runsonwhat

Open Source Guides's tech stack

What does Open Source Guides use?

Open Source Guides (opensource.guide) uses at least 11 tools we can see from public records, including GitHub Pages for hosting, Fathom for analytics, Mailchimp for marketing and Fastly for content delivery. Last checked .

Re-check liveVisit opensource.guide
Tools found
11
Categories
8
Layers
5 of 5
Last checked
Nov 2026

Open Source Guides'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

Hosting & Cloud

CDN & Edge

DNS

Application

1 tool, what the product is built with

Media & UI

Data & Observability

1 tool, what they measure and store

Analytics

Go-to-market

2 tools, how they find and keep customers

Marketing

Company Ops

4 tools, what the team runs on day to day

Dev Tools

Security & Compliance

Companies like Open Source Guides also use

Tools common among companies with a similar stack that we haven't found at Open Source Guides.

Companies with a stack like Open Source Guides's

Ranked by shared tools, with rare tools counting more.

Open Source Guides tech stack FAQ

What tools does Open Source Guides use?

As of November 2026, runsonwhat has found 11 tools at Open Source Guides (opensource.guide) in public records. Edge & Hosting: Fastly, NS1 and GitHub Pages. Application: Google Fonts. Data & Observability: Fathom. Go-to-market: Mailchimp. Company Ops: Let's Encrypt, Sectigo and DigiCert. Last checked November 1, 2026.

What cloud does Open Source Guides run on?

Open Source Guides uses GitHub Pages for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found GitHub Pages through DNS records that point at GitHub Pages and code on opensource.guide. GitHub Pages is used by 4,343 companies runsonwhat tracks.

What analytics tools does Open Source Guides use?

Open Source Guides uses Fathom for analytics, according to runsonwhat (November 2026). runsonwhat found Fathom through Fathom code on opensource.guide. Fathom is used by 2,650 companies runsonwhat tracks.

What marketing software does Open Source Guides use?

Open Source Guides uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through Mailchimp code on opensource.guide. Mailchimp is used by 117,778 companies runsonwhat tracks.

Does Open Source Guides use Google Fonts?

Yes. runsonwhat found Google Fonts at Open Source Guides through Google Fonts code on opensource.guide. Google Fonts is a Media & UI tool used by 825,840 companies runsonwhat tracks.

Which companies have a tech stack similar to Open Source Guides's?

The companies with the stacks most like Open Source Guides' are Go Micro, Zango Global, Deliveroo and Scalix World Private, according to runsonwhat (November 2026). Each shares 3 to 3 tools with Open Source Guides, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Open Source Guides uses?

runsonwhat reads public records only. Of the 11 tools at Open Source Guides, 5 were found through code on opensource.guide, 5 through DNS records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opensource.guide 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.