Síminn's tech stack
What does Síminn use?
Síminn (siminn.is) uses at least 17 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Salesforce for sales and Sanity for its website. Last checked .
- Industry
- Mobile Phone
- Based in
- Iceland
- Founded
- 1906
- Tools found
- 17
- Categories
- 12
- Layers
- 5 of 5
- Last checked
- Oct 2026
Síminn'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
3 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Monitoring
Go-to-market
5 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Dev Tools
Security & Compliance
Síminn tech stack FAQ
What tools does Síminn use?
As of October 2026, runsonwhat has found 17 tools at Síminn (siminn.is) in public records. Edge & Hosting: Amazon Web Services. Application: React, Tailwind CSS and Next.js. Data & Observability: Status.io. Go-to-market: Meta Pixel, Mailchimp and Salesforce. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked October 9, 2026.
What cloud does Síminn run on?
Síminn uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on siminn.is. Amazon Web Services is used by 144,218 companies runsonwhat tracks.
What CRM does Síminn use?
Síminn uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce and code on siminn.is. Salesforce is used by 32,937 companies runsonwhat tracks.
What email provider does Síminn use?
Síminn uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 694,668 companies runsonwhat tracks.
What is Síminn's website built with?
Síminn uses Sanity for its website, according to runsonwhat (October 2026). runsonwhat found Sanity through Sanity code on siminn.is. Sanity is used by 4,569 companies runsonwhat tracks.
What marketing software does Síminn use?
Síminn uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 112,002 companies runsonwhat tracks.
Does Síminn use Meta Pixel?
Yes. runsonwhat found Meta Pixel at Síminn through a DNS verification record for Meta Pixel. Meta Pixel is a Ads & Pixels tool used by 375,546 companies runsonwhat tracks.
Which companies have a tech stack similar to Síminn's?
The companies with the stacks most like Síminn's are Planet Labs PBC, Unity Software, Esure and MaxMind, according to runsonwhat (October 2026). Each shares 2 to 11 tools with Síminn, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Síminn uses?
runsonwhat reads public records only. Of the 17 tools at Síminn, 8 were found through DNS records, 4 through code on siminn.is, 3 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and siminn.is 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.