OpenHack's tech stack
What does OpenHack use?
OpenHack (openhack.com) uses at least 16 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, PostHog for analytics and Stripe for payments. Last checked .
“Always-on AI security engineer”
- Industry
- Security
- Size
- 1–10 employees
- Based in
- San Francisco, United States
- Company page
- Tools found
- 16
- Categories
- 13
- Layers
- 5 of 5
- Last checked
- Oct 2026
OpenHack's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
8 tools, what the product is built with
Auth & Identity
Backend & Database
Payments & Billing
Data & Observability
2 tools, what they measure and store
Monitoring
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
Companies like OpenHack also use
Tools common among companies with a similar stack that we haven't found at OpenHack.
Companies with a stack like OpenHack's
Ranked by shared tools, with rare tools counting more.
SpecificEngineering, Product and Design · 1–10 people10in common
RiotSecurity · 51–200 people10in common
ReplicasEngineering, Product and Design · 1–10 people10in common
TellaProductivity · 1–10 people9in common
SuperagentSecurity · 1–10 people10in common
The Company Company Inc.B2B · 1–10 people11in common
Scalix World Private LimitedPlatform As a Service · 1–10 people7in common
OrchidProductivity · 1–10 people11in common
More Security companies
Other Security companies we've checked.
OpenHack tech stack FAQ
What tools does OpenHack use?
We've found 16 tools at OpenHack (openhack.com). Edge & Hosting: Cloudflare and Amazon Web Services. Application: React, Tailwind CSS and Next.js. Data & Observability: Sentry and PostHog. Company Ops: Google Workspace, Resend and GitHub. Last checked October 2, 2026.
What cloud does OpenHack run on?
OpenHack uses Amazon Web Services for hosting. We found Amazon Web Services through subprocessor list.
What email provider does OpenHack use?
OpenHack uses Google Workspace for email and documents. We found Google Workspace through email records and website code.
What payment provider does OpenHack use?
OpenHack uses Stripe for payments. We found Stripe through subprocessor list.
What analytics tools does OpenHack use?
OpenHack uses PostHog for analytics. We found PostHog through subprocessor list.
Does OpenHack use Cloudflare?
Yes. We found Cloudflare at OpenHack through DNS records, website code and subprocessor list. Cloudflare is used by 477,362 companies we track.
How does runsonwhat know what OpenHack uses?
We read public traces only: OpenHack's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.