123test's tech stack
What does 123test use?
123test (123test.com) uses at least 22 tools we can see from public records, including Google Cloud for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Mailchimp for marketing. Last checked .
- Industry
- Human Resources
- Size
- 1–10 employees
- Based in
- Nijmegen, Netherlands
- Founded
- 2003
- Company page
- Tools found
- 22
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
123test'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
Hosting & Cloud
Application
1 tool, what the product is built with
Media & UI
Data & Observability
4 tools, what they measure and store
Monitoring
Go-to-market
11 tools, how they find and keep customers
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
123test tech stack FAQ
What tools does 123test use?
As of October 2026, runsonwhat has found 22 tools at 123test (123test.com) in public records. Edge & Hosting: Google Cloud. Application: Lottie. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Mailchimp and Google Ad Manager. Company Ops: Microsoft 365, SendGrid and Mailchimp Transactional. Last checked October 20, 2026.
What cloud does 123test run on?
123test uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Google Cloud through DNS records that point at Google Cloud and code on 123test.com. Google Cloud is used by 76,308 companies runsonwhat tracks.
What email provider does 123test use?
123test uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on 123test.com. Microsoft 365 is used by 715,482 companies runsonwhat tracks.
What analytics tools does 123test use?
123test uses Google Analytics for analytics, alongside Google Tag Manager and Matomo, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on 123test.com. Google Analytics is used by 895,313 companies runsonwhat tracks.
What marketing software does 123test use?
123test uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through Mailchimp code on 123test.com. Mailchimp is used by 116,988 companies runsonwhat tracks.
What monitoring tools does 123test use?
123test uses Sentry for monitoring, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on 123test.com. Sentry is used by 79,366 companies runsonwhat tracks.
Does 123test use Google Ads?
Yes. runsonwhat found Google Ads at 123test through Google Ads code on 123test.com. Google Ads is a Ads & Pixels tool used by 529,096 companies runsonwhat tracks.
How does runsonwhat know what 123test uses?
runsonwhat reads public records only. Of the 22 tools at 123test, 9 were found through code on 123test.com, 7 through website configuration files, 4 through email records and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and 123test.com 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.