Platforms
Here are some of the popular bug bounty platforms. There are more out there and many new ones spinning up every year.
| Platform | Sign up | typeof programs |
| HackerOne | Public | Public and private |
| Zerocopter | Invite only | Private |
| Bugcrowd | Public | Public and private |
| Synack | Invite only | Private |
| Cobalt | Public | Public and private |
| Bountyfactory | Public | Public and private |
| BugBountyHQ | Public | Public and private |
| Intigriti | Public | Public and private |