Cortex tech stack
Let your AI search all your workspace apps, at once
usecortex.ai ↗Checked Sep 2026
Foundation
“We've used Next.js to build our web app and desktop app” — the maker, Sep 2026 ↗
On its website: DNS: resend._domainkey.usecortex.ai TXT (record present); DNS: send.usecortex.ai MX feedback-smtp.us-east-1.amazonses.com source · Oct 2026 ↗
AI in the product
“Lightning fast and personalised support for every query. They've helped us brainstorm some architecture level things.” — the maker, Sep 2026 ↗
“We use GPT-4 internally for writing copy (like this one!) and in our app to give our users the highest quality of GenAI answers possible” — the maker, Sep 2026 ↗
In its subprocessor list: OpenAI source · Oct 2026 ↗
Shipping
In its subprocessor list: AWS source · Oct 2026 ↗
Growth
In its subprocessor list: PostHog source · Oct 2026 ↗
In its subprocessor list: Google Workspace source · Oct 2026 ↗
Other tools
Other
“Our frontend deployment buddy” — the maker, Sep 2026 ↗
In its subprocessor list: Vercel source · Oct 2026 ↗
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