Hey Noah tech stack
Noah is a proactive AI executive assistant for founders. Claude talks to you; Noah talks to your network. It's like Tesla Full Self Driving, and not cruise control- an autonomous AI EA that manages your calendar, relationships, and follow-ups across email, text, and WhatsApp - so nothing slips. Think of it as an always-on EA living in your SMS and helping you with meeting logistics.
heynoah.io ↗Checked Oct 2026
Foundation
In its subprocessor list: Mailgun | Sends Noah's email | Email addresses and email content source · Oct 2026 ↗
On its website: DNS: resend._domainkey.heynoah.io TXT (record present); DNS: send.heynoah.io MX feedback-smtp.us-east-1.amazonses.com source · Oct 2026 ↗
On its website: HTTP: heynoah.io responds with x-nextjs-prerender; HTTP: www.heynoah.io responds with x-nextjs-prerender source · Oct 2026 ↗
Money
In its subprocessor list: Stripe | Payments and subscriptions | Name, email, payment details (we don't store card numbers) source · Oct 2026 ↗
AI in the product
In its subprocessor list: Braintrust | Records each step Noah took on a task so we can find mistakes | Messages, the data Noah used, and call transcripts source · Oct 2026 ↗
In its subprocessor list: Anthropic | Primary AI model that reads requests and decides what Noah does | Messages, and the email, calendar and connected-service content needed for a task source · Oct 2026 ↗
In its subprocessor list: OpenAI | AI for phone conversations, voice note transcription, and some message writing | Call audio and text, voice notes, message content source · Oct 2026 ↗
In its subprocessor list: OpenRouter | Routes some tasks to other AI models (Anthropic, OpenAI, Google Gemini, DeepSeek), instructed to use only providers that don't keep or train on data | Message, email and calendar content needed for those tasks source · Oct 2026 ↗
Shipping
In its subprocessor list: Cloudflare | Network delivery and protection for our website, app and API | Data in transit source · Oct 2026 ↗
In its subprocessor list: Google Cloud Platform | Servers, database, file storage, call recordings, logs (United States) | All Service data source · Oct 2026 ↗
On its website: HTTP: app.heynoah.io responds with x-nf-request-id source · Oct 2026 ↗
In its subprocessor list: Netlify | Hosts our web app | App traffic source · Oct 2026 ↗
In its subprocessor list: Sentry | Error reporting | Error details, which can include an email address or data involved in the error source · Oct 2026 ↗
Growth
In its subprocessor list: PostHog | Product analytics for our website and app | Name, email, phone number, usage, some message text source · Oct 2026 ↗
In its subprocessor list: Firebase Hosting (Google) | Routes app and API traffic | Data in transit source · Oct 2026 ↗
Other tools
Other
On its website: HTTP: heynoah.io responds with x-vercel-id; HTTP: www.heynoah.io responds with x-vercel-id source · Oct 2026 ↗
In its subprocessor list: Vercel | Hosts our website | Website visits and signup data source · Oct 2026 ↗
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