Open Source Initiative's tech stack
What does Open Source Initiative use?
Open Source Initiative (opensource.org) uses at least 8 tools we can see from public records, including Google Workspace for email and documents, WordPress for its website, Short.io for marketing and Cloudflare for content delivery. Last checked .
- Tools found
- 8
- Categories
- 7
- Layers
- 4 of 5
- Last checked
- Oct 2026
Open Source Initiative'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
1 tool, where the bytes are served from
CDN & Edge
Application
2 tools, what the product is built with
Frontend
Media & UI
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Company Ops
2 tools, what the team runs on day to day
Email Delivery
Workspace
Open Source Initiative tech stack FAQ
What tools does Open Source Initiative use?
We've found 8 tools at Open Source Initiative (opensource.org). Edge & Hosting: Cloudflare. Application: jQuery and Google Maps. Go-to-market: WordPress and Short.io. Company Ops: Google Workspace and Resend. Last checked October 2, 2026.
What email provider does Open Source Initiative use?
Open Source Initiative uses Google Workspace for email and documents. We found Google Workspace through DNS verification records and email records.
What CMS does Open Source Initiative use?
Open Source Initiative uses WordPress for its website. We found WordPress through website code.
What marketing software does Open Source Initiative use?
Open Source Initiative uses Short.io for marketing. We found Short.io through custom domain.
Does Open Source Initiative use Cloudflare?
Yes. We found Cloudflare at Open Source Initiative through DNS records and website code. Cloudflare is used by 147,753 companies we track.
How does runsonwhat know what Open Source Initiative uses?
We read public traces only: Open Source Initiative'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.