Apply as a tester ↗
Tests on

Real people test your product before launch

Vetted testers run your critical flows on real devices. Every bug comes with a session replay, console log and steps to reproduce.

Nothing to install on your side.

Testers on the devices your users have
iPhonePixelGalaxyiPadMacBookWindows

ThousandTesters turns a brief into bug reports

We sit between your build and launch day, turning your test flows into verified bugs.

ThousandTesters
Session recorded
Bug found on /checkout
Duplicate check passed
Sent to Jira

You pick the flows, devices and countries. Testers never see anything else.

We test on the browsers your users already use
ChromeSafariFirefoxEdgeSamsung InternetiOSAndroid+ more →

Everything between the brief and the bug report, handled

Give us a build and your critical flows. We match testers, record every session, merge duplicates and hand you bugs your engineers can fix.

tester_matchmatching
cyclecheckout-v2
needAndroid, iOS · IN, US
priya · pixel 8matched
lukas · safari 19matched
ana · iphone 16matched
>
01

Testers who match your real users

We pick testers by device, OS, browser, country and language, so bugs show up the way your users would hit them.

  • Device and browser verified at signup
  • Skills test with planted bugs
  • Reputation from every past cycle
replay · bug-104200:15 / 04:12
00:09 tap#checkout
00:11 tap#checkout
00:12 network0 requests
00:12 consoleTypeError
00:15 bugfiled
>
02

Every bug comes with a replay

Testers record with our browser extension. You watch exactly what they did, with clicks, network calls and console errors.

  • Replay jumps to the moment of the bug
  • Console and network log attached
  • No SDK in your app
dedupechecking
new · checkout dead on tappriya
bug-0981 pay button61%
bug-1042 checkout button92%
bug-1003 coupon expired18%
resultmerged → 1042
>
03

One bug, one report

Each report is compared with every bug in your cycle. Duplicates are merged and only the first reporter is paid.

  • Matches title, steps and URL
  • Merged reports keep extra evidence
  • You never triage the same bug twice
cycle · checkout v2live
bug-1042 highaccepted
bug-1043 lowaccepted
bug-1044 medrejected
bug-1047 highin review
summaryready
>
04

Accept, reject, ship

Review verified bugs in one place. Accept them to pay the tester, or reject with a reason that shapes their reputation.

  • Severity and category set by AI triage
  • Send to Jira or email in one click
  • Summary report at the end of each cycle

What testers catch before your users do

Bugs found in the flows that cost you signups and revenue.

Checkout and payments

Pay button does nothing on the second tap
Discount applied twice when you go back
Card error message hidden on small screens
ChromeSafariStripe test mode

Sign-up and login

Google sign-in loops back to /auth
Reset link expired before email arrived
Password rules shown only after submit
ChromeEdgeEmail

Mobile layouts

Save button hidden behind the keyboard
Menu cannot be closed on iPhone SE
Table scrolls the whole page sideways
iOSAndroidiPad

Forms and validation

Phone field rejects +91 numbers
Date picker allows past deadlines
Draft lost after page refresh
FirefoxSafariChrome

Errors and speed

Invoice download returns a 500
Dashboard takes 9s on 3G
Console error on every page load
Network logConsoleReplay

Accessibility

Checkout cannot be finished with keyboard only
Icon buttons have no labels
Grey text fails contrast
Screen readerKeyboardWCAG

Illustrative examples.

A vetted crowd, working your test cycle

Every tester has a verified device list, skills profile and reputation score.

ThousandTestersWebhooks

Send verified bugs straight to Jira, email or your own endpoint.

POST /your-webhook
{
  "event": "bug.verified",
  "id": "BUG-1042",
  "severity": "high",
  "device": "Pixel 8 · Chrome 141",
  "replay": "https://…/r/1042"
}
Priya
Pixel 8 · Android 15Recording checkout…
Lukas
MacBook · Safari 19Testing Google sign-in
Ana
iPhone 16 · iOS 19Filed BUG-1055
Dev
Windows 11 · EdgeFiled BUG-1047
Mei
iPad Air · SafariSession ended
Tomás
Galaxy S24 · SamsungRecording…

What you get out of the box

Session replay

Every report links to the recorded session, console and network log.

Learn more

Duplicate merge

Similar reports are merged automatically, so you triage each bug once.

Learn more

Jira and email

Accepted bugs go to Jira, email or a webhook with all evidence attached.

Learn more

Cycle report

An AI summary of what broke, where, and what to fix first.

Learn more

Fair to testers, safe for your product

A bug only counts when a recorded session matches it at that time and page. Polished text without proof is rejected.

How we vet testers

Frequently asked questions

What does ThousandTesters actually do?

We run test cycles on your product with vetted freelance testers and deliver verified, de-duplicated bug reports with session replays.

Do we need to install anything?

No. Testers install our browser extension, which records their sessions. You share a URL or build and test accounts.

How are testers vetted?

Testers verify their devices and skills, then pass a test app with planted bugs before they join paid cycles.

How long does a test cycle take?

You set the deadline when you create the cycle. [TYPICAL CYCLE LENGTH]

How much does it cost?

You pay per test cycle, based on the number of testers and platforms. [PRICING DETAILS]

What stops fake or duplicate bugs?

Every bug must match a recorded session. Duplicates are merged automatically and new testers are reviewed by senior testers.

Where do the bugs go?

Into your dashboard, where you accept or reject them, and on to Jira, email or a webhook.

How do testers get paid?

Testers earn for every accepted bug and are paid by UPI, bank transfer, PayPal or Wise.

Start your first test cycle