Callida's tech stack
What does Callida use?
Callida (callida.cz) uses at least 15 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Cloudflare for content delivery. Last checked .
- Based in
- Czechia
- Company page
- Tools found
- 15
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
Callida'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
5 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
2 tools, how they find and keep customers
Ads & Pixels
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
Callida tech stack FAQ
What tools does Callida use?
As of October 2026, runsonwhat has found 15 tools at Callida (callida.cz) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 11, 2026.
What cloud does Callida run on?
Callida uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure. Microsoft Azure is used by 44,521 companies runsonwhat tracks.
What email provider does Callida use?
Callida uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 694,670 companies runsonwhat tracks.
What analytics tools does Callida use?
Callida uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on callida.cz. Google Analytics is used by 838,230 companies runsonwhat tracks.
Does Callida use jQuery?
Yes. runsonwhat found jQuery at Callida through jQuery code on callida.cz. jQuery is a Frontend tool used by 887,265 companies runsonwhat tracks.
How does runsonwhat know what Callida uses?
runsonwhat reads public records only. Of the 15 tools at Callida, 11 were found through code on callida.cz, 2 through email records, 1 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 callida.cz 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.