Best Pay4Bugs Alternatives & Competitors

Harness the largest pool of curated and ranked security researchers to run the most efficient bug bounty and penetration tests

Testbirds is a crowdtesting platform with a community of 100,000 testers

LiveSession helps you analyze users’ behavior, improve UX, find JS bugs, and increase conversion rates using session replays, and event-based product analytics.

Try for free freemium $99.0 / Monthly (10k sessions / unlimited users / 1-month data retention)

CAD and 3D modeling software for Mac and Windows.

QA platform to test web & mobile apps

Applause is the leader in crowdtesting. Our community of 300,000 digital experience experts helps software teams improve software quality and speed up releases.

Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!

Free Trial

Easy, fast, and affordable user testing for websites and prototypes.

paid Free Trial $39.0 (Tester)

Penetration testing and vulnerability management that finds your most critical vulnerabilities and tracks improvement over time.

The easiest way to run remote user research. Test your product with users worldwide & create experiences they'll love.

Insanely simple testing. Create tests for your website in plain English, then run them across all major browsers with a single click. Powered by human intelligence

50,000 testers to test your app

Mocking framework for unit tests in Java.

Open Source

Test Army is a crowdsorced testing platform.