Seysso's tech stack
What does Seysso use?
Seysso (seysso.pl) uses at least 11 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Klaviyo for marketing and Cloudflare for content delivery. Last checked .
- Industry
- Consumer Goods
- Size
- 51–200 employees
- Based in
- Warsaw, Poland
- Company page
- Tools found
- 11
- Categories
- 8
- Layers
- 5 of 5
- Last checked
- Oct 2026
Seysso'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
Media & UI
Data & Observability
2 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Ads & Pixels
Company Ops
2 tools, what the team runs on day to day
Workspace
Security & Compliance
Seysso tech stack FAQ
What tools does Seysso use?
As of October 2026, runsonwhat has found 11 tools at Seysso (seysso.pl) in public records. Edge & Hosting: Cloudflare. Application: YouTube. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and Klaviyo. Company Ops: Microsoft 365 and reCAPTCHA. Last checked October 19, 2026.
What email provider does Seysso use?
Seysso 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. Microsoft 365 is used by 710,154 companies runsonwhat tracks.
What analytics tools does Seysso use?
Seysso uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on seysso.pl. Google Analytics is used by 879,438 companies runsonwhat tracks.
What marketing software does Seysso use?
Seysso uses Klaviyo for marketing, according to runsonwhat (October 2026). runsonwhat found Klaviyo through Klaviyo code on seysso.pl. Klaviyo is used by 35,183 companies runsonwhat tracks.
Does Seysso use Cloudflare?
Yes. runsonwhat found Cloudflare at Seysso through Cloudflare code on seysso.pl. Cloudflare is a CDN & Edge tool used by 702,857 companies runsonwhat tracks.
How does runsonwhat know what Seysso uses?
runsonwhat reads public records only. Of the 11 tools at Seysso, 8 were found through code on seysso.pl, 2 through DNS records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and seysso.pl 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.