they built.