Open WebUI's tech stack
What does Open WebUI use?
Open WebUI (openwebui.com) uses at least 13 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, Discord for customer support and Google Analytics for analytics. Last checked .
- Tools found
- 13
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
Open WebUI'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
2 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
4 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
5 tools, how they find and keep customers
Marketing
Support & Docs
Company Ops
1 tool, what the team runs on day to day
Workspace
Open WebUI tech stack FAQ
What tools does Open WebUI use?
As of October 2026, runsonwhat has found 13 tools at Open WebUI (openwebui.com) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: Google Fonts, Tailwind CSS and SvelteKit. Data & Observability: Google Analytics. Go-to-market: Google Ads, Google Ad Manager and Google AdSense. Company Ops: Google Workspace. Last checked October 31, 2026.
What cloud does Open WebUI run on?
Open WebUI 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. Amazon Web Services is used by 146,176 companies runsonwhat tracks.
What email provider does Open WebUI use?
Open WebUI uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 406,783 companies runsonwhat tracks.
What does Open WebUI use for customer support?
Open WebUI uses Discord for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Discord through Discord code on openwebui.com. Discord is used by 6,298 companies runsonwhat tracks.
What analytics tools does Open WebUI use?
Open WebUI uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on openwebui.com. Google Analytics is used by 897,931 companies runsonwhat tracks.
Does Open WebUI use Google Fonts?
Yes. runsonwhat found Google Fonts at Open WebUI through Google Fonts code on openwebui.com. Google Fonts is a Media & UI tool used by 820,187 companies runsonwhat tracks.
Which companies have a tech stack similar to Open WebUI's?
The companies with the stacks most like Open WebUI's are 724 Care, Jaid, Kunga and Logitech G, according to runsonwhat (October 2026). Each shares 2 to 10 tools with Open WebUI, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Open WebUI uses?
runsonwhat reads public records only. Of the 13 tools at Open WebUI, 8 were found through code on openwebui.com, 2 through DNS records, 1 through email records, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and openwebui.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.