HackerOne on new websites

HackerOne bug bounty and vulnerability disclosure platform

Sites using HackerOne
56
since Apr 2026
Last 30 days
0.0%
of new sites, to Oct 19
no change on the 30 days before
Last 7 days
0.0%
of new sites, 7-day average
no change on the week before
Rank in Security
#43
of 399 tools, all time
First seen Apr 11, 2026
Last seen Oct 18, 2026
Website hackerone.com

What we found

  1. HackerOne appeared on 14 new sites in the last 30 days.[1]
  2. Almost all new HackerOne sites also use Google Search Console.

Share of new sites using HackerOne

0.0000% 0.0005% 0.0010% 0.0015% 10 Sep Oct

The line is the 7-day average share of new sites that use HackerOne, since 10 September.

Who uses HackerOne

Kind of site 37 sites with a known type
TypeSitesShareBar
AI 11 29.7%
Developer Tools 11 29.7%
Design 5 13.5%
Marketing 3 8.1%
Content 2 5.4%
Finance 2 5.4%
Crypto 1 2.7%
Directory 1 2.7%
Productivity 1 2.7%
Country[2] 32 sites with a known country
CountrySitesShareBar
Netherlands 20 62.5%
US 8 25.0%
Ireland 3 9.4%
Pakistan 1 3.1%
Domain ending 56 sites
EndingSitesShareBar
.com 39 69.6%
.ai 11 19.6%
.ee 3 5.4%
.io 2 3.6%
.org 1 1.8%
Green hosting[3] 50 checked sites since Apr 2026
SitesGreenBar
HackerOne 28%
All new sites 47%

Security on new sites

# Movement Tool Share of all sites Share of category Bar
1 – HSTS 47.4% 87.5%
2 – Cloudflare Bot Management 13.7% 25.2%
3 – Google reCAPTCHA 1.9% 3.5%
4 ▲1 Anubis 0.1% 0.2%
5 ▼2 DDoS-Guard 0.1% 0.2%
…
43 ▼11 HackerOne <0.1% <0.1%

All-time shares across the new sites we track: of all of them, and of the sites using any Security tool. HackerOne is typically used alongside HSTS rather than instead of it. Among September launches it ranked #57 in Security, down from #46 in August. All 399 in Security

Often used with HackerOne

Tool Sites with both vs all new sites Bar
Cursor 41 17138x
Atlassian 43 6302x
Slack 40 5799x
Anthropic 41 1075x
OpenAI 38 828x

Tools that turn up far more often on HackerOne sites than on new sites in general, and how many times as common each one is there.

Recently launched products built on HackerOne

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.
  2. Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. We count a country only where it is stated plainly enough to be sure: a governing-law clause or company registration number on a legal page, a phone country code, or a country domain ending. Sites that publish none are not counted at all.
  3. Green hosting is the share whose web host The Green Web Foundation lists as running on green energy, among sites checked since 1 April 2026, against the same share for every new site we checked over that time. Data from The Green Web Foundation.

How this page is made

FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards HackerOne when we detect HackerOne on it at that look.

Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.