Kepler tech stack
Kepler builds verifiable and traceable AI infrastructure for industries where being wrong isn't an option. Starting with finance.
kepler.ai ↗Checked Sep 2026
Foundation
In a job posting: “OUR TECHNICAL STACK: - Data: PostgreSQL, plus direct integrations with official data sources.” source · Jul 2026 ↗
In a job posting: “OUR TECHNICAL STACK: - Frontend: TypeScript, React - the analyst workspace and verification interfaces.” source · Jul 2026 ↗
AI in the product
“Kepler searches 100M+ financial documents with turbopuffer Sharding: up to 256TB in one index NEW: Scale a single namespace up to 256TB with namespace sharding Kepler Kepler is AI that proves it's right core SaaS Kepler searches 100M+ financial documents with…” — customer story, Sep 2026 ↗
Shipping
In a job posting: “OUR TECHNICAL STACK: - Infra: AWS.” source · Jul 2026 ↗
Growth
On its website: DNS: envelope.kepler.ai MX feedback-smtp.us-east-1.amazonses.com source · Oct 2026 ↗
Building with AI
In a job posting: “We use AI tools heavily - Cursor, Claude Code, whatever makes us faster.” source · Sep 2026 ↗
In a job posting: “We use AI tools heavily - Cursor, Claude Code, whatever makes us faster.” source · Sep 2026 ↗
Built on a similar stack
Products that share the most distinctive building blocks with Kepler.