
Espa tech stack
AI executive assistant for your to-do's, scheduling, & email
espa.ai ↗Checked Sep 2026
The stack
On its website: HTTP: app.espa.ai responds with x-nextjs-cache; HTTP: app.espa.ai responds with x-nextjs-prerender source · Oct 2026 ↗
“We leverage GPT-5.2 / GPT-5.5 for low-latency inference.” — the maker, Sep 2026 ↗
“We use AWS for running our server architecture” — the maker, Sep 2026 ↗
“We use Microsoft Azure OpenAI service for data processing with Zero Data Retention.” — the maker, Sep 2026 ↗
Built on a similar stack
Products that share the most distinctive building blocks with Espa.