Choose how you participate.

Start by sharing what you know, unlock rewards when they matter, or use the complete Kairn journey to explore an idea.

Contribute

Add what you can see.

Join free. Upgrade to contribute at a larger scale.

Free

$0forever

Who is this for?For anyone who wants to contribute and occasionally explore a problem.

Share your perspective and ask one focused question each month.

Participate in matched research
Create one community poll each month
Use up to 3 questions and 100 responses

Join free

Contributor

$25USD per year · about $2/month

Who is this for?For active contributors who want to uncover important problems, run larger community polls, and make a greater impact.

Run larger community polls and earn recognition for valuable contributions.

Earn points for valuable research contributions
Create 3 closed-ended surveys each month
Use up to 5 questions and 500 responses
Expand your polling capacity using earned points

Become a Contributor

Build

Build with evidence.

Everything you need to validate and refine an idea.

$25USD per month

Who is this for?For founders who want evidence before investing in an idea.

Founder introductory benefit

Every Founder payment includes one year of Contributor access. If Founder access ends, Contributor access continues until its annual date.

Each Founder payment includes one year of Contributor access
Keep up to 2 validation projects active at once
Refine each project through up to 3 iterations
Invite up to 300 matched respondents per survey
Structured assumption testing followed by market validation
AI summaries and strategic insights from participant responses

Start validating

First-month offer: follow @kairncollective and submit your handle after registration. An administrator verifies it before granting 30 days of full features.