A1 Srbija's tech stack
What does A1 Srbija use?
A1 Srbija (a1.rs) uses at least 23 tools we can see from public records, including IBM Cloud for hosting, Weglot for its website, OneTrust for security and Microsoft 365 for email and documents. A1 Srbija started using IBM Cloud in Oct 2026. Last checked .
- Industry
- Telecommunications
- Based in
- Serbia
- Founded
- 2007
- Company page
- Tools found
- 23
- Categories
- 11
- Layers
- 5 of 5
- Changes seen
- 1
A1 Srbija's stack, layer by layer
Of 23 tools, 17 came from website code, 5 from DNS verification records and 1 from email records. 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
Application
1 tool, what the product is built with
Frontend
Data & Observability
4 tools, what they measure and store
Go-to-market
9 tools, how they find and keep customers
Company Ops
6 tools, what the team runs on day to day
Workspace
Collaboration
Dev Tools
Security & Compliance
What changed at A1 Srbija
Recent starts and stops
- StartedIBM Cloud
Companies like A1 Srbija also use
Tools common among companies with a similar stack that we haven't found at A1 Srbija.
Companies with a stack like A1 Srbija's
Ranked by shared tools, with rare tools counting more.
A1Mobile Telephony13in common
Hertener Stadtwerke GmbHhertener-stadtwerke.de7in common
Zap Fitnesszapfitness.com.au10in common
Aston Martin Lagonda LTDAutomotive · 1,001–5,000 people12in common
Lee EnterprisesNewspapers · 1,001–5,000 people12in common
Knauf10,000+ people7in common
Evonik Industries AGChemicals · 10,000+ people5in common
SESReal Estate Development · 201–1,000 people8in common
More Telecommunications companies
Other Telecommunications companies we've checked.
A1 Srbija tech stack FAQ
What tools does A1 Srbija use?
As of November 2026, runsonwhat has found 23 tools at A1 Srbija (a1.rs) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and IBM Cloud. Application: jQuery. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Atlassian and OneTrust. Last checked November 7, 2026.
What cloud does A1 Srbija run on?
A1 Srbija uses Amazon Web Services for hosting and cloud infrastructure, alongside IBM Cloud, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on a1.rs. Amazon Web Services is used by 147,194 companies runsonwhat tracks.
What email provider does A1 Srbija use?
A1 Srbija uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 727,688 companies runsonwhat tracks.
What analytics tools does A1 Srbija use?
A1 Srbija uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on a1.rs. Google Analytics is used by 905,500 companies runsonwhat tracks.
What is A1 Srbija's website built with?
A1 Srbija uses Weglot for its website, according to runsonwhat (November 2026). runsonwhat found Weglot through Weglot code on a1.rs. Weglot is used by 5,594 companies runsonwhat tracks.
Does A1 Srbija use jQuery?
Yes. runsonwhat found jQuery at A1 Srbija through jQuery code on a1.rs. jQuery is a Frontend tool used by 929,267 companies runsonwhat tracks.
Has A1 Srbija changed tools recently?
Yes. On runsonwhat's rechecks, A1 Srbija started using IBM Cloud (latest on October 9, 2026). A change counts only between two checks of a1.rs done the same way.
Which companies have a tech stack similar to A1 Srbija's?
The companies with the stacks most like A1 Srbija's are A1, Hertener Stadtwerke, Zap Fitness and Aston Martin Lagonda, according to runsonwhat (November 2026). Each shares 7 to 13 tools with A1 Srbija, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what A1 Srbija uses?
runsonwhat reads public records only. Of the 23 tools at A1 Srbija, 17 were found through code on a1.rs, 5 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and a1.rs 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.