runsonwhat

Ossprey Security's tech stack

What does Ossprey Security use?

Ossprey Security (ossprey.com) uses at least 28 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and ReadMe for customer support. Last checked .

“Ossprey detects and removes malicious open source code and supply chain threats — quietly, without slowing your developers down.”

Industry
Computer Security
Size
1–10 employees
Based in
London, United Kingdom
Founded
2024
LinkedIn
Company page
Tools found
28
Categories
18
Layers
5 of 5
Changes seen
1

Ossprey Security'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

3 tools, where the bytes are served from

Application

6 tools, what the product is built with

Data & Observability

5 tools, what they measure and store

Go-to-market

9 tools, how they find and keep customers

Company Ops

5 tools, what the team runs on day to day

Email Delivery

Collaboration

Security & Compliance

What changed at Ossprey Security

Recent starts and stops

  1. StartedPostmark

Ossprey Security tech stack FAQ

What tools does Ossprey Security use?

As of October 2026, runsonwhat has found 28 tools at Ossprey Security (ossprey.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Namecheap. Application: Google Fonts, React and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, HubSpot and Klaviyo. Company Ops: Microsoft 365, Apple Business and CookieYes. Last checked October 20, 2026.

What cloud does Ossprey Security run on?

Ossprey Security uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and its subprocessor list. Amazon Web Services is used by 145,488 companies runsonwhat tracks.

What CRM does Ossprey Security use?

Ossprey Security uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on ossprey.com. HubSpot is used by 93,673 companies runsonwhat tracks.

What email provider does Ossprey Security use?

Ossprey Security uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and its subprocessor list. Microsoft 365 is used by 709,038 companies runsonwhat tracks.

What does Ossprey Security use for customer support?

Ossprey Security uses ReadMe for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found ReadMe through a subdomain that points at ReadMe. ReadMe is used by 1,165 companies runsonwhat tracks.

What analytics tools does Ossprey Security use?

Ossprey Security uses Google Analytics for analytics, alongside Google Tag Manager and PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on ossprey.com. Google Analytics is used by 875,678 companies runsonwhat tracks.

Does Ossprey Security use Google Fonts?

Yes. runsonwhat found Google Fonts at Ossprey Security through Google Fonts code on ossprey.com. Google Fonts is a Media & UI tool used by 806,855 companies runsonwhat tracks.

Does Ossprey Security use AI tools?

Yes. runsonwhat has found Anthropic and OpenAI at Ossprey Security; Anthropic, for example, through a DNS verification record for Anthropic and its subprocessor list. AI services called only from servers leave no public trace, so Ossprey Security may use more AI tools than these.

Has Ossprey Security changed tools recently?

Yes. On runsonwhat's rechecks, Ossprey Security started using Postmark (latest on October 20, 2026). A change counts only between two checks of ossprey.com done the same way.

Which companies have a tech stack similar to Ossprey Security's?

The companies with the stacks most like Ossprey Security's are Guideline, Ometria, PagerDuty and PeerClick, according to runsonwhat (October 2026). Each shares 9 to 12 tools with Ossprey Security, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Ossprey Security uses?

runsonwhat reads public records only. Of the 28 tools at Ossprey Security, 7 were found through code on ossprey.com, 6 through DNS records, 6 through subdomains that point at the vendor, 6 through its own subprocessor list and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and ossprey.com about 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.