Sei – Stockholm Environment Institute's tech stack
What does Sei – Stockholm Environment Institute use?
Sei – Stockholm Environment Institute (sei.org) uses at least 21 tools we can see from public records, including Microsoft 365 for email and documents, Google Tag Manager for analytics, WordPress for its website and Mailchimp for marketing. Last checked .
- Industry
- Research
- Size
- 201–1,000 employees
- Based in
- Stockholm, Sweden
- Founded
- 1989
- Company page
- Tools found
- 21
- Categories
- 12
- Layers
- 5 of 5
- Last checked
- Oct 2026
Sei – Stockholm Environment Institute'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
Data & Observability
2 tools, what they measure and store
Monitoring
Analytics
Go-to-market
6 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Company Ops
9 tools, what the team runs on day to day
Email Delivery
Collaboration
Security & Compliance
Companies like Sei – Stockholm Environment Institute also use
Tools common among companies with a similar stack that we haven't found at Sei – Stockholm Environment Institute.
Companies with a stack like Sei – Stockholm Environment Institute's
Ranked by shared tools, with rare tools counting more.
The Block LogisticsLogistics and Supply Chain · 51–200 people9in common
Selection Lab11–50 people7in common
Nederlandse Organisatie Docenten EHBOehbodocent.eu3in common
Restoriarestoria.fr4in common
eosevolutionofsmooth.com9in common
Spitfire Spark Change (United States)spitfirestrategies.com6in common
LucientIT Services · 51–200 people7in common
IfthenInternet · 51–200 people9in common
Sei – Stockholm Environment Institute tech stack FAQ
What tools does Sei – Stockholm Environment Institute use?
As of October 2026, runsonwhat has found 21 tools at Sei – Stockholm Environment Institute (sei.org) in public records. Edge & Hosting: Cloudflare. Application: jQuery and Anthropic. Data & Observability: Google Tag Manager and New Relic. Go-to-market: WordPress, Yoast SEO and Microsoft Ads. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 5, 2026.
What email provider does Sei – Stockholm Environment Institute use?
Sei – Stockholm Environment Institute uses Microsoft 365 for email and office software, alongside Apple Business and Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on sei.org. Microsoft 365 is used by 697,030 companies runsonwhat tracks.
What analytics tools does Sei – Stockholm Environment Institute use?
Sei – Stockholm Environment Institute uses Google Tag Manager for analytics, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on sei.org. Google Tag Manager is used by 484,684 companies runsonwhat tracks.
What is Sei – Stockholm Environment Institute's website built with?
Sei – Stockholm Environment Institute uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on sei.org. WordPress is used by 578,949 companies runsonwhat tracks.
What marketing software does Sei – Stockholm Environment Institute use?
Sei – Stockholm Environment Institute uses Mailchimp for marketing, alongside Brevo, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on sei.org. Mailchimp is used by 112,413 companies runsonwhat tracks.
What monitoring tools does Sei – Stockholm Environment Institute use?
Sei – Stockholm Environment Institute uses New Relic for monitoring, according to runsonwhat (October 2026). runsonwhat found New Relic through New Relic code on sei.org. New Relic is used by 16,396 companies runsonwhat tracks.
Does Sei – Stockholm Environment Institute use jQuery?
Yes. runsonwhat found jQuery at Sei – Stockholm Environment Institute through jQuery code on sei.org. jQuery is a Frontend tool used by 893,064 companies runsonwhat tracks.
Does Sei – Stockholm Environment Institute use AI tools?
Yes. runsonwhat has found Anthropic at Sei – Stockholm Environment Institute; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Sei – Stockholm Environment Institute may use more AI tools than these.
Which companies have a tech stack similar to Sei – Stockholm Environment Institute's?
The companies with the stacks most like Sei – Stockholm Environment Institute's are The Block Logistics, Selection Lab, Nederlandse Organisatie Docenten EHBO and Restoria, according to runsonwhat (October 2026). Each shares 3 to 9 tools with Sei – Stockholm Environment Institute, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Sei – Stockholm Environment Institute uses?
runsonwhat reads public records only. Of the 21 tools at Sei – Stockholm Environment Institute, 7 were found through code on sei.org, 7 through DNS records, 6 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and sei.org 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.