The human check on software since 2010.
Now on what AI builds.
99tests is a Bengaluru company that has run crowdsourced software testing since 2010. Today 20,000 registered testers in India run teams' test cases, including AI-generated ones, on their own phones, laptops and browsers. Every result is verified before the report goes out.
A decade of real-device testing.
99tests started in 2010 to answer a question automation couldn't: does this app actually work for a real person, on the phone they own, on the network they're on? We built a community of testers across India and ran crowdsourced testing for enterprise teams for over a decade.
Today that same pool — 20,000 registered testers on the budget Androids, iPhones, laptops and browsers your users actually carry — executes the test cases teams generate with AI coding tools, and returns a verified report a developer can act on. No lab devices, no emulators, no stock-Android data centre.
We've worked with 300+ companies and verified over 127,000 bugs. The model is deliberately simple: fixed price, paid online, a report in three business days, and no sales call.
Praveen Singh, Founder.
Praveen Singh founded 99tests in 2010 to bring human judgment to software quality, and still leads it. He has spent more than a decade building 99tests' community of real-device testers across India.
IIM Bangalore alumnus · author of The Compounding Company.

Every finding is verified.
Separation of duties
The tester who finds a bug is never the person who grades it. Verification is a distinct step, not a rubber stamp.
Graded against a rubric
Severity is assigned against a published rubric with a confidence score; duplicates are merged and incomplete reports are rejected before you see them.
Evidence on every bug
Steps, expected, actual, device, OS, network and a screen recording accompany each serious finding — reproducible without asking who found it.
Paid regardless of findings
Sessions are timeboxed and paid whether or not bugs are found, so testers report what they see, not what earns a bonus.
What teams say.
“The use of crowd concept emulating the real world delivered a unique insight of our customer's experience.”
Steve Coles — CTO, Allianz Insurance · Also an investor in 99tests
“As a company, we have made great strides in improving our website quality thanks to continued crowdsourced testing with 99tests.”
Daniel Yates — Founder, Pitchup
“99tests has been an invaluable QA partner for us over the last several months, right from Day 1.”
Mekin Maheshwari — Chief People Officer, Flipkart
Who you're dealing with.
Legal entity: Super Founder Hub
Registered address: UKIBC, No 9, Prestige Blue Chip Tech Park, Hosur Main Road, Dairy Colony, Adugodi, Bengaluru, Karnataka 560029, India
Email: hello@99tests.com · Phone: +91-94483-10439
GSTIN: provided on invoice (to be published here)
Put a real person on your next release.
Pay, upload your test cases, and testers are on it within the hour. Verified report in three business days.