Numerai's tech stack
What does Numerai use?
Numerai (numer.ai) uses at least 27 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, Discord for customer support and Ghost for its website. Last checked .
- Industry
- Financial Services
- Size
- 11–50 employees
- Based in
- San Francisco, United States
- Founded
- 2015
- Company page
- Tools found
- 27
- Categories
- 13
- Oldest proven tool
- Jun 2025
- Last checked
- Oct 2026
Numerai'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
6 tools, what the product is built with
Go-to-market
3 tools, how they find and keep customers
Company Ops
16 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
What changed at Numerai
Companies like Numerai also use
Tools common among companies with a similar stack that we haven't found at Numerai.
Companies with a stack like Numerai's
Ranked by shared tools, with rare tools counting more.
Duolingoduolingo.com14in common
FoldFinancial Services · 11–50 people9in common
PayleadFinancial Services · 11–50 people12in common
FosterHome and Personal · 11–50 people6in common
Highside, Inc.Software · 11–50 people5in common
CoastB2B · 11–50 people6in common
LootexInternet · 11–50 people7in common
Safari ConsultingManagement Consulting · 11–50 people2in common
More Financial Services companies
Other Financial Services companies we've checked.
Numerai tech stack FAQ
What tools does Numerai use?
As of October 2026, runsonwhat has found 27 tools at Numerai (numer.ai) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: Google Fonts, YouTube and Adobe Fonts. Go-to-market: Discord and Ghost. Company Ops: Google Workspace, SendGrid and Apple Business. Last checked October 23, 2026.
What cloud does Numerai run on?
Numerai 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 numer.ai. Amazon Web Services is used by 145,587 companies runsonwhat tracks.
What email provider does Numerai use?
Numerai uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on numer.ai. Google Workspace is used by 402,285 companies runsonwhat tracks.
What does Numerai use for customer support?
Numerai uses Discord for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Discord through Discord code on numer.ai. Discord is used by 5,448 companies runsonwhat tracks.
What is Numerai's website built with?
Numerai uses Ghost for its website, according to runsonwhat (October 2026). runsonwhat found Ghost through a subdomain that points at Ghost, and Numerai has used it since at least June 2025. Ghost is used by 868 companies runsonwhat tracks.
How long has Numerai used Ghost?
Numerai has used Ghost since at least June 2025, going by the first public certificate of the numer.ai subdomain that points at Ghost.
Does Numerai use Google Fonts?
Yes. runsonwhat found Google Fonts at Numerai through Google Fonts code on numer.ai. Google Fonts is a Media & UI tool used by 808,066 companies runsonwhat tracks.
Does Numerai use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at Numerai; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Numerai may use more AI tools than these.
Which companies have a tech stack similar to Numerai's?
The companies with the stacks most like Numerai's are Duolingo, Fold, Paylead and Foster, according to runsonwhat (October 2026). Each shares 6 to 14 tools with Numerai, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Numerai uses?
runsonwhat reads public records only. Of the 27 tools at Numerai, 15 were found through DNS records, 6 through code on numer.ai, 5 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 numer.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.