User testing, matched to your market

Build better.
Launch faster.

ChasmJumpers is a user testing marketplace for early-stage startups that matches founders with vetted testers who fit their exact target customer, so they get structured feedback before they build.

Sign Up Free

Free

First campaign

48h

Avg. time to match

NDA

Every session

Built for teams validating in

  • Fintech
  • HealthTech
  • DevTools
  • EdTech
  • B2B SaaS
  • Consumer

For testers

Get paid to test early-stage products: $20+ per session · 15–20 min · NDA protected

Join as a tester

In short

What is ChasmJumpers?

ChasmJumpers is a user testing marketplace for early-stage startups. We match founders with vetted testers who genuinely fit their exact target customer profile, so founders get structured feedback before they build and testers get paid to shape real early-stage products.

For founders
Get matched with testers who look like your real customers, not a generic panel, and get structured feedback before you build the wrong thing.
For testers
Get paid to test early-stage products that match your background, and help shape what founders build next.

The problem

Why great products fail to launch

Many startups fail not because of bad ideas, but because they never validated with the right people at the right time.

  1. 01

    No Real Feedback

    Friends and family say your product is great. Real users churn after day one because nobody warned you about the friction.

    Read: Misinterpreting User Feedback →
  2. 02

    Generic Surveys

    Typeform blasts to cold audiences return low-quality responses that don't translate to actionable product decisions.

    Read: Your Survey Said 78% Would Pay for This →
  3. 03

    Late Discovery

    Critical UX flaws discovered post-launch are far more expensive to fix than catching them in the earliest prototype stage.

    Read: How Do You Know If Anyone Will Pay? →

Early adopters

~14% of the market

Early majority

~34% of the market

The chasm

In Geoffrey Moore's Crossing the Chasm, the most dangerous gap in a product's life sits between early adopters, a small slice of the market who buy on vision, and the early majority, the far larger mainstream who only buy on proof. The split is Everett Rogers' from his Diffusion of Innovations adopter model. Most products fall in. ChasmJumpers exists to get you across by validating with the right early users, so mainstream customers say yes.

Sources: Everett Rogers, Diffusion of Innovations (1962); Geoffrey Moore, Crossing the Chasm (1991).

More on early adopters and the chasm →

The solution

How ChasmJumpers works

A three-step system that replaces guesswork with structured validation from real, matched early adopters.

  1. 1

    AI-Matched Testers

    Our model surfaces testers whose industry, tech comfort, and profile perfectly mirror your target customer segment.

  2. 2

    Structured Sessions

    Guided testing protocols and templated feedback forms eliminate bias and surface the insights that actually matter.

  3. 3

    Actionable Dashboard

    Every session lands in your campaign dashboard as a reviewable card: a star rating, written feedback, and answers to your structured questions.

How we compare

ChasmJumpers vs. generic survey tools and testing panels

A quick look at how matched, startup-focused testing differs from a cold survey blast or a general testing panel.

How we think about the difference. This is our view, not an independent comparison.
ChasmJumpersGeneric survey toolPanel-based testing platform
Who respondsTesters matched to your exact target customerWhoever clicks the linkGeneral testers from a broad panel
Built forEarly-stage startup validationGeneral data collection, not testing-specificUsability testing, often for existing products
Feedback protectionNDA required before every sessionNo confidentiality agreementVaries by provider

For founders

Stop building in a vacuum.

Get structured feedback from matched early adopters before you've over-committed to the wrong direction, so you ship what people actually want.

Testers matched to your market

Access a global pool of testers matched by industry, tech fluency, and geography. Validate that your product resonates in the markets you are targeting, not just the one you are building from.

FintechHigh tech fluencyDACH regionB2B buyer97% match

Structured, actionable feedback

Every session comes back as a reviewable card: a star rating, written feedback, and answers to the questions you set up. No walls of raw text to make sense of alone.

NDA-protected from day one

Every tester signs a confidentiality agreement before they see a single screen of your product. Your IP stays yours.

Run your first campaign free.

No credit card required · First campaign free

Start Validating Free

For testers

Get paid to shape products before the world sees them.

Your professional opinion is worth more than you think. Test early-stage products from vetted startups around the world, and earn real money for structured, honest feedback, on your schedule.

Apply to Test

Free to join · PayPal, Venmo, gift cards & more · You choose what you test

$20+

per session

Paid via PayPal, Venmo, gift card, or bank transfer. No invoices.

15–20

min avg session

Complete async or live, always when it suits you.

NDA

every session

Your data is never sold or shared.

How it works

  1. Build your profile

    Takes about 5 minutes. Tell us your industry, tech background, and what you're good at. We use this to match you to the right sessions.

  2. Get matched & invited

    We surface sessions from vetted startups around the world that fit your profile. You choose which ones to take. No obligation.

  3. Test & get paid

    Complete the session, submit structured feedback, and receive payment directly to PayPal, Venmo, gift card, or bank transfer.

FAQ

Questions founders and testers ask us

Straight answers on how matching, pricing, and payouts actually work.

What is ChasmJumpers?

ChasmJumpers is a user testing marketplace for early-stage startups that matches founders with vetted testers who fit their exact target customer, so they get structured feedback before they build.

How is ChasmJumpers different from UserTesting, User Interviews, Maze, or a survey tool like Typeform?

Unlike generic user-testing panels or cold survey blasts, ChasmJumpers matches you with testers profiled against your actual target customer, industry, role, experience, and more, instead of a random pool, and focuses specifically on early-stage startup validation rather than testing for established products.

How does ChasmJumpers match me with testers?

You set criteria for your ideal tester, like industry, years of experience, devices, expertise, and business profile, and our matching model scores and surfaces testers whose profile fits that criteria best, instead of pulling from a generic, unfiltered pool.

What is an early adopter and why does it matter for validation?

An early adopter is someone willing to try a new product on vision alone, before it has proof it works; Everett Rogers’ adopter model puts them at roughly 14% of a market. Startups get into trouble by skipping them, or by assuming early-adopter excitement predicts mainstream demand.

How much does it cost for founders?

ChasmJumpers charges a platform fee when you launch a campaign: 30% of your total tester budget, with a $10 minimum. Tester rewards are billed separately, once per confirmed match, not at launch. Your first campaign is free, with no credit card required.

Are my idea and product protected?

Yes: every tester signs the ChasmJumpers Mission NDA before they can apply to any campaign, covering confidentiality of your product information and credentials, plus assignment of their feedback and ideas to you.

How do I get paid to test products?

After your feedback on a session is approved, ChasmJumpers sends your reward through Tremendous, a rewards-delivery service; you get an email letting you choose how to receive it, including PayPal, a gift card, or a bank transfer.

Who can become a tester and how are testers vetted?

Anyone 18 or older, from any country, can create a tester profile; there’s no manual approval step to join. "Vetted" means ChasmJumpers matches testers to campaigns using real profile data, industry, experience, expertise, and founders approve or decline each applicant for their specific campaign.