Open Source Weekend's tech stack
What does Open Source Weekend use?
Open Source Weekend (opensourceweekend.org) uses at least 12 tools we can see from public records, including Microsoft 365 for email and documents, Zoho for sales, Brevo for marketing and Cloudflare for content delivery. Last checked .
- Company page
- Tools found
- 12
- Categories
- 7
- Layers
- 4 of 5
- Last checked
- Oct 2026
Open Source Weekend'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
Company Ops
7 tools, what the team runs on day to day
Security & Compliance
Open Source Weekend tech stack FAQ
What tools does Open Source Weekend use?
As of November 2026, runsonwhat has found 12 tools at Open Source Weekend (opensourceweekend.org) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts and Astro. Go-to-market: Brevo and Zoho. Company Ops: Microsoft 365, Google Workspace and Let's Encrypt. Last checked October 31, 2026.
What CRM does Open Source Weekend use?
Open Source Weekend uses Zoho for its CRM, according to runsonwhat (November 2026). runsonwhat found Zoho through a DNS verification record for Zoho and email records. Zoho is used by 63,566 companies runsonwhat tracks.
What email provider does Open Source Weekend use?
Open Source Weekend uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 719,708 companies runsonwhat tracks.
What marketing software does Open Source Weekend use?
Open Source Weekend uses Brevo for marketing, according to runsonwhat (November 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 81,317 companies runsonwhat tracks.
Does Open Source Weekend use Google Fonts?
Yes. runsonwhat found Google Fonts at Open Source Weekend through Google Fonts code on opensourceweekend.org. Google Fonts is a Media & UI tool used by 825,784 companies runsonwhat tracks.
How does runsonwhat know what Open Source Weekend uses?
runsonwhat reads public records only. Of the 12 tools at Open Source Weekend, 8 were found through DNS records, 2 through code on opensourceweekend.org and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opensourceweekend.org 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.