A NEW SOCIAL PRIMITIVE

Like what you enjoy.
Vouch for what you recommend.

Likes are cheap. Reviews are work. Referral codes can feel paid. Vouch is one tap that means: “I’d put my name behind this.”

Try Vouch
Vouch app icon

Vouch

Like what you enjoy.
Vouch for what you recommend.

♡ 1.2K/↗ 342879
S
Sarah vouched this.

“Big fan. Totally recommend.”

4Vouch
WORKING DEMO

One interaction.
Three different meanings.

Like says “I enjoyed this.” Share says “look at this.” Vouch says “I recommend this.”

N
Nova Notesfictional demo app
LIVE DEMO

Think clearly.
Write less.

A fake app used only to demonstrate Vouch.

“I would put my name behind this.”
Vouches842
Vouch rate68%
Guard91
Prototype values only. No live traction claimed.
WHY IT WORKS

Not a heart. Not a share.
A signal with personal weight.

V

Distinct

Not a heart, not a star, not a share.

↗

Positive

Feels like a boost, not a rating chore.

●

Personal

Your name sits behind the recommendation.

✦

Social

Every Vouch can introduce another user.

BETTER THAN REFERRAL CODES

A referral ends at signup.
A Vouch continues only if trust propagates.

Traditional referral programs can make a recommendation look financially motivated. Vouch measures what happens after the introduction.

MMathieuVouched
SSarahVouched
LLeoTrying
?NextPotential
2confirmed vouches
1active trial
67%chain continuation
USAGE-BACKED

Recommendation gets stronger when it is earned.

A Vouch can carry lightweight proof that the recommender actually used the product. No essay. No coupon. Just context.

VOUCH RECEIPTHigh confidence
M
Mathieu Vouchesfor Nova Notes
Usage21 days
Sessions18
Guard91 / 100
Illustrative demo context.
VOUCH GUARD

The AI doesn’t replace human recommendation.
It protects it.

A trained logistic classifier runs locally in the browser to keep one-tap recommendation meaningful.

Vouch Guard
TRAINED ML · LOCAL · NO API
91/100
HIGH CONFIDENCE

Looks like an earned recommendation.

Established usage, normal sharing behavior and no suspicious burst pattern.

Trained on a synthetic behavioral dataset for this hackathon. Production would retrain/calibrate on consented real-world outcomes.
1
User taps Vouch

No review form. No prompt.

2
Guard scores context

Usage, age, referral behavior, burst patterns.

3
Trusted promotion activates

High-confidence Vouches can power social proof.

JUDGE PLAYGROUND

The whole product loop in 20 seconds.

A
Example Mobile App7-day streak completed
eventmilestone.streak_7
→
Vouch moment approved
91/100

Established usage + meaningful milestone. Show the Vouch button now.

Vouch
APP VALUE→VOUCH→TRUSTED LINK→NEW USER→VOUCH AGAIN
ONE EVENT TO INTEGRATE

Small enough to add anywhere.

One event in. One recommendation primitive out. Trust logic stays underneath.

1 event to trigger0 prompts for the user0 paid APIs in this demo
const result = Vouch.track({
  event: "milestone.streak_7",
  usageDays: 21,
  sessions: 18
});

if (result.eligible) {
  Vouch.show();
}
HOW IT BECOMES A BUSINESS

The button spreads.
Trust infrastructure pays.

The primitive is the wedge. Verification, attribution and chain analytics are the paid layer.

FREE

$0

Make Vouch easy to adopt.

  • Vouch button
  • Public count
  • Personal links
PRO

$79/mo

For teams that depend on trust.

  • Verified usage
  • API + webhooks
  • Abuse controls
FIRST-REVENUE EXPERIMENT

10 launches. 30 days. One measurable question.

Does Vouch → Try beat generic Share / referral CTAs?

Apps10
Paid target3
First MRR$57

Would you recommend Vouch?

If yes, don’t just Like it.

842 people vouch for this idea