ON's tech stack
What does ON use?
ON (on.is) uses at least 25 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Shopify for its website. Last checked .
- Industry
- Renewables & Environment
- Size
- 51–200 employees
- Based in
- Reykjavík-10, Iceland
- Founded
- 2014
- Company page
- Tools found
- 25
- Categories
- 13
- Layers
- 5 of 5
- Changes seen
- 1
ON'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
3 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
7 tools, what the product is built with
Data & Observability
4 tools, what they measure and store
Go-to-market
6 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
Security & Compliance
What changed at ON
Recent starts and stops
- StartedQase
Companies like ON also use
Tools common among companies with a similar stack that we haven't found at ON.
Companies with a stack like ON's
Ranked by shared tools, with rare tools counting more.
VeiturUtilities · 201–1,000 people16in common
Dream SecurityInformation Security · 51–200 people11in common
Hayden AISoftware · 51–200 people10in common
MuzzSocial · 51–200 people8in common
SwanBanking · 51–200 people9in common
SUBSCRIBEFinancial Services · 51–200 people10in common
RACTConsumer Services · 201–1,000 people15in common
Incode Technologies, Inc.Identity Verification Service14in common
ON tech stack FAQ
What tools does ON use?
As of October 2026, runsonwhat has found 25 tools at ON (on.is) in public records. Edge & Hosting: Cloudflare, Vercel and Microsoft Azure. Application: Google Fonts, Vimeo and React. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Atlassian and Mailgun. Last checked October 10, 2026.
What cloud does ON run on?
ON uses Vercel for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (October 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 47,104 companies runsonwhat tracks.
What email provider does ON use?
ON uses Microsoft 365 for email and office software, 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 705,072 companies runsonwhat tracks.
What analytics tools does ON use?
ON uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Contentsquare, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on on.is. Google Analytics is used by 858,948 companies runsonwhat tracks.
What is ON's website built with?
ON uses Shopify for its website, alongside Framer, according to runsonwhat (October 2026). runsonwhat found Shopify through Shopify code on on.is. Shopify is used by 59,021 companies runsonwhat tracks.
Does ON use Google Fonts?
Yes. runsonwhat found Google Fonts at ON through Google Fonts code on on.is. Google Fonts is a Media & UI tool used by 795,319 companies runsonwhat tracks.
Does ON use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at ON; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so ON may use more AI tools than these.
Has ON changed tools recently?
Yes. On runsonwhat's rechecks, ON started using Qase (latest on October 10, 2026). A change counts only between two checks of on.is done the same way.
Which companies have a tech stack similar to ON's?
The companies with the stacks most like ON's are Veitur, Dream Security, Hayden AI and Muzz, according to runsonwhat (October 2026). Each shares 8 to 16 tools with ON, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what ON uses?
runsonwhat reads public records only. Of the 25 tools at ON, 15 were found through code on on.is, 7 through DNS 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 on.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.