OKsystem's tech stack
What does OKsystem use?
OKsystem (oksystem.cz) uses at least 16 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Postmark for email delivery and GlobalSign for security. Last checked .
- Based in
- Czechia
- Founded
- 1990
- Company page
- Tools found
- 16
- Categories
- 9
- Layers
- 4 of 5
- Last checked
- Oct 2026
OKsystem'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.
Application
2 tools, what the product is built with
Media & UI
Data & Observability
3 tools, what they measure and store
Go-to-market
3 tools, how they find and keep customers
Marketing
Ads & Pixels
Company Ops
8 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
Security & Compliance
OKsystem tech stack FAQ
What tools does OKsystem use?
We've found 16 tools at OKsystem (oksystem.cz). Application: YouTube and OpenAI. Data & Observability: Google Analytics, Google Tag Manager and Dynamics 365 Customer Voice. Go-to-market: Meta Pixel and Google Ads. Company Ops: Microsoft 365, Apple Business and GlobalSign. Last checked October 3, 2026.
What email provider does OKsystem use?
OKsystem uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through DNS verification records and email records.
What analytics tools does OKsystem use?
OKsystem uses Google Analytics, Google Tag Manager and Dynamics 365 Customer Voice for analytics. We found Google Analytics through website code.
Does OKsystem use Microsoft 365?
Yes. We found Microsoft 365 at OKsystem through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what OKsystem uses?
We read public traces only: OKsystem'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.