runsonwhat

ONSA Plus's tech stack

What does ONSA Plus use?

ONSA Plus (onsaplus.eu) uses at least 17 tools we can see from public records, including Google Workspace for email and documents, Front for customer support, Google Analytics for analytics and Mailchimp for marketing. Last checked .

Industry
Energy Storage
Size
1–10 employees
Based in
Košice-Juh, Slovakia
Founded
1999
LinkedIn
Company page
Re-check liveVisit onsaplus.eu
Tools found
17
Categories
10
Layers
5 of 5
Changes seen
1

ONSA Plus'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

3 tools, what the product is built with

Frontend

AI

Data & Observability

3 tools, what they measure and store

Monitoring

Analytics

Go-to-market

5 tools, how they find and keep customers

Marketing

Ads & Pixels

Support & Docs

Company Ops

5 tools, what the team runs on day to day

Workspace

Security & Compliance

What changed at ONSA Plus

Recent starts and stops

  1. StartedMailchimp

Companies like ONSA Plus also use

Tools common among companies with a similar stack that we haven't found at ONSA Plus.

Companies with a stack like ONSA Plus's

Ranked by shared tools, with rare tools counting more.

ONSA Plus tech stack FAQ

What tools does ONSA Plus use?

As of October 2026, runsonwhat has found 17 tools at ONSA Plus (onsaplus.eu) in public records. Edge & Hosting: Cloudflare. Application: jQuery and Anthropic. Data & Observability: Google Analytics, Microsoft Clarity and UptimeRobot. Go-to-market: Meta Pixel, Mailchimp and Dub. Company Ops: Google Workspace, Let's Encrypt and Sectigo. Last checked October 20, 2026.

What email provider does ONSA Plus use?

ONSA Plus uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on onsaplus.eu. Google Workspace is used by 401,493 companies runsonwhat tracks.

What does ONSA Plus use for customer support?

ONSA Plus uses Front for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Front through Front code on onsaplus.eu. Front is used by 410 companies runsonwhat tracks.

What analytics tools does ONSA Plus use?

ONSA Plus uses Google Analytics for analytics, alongside Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on onsaplus.eu. Google Analytics is used by 875,087 companies runsonwhat tracks.

What marketing software does ONSA Plus use?

ONSA Plus uses Mailchimp for marketing, alongside Dub, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 114,673 companies runsonwhat tracks.

What monitoring tools does ONSA Plus use?

ONSA Plus uses UptimeRobot for monitoring, according to runsonwhat (October 2026). runsonwhat found UptimeRobot through a subdomain that points at UptimeRobot. UptimeRobot is used by 3,040 companies runsonwhat tracks.

Does ONSA Plus use jQuery?

Yes. runsonwhat found jQuery at ONSA Plus through jQuery code on onsaplus.eu. jQuery is a Frontend tool used by 912,620 companies runsonwhat tracks.

Does ONSA Plus use AI tools?

Yes. runsonwhat has found Anthropic at ONSA Plus; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so ONSA Plus may use more AI tools than these.

Has ONSA Plus changed tools recently?

Yes. On runsonwhat's rechecks, ONSA Plus started using Mailchimp (latest on October 20, 2026). A change counts only between two checks of onsaplus.eu done the same way.

Which companies have a tech stack similar to ONSA Plus's?

The companies with the stacks most like ONSA Plus' are Clara Health, Double, the AI Coding Copilot, Real Steel — Raising the Bar in Plate Processing and Smallstep, according to runsonwhat (October 2026). Each shares 3 to 7 tools with ONSA Plus, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what ONSA Plus uses?

runsonwhat reads public records only. Of the 17 tools at ONSA Plus, 6 were found through code on onsaplus.eu, 6 through DNS records, 2 through email records, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and onsaplus.eu 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.