Blink.new tech stack

AI app builder that generates web apps from a prompt, with authentication, database, edge functions and hosting included.

blink.new ↗Checked Sep 2026

Foundation

Database

Firebase

“Maybe I'm old, but Firebase offering is amazing. Firestore NoSQL is so powerful with the right schema design.” — the maker, Sep 2026 ↗

In its subprocessor list: Google LLC (Firebase) | Authentication only (identity tokens, password storage) | United States source · Oct 2026 ↗

Supabase

“Our top recommended option for enabling app backends.” — the maker, Sep 2026 ↗

Transactional Email

Resend

“Best Email API for developers.” — the maker, Sep 2026 ↗

On its website: DNS: resend._domainkey.blink.new TXT (record present); DNS: send.blink.new MX feedback-smtp.us-east-1.amazonses.com source · Oct 2026 ↗

In its subprocessor list: Resend, Inc. | Transactional email delivery | United States source · Oct 2026 ↗

Frontend Framework

Next.js

On its website: HTTP: blink.new responds with x-nextjs-prerender; HTTP: www.blink.new responds with x-nextjs-prerender source · Oct 2026 ↗

Money

Payments

Stripe

On its website: DNS: bounce.blink.new CNAME custom-email-domain.stripe.com source · Oct 2026 ↗

In its subprocessor list: Stripe, Inc. | Payment processing, billing | United States source · Oct 2026 ↗

AI in the product

LLM API

Claude

“Reliable SOTA AI models.” — the maker, Sep 2026 ↗

In its subprocessor list: Anthropic PBC | LLM inference (API-tier — no training on inputs) | United States source · Oct 2026 ↗

OpenAI API

“Reliable SOTA AI models.” — the maker, Sep 2026 ↗

In its subprocessor list: OpenAI, L.L.C. | LLM inference (API-tier — no training on inputs) | United States source · Oct 2026 ↗

Gemini API

In its subprocessor list: Google LLC (Gemini API) | LLM inference (API-tier — no training on inputs) | United States source · Oct 2026 ↗

DeepSeek

In its subprocessor list: Together AI / Fireworks AI (and equivalent US-hosted inference providers, for DeepSeek and similar open models) | LLM inference (API-tier — no training on inputs) | United States source · Oct 2026 ↗

Shipping

Hosting

Railway

“Having tried Vercel, Render, GCP Cloud Run, Firebase App Hosting, etc. Railway hands down wins with an unbeatable DX and amazing flexibility.” — the maker, Sep 2026 ↗

In its subprocessor list: Railway Corp. | Background jobs, scheduled tasks and platform API services | United States source · Oct 2026 ↗

Cloudflare

In its subprocessor list: Cloudflare, Inc. | CDN, DNS, edge caching, Workers (Pro+ customer backends), KV/R2 storage | Global edge; primary controls in United States source · Oct 2026 ↗

Fly.io

In its subprocessor list: Fly.io (Hydra Software, Inc.) | Per-project AI agent sandboxes, libSQL shards | US primary; sandboxes additionally in Amsterdam, Frankfurt, London source · Oct 2026 ↗

Amazon Web Services

In its subprocessor list: Amazon Web Services, Inc. | Primary Postgres database (Amazon Aurora), static hosting for customer-deployed applications (S3, CloudFront, Lambda) and project version history | United States source · Oct 2026 ↗

Growth

Web Analytics

Plausible Analytics

In its subprocessor list: Plausible Insights OÜ | Privacy-friendly web analytics | European Union (Germany) source · Oct 2026 ↗

Google Analytics

On its website: Homepage loads www.google-analytics.com source · Oct 2026 ↗

In its subprocessor list: Google LLC (Google Cloud) | Isolated sandboxes that build and preview customer projects | United States source · Oct 2026 ↗

Product Analytics

PostHog

In its subprocessor list: PostHog, Inc. | Product analytics | United States source · Oct 2026 ↗

Amplitude

In its subprocessor list: Amplitude, Inc. | Product analytics | United States source · Oct 2026 ↗

Building with AI

AI Coding Assistants

Cursor

“Our favorite AI IDE that boosts productivity for the whole team.” — the maker, Sep 2026 ↗

Other tools

Other

Vercel

On its website: HTTP: blink.new responds with x-vercel-id; HTTP: www.blink.new responds with x-vercel-id source · Oct 2026 ↗

In its subprocessor list: Vercel Inc. | Application hosting, serverless functions, durable workflow execution, and the AI gateway that routes model requests to the LLM providers below | United States source · Oct 2026 ↗