Zero21's tech stack
What does Zero21 use?
Zero21 (zero21.eu) uses at least 11 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Ortto for marketing and SendGrid for email delivery. Last checked .
- Industry
- Financial Services
- Size
- 11–50 employees
- Based in
- Cyprus
- Founded
- 2024
- Company page
- Tools found
- 11
- Categories
- 7
- Layers
- 4 of 5
- Last checked
- Oct 2026
Zero21'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
Frontend
Media & UI
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
2 tools, how they find and keep customers
Marketing
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Security & Compliance
Companies like Zero21 also use
Tools common among companies with a similar stack that we haven't found at Zero21.
Companies with a stack like Zero21's
Ranked by shared tools, with rare tools counting more.
commonledgerFinancial Services · 11–50 people3in common
Switch MarketsFinancial Services · 51–200 people4in common
HometapFinancial Services · 51–200 people8in common
Aengus Ernährungskonzepte GmbHHealth, Wellness and Fitness · 11–50 people4in common
WaooTelecommunications · 11–50 people6in common
talentshedStaffing and Recruiting · 11–50 people6in common
Appvirality INCMarketing and Advertising · 11–50 people6in common
Silberball Bregenz GmbHMarketing and Advertising · 11–50 people6in common
More Financial Services companies
Other Financial Services companies we've checked.
Zero21 tech stack FAQ
What tools does Zero21 use?
As of October 2026, runsonwhat has found 11 tools at Zero21 (zero21.eu) in public records. Application: jQuery and Google Fonts. Data & Observability: Google Analytics. Go-to-market: Ortto. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 20, 2026.
What email provider does Zero21 use?
Zero21 uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 714,876 companies runsonwhat tracks.
What analytics tools does Zero21 use?
Zero21 uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on zero21.eu. Google Analytics is used by 887,785 companies runsonwhat tracks.
What marketing software does Zero21 use?
Zero21 uses Ortto for marketing, according to runsonwhat (October 2026). runsonwhat found Ortto through email records that authorize Ortto. Ortto is used by 680 companies runsonwhat tracks.
Does Zero21 use jQuery?
Yes. runsonwhat found jQuery at Zero21 through jQuery code on zero21.eu. jQuery is a Frontend tool used by 920,255 companies runsonwhat tracks.
Which companies have a tech stack similar to Zero21's?
The companies with the stacks most like Zero21's are commonledger, Switch Markets, Hometap and Aengus Ernährungskonzepte, according to runsonwhat (October 2026). Each shares 3 to 8 tools with Zero21, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Zero21 uses?
runsonwhat reads public records only. Of the 11 tools at Zero21, 5 were found through code on zero21.eu, 3 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and zero21.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.