Best bug bounty and crowdsourced security platforms
Platforms that connect companies with vetted ethical hackers to run bug bounty programs, vulnerability disclosure programs and crowdsourced penetration tests, with triage of incoming reports.
2 apps, ordered by visits from AppBreakup and how often our research lists each one as an alternative. Open any app to see its alternatives.
All bug bounty and crowdsourced security platforms
- Alternatives to HackerOne

Bug bounty, vulnerability disclosure and pentest platform backed by a large ethical hacker community.
PaidWeb - Alternatives to Bugcrowd

Crowdsourced security platform for managed bug bounties, vulnerability disclosure and pentesting.
PaidWeb
Common questions
What are the best bug bounty and crowdsourced security platforms?
Based on how often our research lists them as alternatives and visits from AppBreakup, the leading bug bounty and crowdsourced security platforms right now are HackerOne and Bugcrowd.
Are there free bug bounty and crowdsourced security platforms?
None of the 2 apps we track has a free plan; all are paid, though some offer trials.
Which bug bounty and crowdsourced security platforms are open source?
None of the apps in this category is open source.