Kagi's tech stack
What does Kagi use?
Kagi (kagi.com) uses at least 14 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Instatus for monitoring and Cloudflare for content delivery. Last checked .
- Company page
- Tools found
- 14
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
Kagi'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
4 tools, where the bytes are served from
Application
2 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Monitoring
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
6 tools, what the team runs on day to day
Dev Tools
Security & Compliance
Companies like Kagi also use
Tools common among companies with a similar stack that we haven't found at Kagi.
Companies with a stack like Kagi's
Ranked by shared tools, with rare tools counting more.
Enjin Pte LtdInformation and Communications · 11–50 people5in common
PolymarketSoftware · 51–200 people10in common
MollieFinancial Services6in common
SwanBanking · 51–200 people9in common
Modern TreasuryFinance and Accounting · 51–200 people10in common
HiggsfieldText-to-video Generation · 1–10 people9in common
Gecko RoboticsManufacturing and Robotics · 201–1,000 people6in common
ManychatSoftware · 201–1,000 people7in common
Kagi tech stack FAQ
What tools does Kagi use?
As of October 2026, runsonwhat has found 14 tools at Kagi (kagi.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Tailwind CSS and SvelteKit. Data & Observability: Instatus. Company Ops: Microsoft 365, Google Workspace and Cloudflare Turnstile. Last checked October 7, 2026.
What cloud does Kagi run on?
Kagi uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on kagi.com. Amazon Web Services is used by 144,107 companies runsonwhat tracks.
What email provider does Kagi use?
Kagi uses Microsoft 365 for email and office software, alongside Google Workspace and iCloud Mail, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 694,619 companies runsonwhat tracks.
What monitoring tools does Kagi use?
Kagi uses Instatus for monitoring, according to runsonwhat (October 2026). runsonwhat found Instatus through a subdomain that points at Instatus. Instatus is used by 547 companies runsonwhat tracks.
Does Kagi use Cloudflare?
Yes. runsonwhat found Cloudflare at Kagi through Cloudflare code on kagi.com. Cloudflare is a CDN & Edge tool used by 684,279 companies runsonwhat tracks.
Which companies have a tech stack similar to Kagi's?
The companies with the stacks most like Kagi's are Enjin, Polymarket, Mollie and Swan, according to runsonwhat (October 2026). Each shares 5 to 10 tools with Kagi, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Kagi uses?
runsonwhat reads public records only. Of the 14 tools at Kagi, 7 were found through DNS records, 5 through code on kagi.com, 1 through email records 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 kagi.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.