Know what sells before you make it
Swarmsell runs your idea, design, or listing past a swarm of synthetic shoppers, ranks what will win and tells you why — then builds and lists the winner. One button. The same validation big brands pay six figures for.
No credit card. Early access is limited.
Generation is free now, so generic doesn’t sell. The win goes to the seller who knows which specific thing their audience will actually buy — and most are guessing.
Swarmsell turns that guess into a tested decision before you spend a minute making it.
Ask the swarm.
Hundreds of synthetic shoppers — grounded in real reviews and demand signals for yourniche — react to each candidate in a forced-choice tournament. You don’t get a vibe; you get a ranked winner, the segments who loved it, and the objections to fix first.
Method: Semantic Similarity Rating (SSR), shown in published research to reproduce human purchase intent at ~90% of a repeat human survey’s reliability. It ranks and surfaces objections — it doesn’t predict an exact sales number.
The only validator that also sees the sale
Everyone else validates a guess against another survey. Because Swarmsell also lists and sells the product, we see what actually sold — and every real outcome recalibrates the swarm. We publish the hit-rate, so the confidence is earned, never claimed.
100s
of synthetic shoppers per swarm, grounded in your niche
~90%
of a repeat human survey's reliability on purchase intent
$0
to find out if your idea is any good — the free read
One line, five steps
Automate the easy, handpick the human. Swarmsell runs as much of the line as you want — and you can ask the swarm at every decision worth more than a wasted afternoon.
1. Discover
Surfaces niches with real, legible demand — not what's merely trending.
2. Create
Generates candidates, or pressure-tests the ones you already had.
3. List
Writes the listing, mockups, tags, and price — tuned per channel.
4. Sell
Ships the marketing that drives traffic, then watches what converts.
5. Optimize
Feeds real sales back in so the next verdict is sharper than the last.
The real market is always the final judge
The swarm is built to rankoptions and expose their weak spots before you commit real time or money — it is not a crystal ball, and it will never quote you an exact “% who will buy.” We sell sharper decisions and earned confidence, backed by a published track record. Swarmsell is a tool; it doesn’t guarantee income.
Start free. Pay as you grow.
Your everyday loop is bundled into the subscription. Top up with credits only when you want the heavy stuff — bigger panels, premium generation, and real smoke-test ads.
Free
$0
The free read
- ~5 idea reads / month
- Small synthetic panel
- Score + top objections
Operator
$19/mo
- ~40 swarms / month
- Full ~200-agent panels
- Tournament bracket, segments & objections
- Run history
Studio
$49/mo
Run lines end-to-end
- ~120 swarms / month
- Create + List execution
- Calibration dashboard
- Priority panels
Credits power premium swarms. Swarmsell is a tool — it doesn’t guarantee income.
Get your hive before everyone else
Early access rolls out in batches. Join the waitlist and we’ll bring you in.