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TestedBy.io

Proof, made visible

Real people test it. You publish the proof.

TestedBy is a marketplace for first-hand product tests. Choose a fixed test and receive screenshots, observations and structured data from a real test person.

TestedBy marketplace
Illustrative preview · sample inventory

Fixed test catalogue

Signup experience6 checks · screenshot proof
Mobile checkout10 checks · structured result
App onboarding8 checks · screen capture
Customer support5 checks · dated observations

Example fixed test

Mobile checkout

€180 fixed total

One test person completes the same defined purchase journey your reader would—and documents every required checkpoint.

What the tester does

  • Starts on the product page you supply
  • Adds one item and reaches payment
  • Records price clarity, friction and trust signals

You receive

10 answered checkpoints4 timestamped screenshotsStructured observationsReady-to-use HTML + JSON
Device
Mobile
Turnaround
Within 48 hours
Clarification
One included
Price
€180 fixed total
Amina S.Fictional illustrative test person

Incoming result

Proof attached

Ready to review
Structured observation

The final price remained visible before the confirm action. The recorded field and screenshot stay linked.

From a fixed question to evidence you can use.

  1. 01

    Choose a fixed test.

    See the exact scope, price, delivery window and required evidence before ordering.

  2. 02

    A real person performs it.

    Select a test person or let the marketplace match the work with an eligible profile.

  3. 03

    Receive proof you can use.

    Review screenshots, structured observations, disclosure and visible human attribution.

Fixed work. Ready when you are.

Every test is a defined product with a visible scope—not a vague brief or a bidding process.

Illustrative catalogue · sample tests shown for product context
Fixed testScopeEvidenceDeliveryPrice
Signup experienceExample test6 checks3 screenshots48 hoursFixed upfront
Mobile checkoutExample test10 checks4 screenshots48 hoursFixed upfront
App onboardingExample test8 checksScreen capture72 hoursFixed upfront
Customer supportExample test5 checksDated record5 daysFixed upfront

Meet the people behind the proof.

Their chosen LinkedIn, X and Facebook connections travel with the evidence. The profiles below are fictional previews of how attribution will appear.

Illustrative portrait of Amina S., a fictional test person

Amina S.

Digital journeys · fictional preview

Tests signup, checkout and subscription flows on mobile and desktop.

LinkedInOwnership verified
X / TwitterConnected
FacebookConnected
Illustrative portrait of Leo M., a fictional test person

Leo M.

Apps and devices · fictional preview

Records onboarding, installation and everyday product behaviour step by step.

LinkedInConnected
X / TwitterOwnership pending
FacebookConnected
Illustrative portrait of Priya R., a fictional test person

Priya R.

Customer experience · fictional preview

Documents support, cancellation and account-management experiences.

LinkedInNot connected
X / TwitterOwnership verified
FacebookConnected

Every answer comes with proof.

The observation, evidence, method version, disclosure and test-person attribution stay together in one readable result.

ResultHTML snippetProof card
ObservationCompleted first-hand
MethodScope version 1.2
DisclosurePaid first-hand test
Evidence4 linked captures
Amina S.Fictional attribution preview · LinkedIn verified · X and Facebook connected

Same method. Every time.

TestedBy keeps the scope fixed, the evidence close to the observation and the human attribution visible.

Versioned scope

The publisher and test person work from the same frozen set of checks.

Required evidence

Proof requirements are visible before work begins and linked to the result.

Human attribution

Chosen social connections show who performed the test and what was verified.

Real observations

Test people record what they personally saw—not generated claims.

Visible sponsorship

Paid first-hand work is disclosed calmly and clearly.

Publisher decides what ships

Results are reviewed by the publisher; TestedBy does not publish automatically.

Your next review can know more.

One account can order tests, perform tests, or do both.