Kepler's tech stack
What does Kepler use?
Kepler (kepler.ai) uses at least 25 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Mintlify for customer support and Google Analytics for analytics. Last checked .
“Kepler builds verifiable and traceable AI infrastructure for industries where being wrong isn't an option. Starting with finance.”
- Based in
- New York, United States
- Founded
- 2025
- Company page
- Tools found
- 25
- Categories
- 16
- Layers
- 5 of 5
- Changes seen
- 1
Kepler'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
8 tools, what the product is built with
Frontend
Auth & Identity
Backend & Database
Search
Data & Observability
2 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Marketing
Ads & Pixels
Support & Docs
Company Ops
8 tools, what the team runs on day to day
Email Delivery
Dev Tools
Security & Compliance
What changed at Kepler
Recent starts and stops
- StartedOpenAI
Companies like Kepler also use
Tools common among companies with a similar stack that we haven't found at Kepler.
Companies with a stack like Kepler's
Ranked by shared tools, with rare tools counting more.
SullyProductivity · 11–50 people16in common
Qa WolfSoftware · 51–200 people17in common
ZuddlB2B · 51–200 people17in common
Vercel Inc.vercel.com13in common
Semgrep App Security Platformsemgrep.dev14in common
Goldskygoldsky.com13in common
Writer, Inc.Software · 201–1,000 people15in common
Composiocomposio.dev13in common
Kepler tech stack FAQ
What tools does Kepler use?
As of October 2026, runsonwhat has found 25 tools at Kepler (kepler.ai) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: Anthropic, OpenAI and Astro. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, LinkedIn Insight Tag and Mintlify. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 25, 2026.
What cloud does Kepler run on?
Kepler uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on kepler.ai. Amazon Web Services is used by 145,704 companies runsonwhat tracks.
What email provider does Kepler use?
Kepler uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 711,315 companies runsonwhat tracks.
What does Kepler use for customer support?
Kepler uses Mintlify for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Mintlify through a subdomain that points at Mintlify. Mintlify is used by 1,125 companies runsonwhat tracks.
What analytics tools does Kepler use?
Kepler uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on kepler.ai. Google Analytics is used by 881,467 companies runsonwhat tracks.
What does Kepler use for login and identity?
Kepler uses Auth0 for sign-in and identity, alongside WorkOS, according to runsonwhat (October 2026). runsonwhat found Auth0 through a subdomain that points at Auth0. Auth0 is used by 5,704 companies runsonwhat tracks.
Does Kepler use Cloudflare?
Yes. runsonwhat found Cloudflare at Kepler through DNS records that point at Cloudflare and code on kepler.ai. Cloudflare is a CDN & Edge tool used by 703,862 companies runsonwhat tracks.
Does Kepler use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at Kepler; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Kepler may use more AI tools than these.
Has Kepler changed tools recently?
Yes. On runsonwhat's rechecks, Kepler started using OpenAI (latest on October 25, 2026). A change counts only between two checks of kepler.ai done the same way.
Which companies have a tech stack similar to Kepler's?
The companies with the stacks most like Kepler's are Sully, Qa Wolf, Zuddl and Vercel, according to runsonwhat (October 2026). Each shares 13 to 17 tools with Kepler, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Kepler uses?
runsonwhat reads public records only. Of the 25 tools at Kepler, 11 were found through DNS records, 6 through code on kepler.ai, 5 through subdomains that point at the vendor, 2 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 kepler.ai 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.