Tools we use

What we build with. What we run on.

The services and tools behind our products, websites, newsletters, and release workflows — grouped by what they do.

Disclosure: some links on this page may become affiliate links. We only list tools we actually use. This overview highlights our operating stack; it is not an exhaustive dependency list.

Hosting & domains

Vercel

Hosts this website and the CodeSplash serverless APIs.

AWS

Runs CodeSplash Surgery and hosts the personal portfolio website with S3 and CloudFront.

Railway

Hosts the Express API and NestJS AI gateway behind CodeSplash Vibes.

GoDaddy

Domain registration and DNS for CodeSplash domains and product subdomains.

Data & storage

Neon

Serverless Postgres for the AI platform, CodeSplash AI Brain, Language, and Surgery.

Supabase

Database for CodeSplash Bookmarks, with storage for portfolio screenshots and tutorial videos.

GRDB

On-device SQLite storage inside CodeSplash Gym.

PostgreSQL

The database behind CodeSplash Language and CodeSplash Surgery.

Drizzle ORM

Typed schema and queries for CodeSplash Language and CodeSplash Surgery.

Vercel Blob

Private audio storage and database backups for CodeSplash Language.

Payments & communication

Stripe

Payments and subscriptions for Pro, Lifetime, and Vibes plans.

Buttondown

Powers the CodeSplash newsletter.

Resend

Delivers transactional email, private marketing reports, and bookmark digests.

Microsoft 365

Business email for the codesplash.ai domain.

Analytics & discovery

PostHog

Website and product analytics used to understand visits and feature activity.

Google Analytics

Website traffic and acquisition reporting alongside PostHog.

Google Search Console

Search visibility and indexing for the CodeSplash website.

Product frameworks

Electron

The desktop shell for CodeSplash AI and CodeSplash Vibes.

Tauri

The desktop shell for CodeSplash Games.

SwiftUI

The native iOS shell for CodeSplash Gym, CodeSplash Bookmarks, and the CodeSplash Surgery iPad app.

NestJS

The API framework behind CodeSplash Surgery.

ts-fsrs

The FSRS spaced-repetition scheduler inside CodeSplash Language.

Obsidian

Home of the CodeSplash Themes plugin.

Engineering & media

Remotion

Programmatic video rendering inside CodeSplash AI.

Vite

Builds the CodeSplash Surgery web app.

Azure AI Speech

Caribbean-accent neural voices for CodeSplash Language.

GitHub Actions

CI and release pipelines across the CodeSplash repos.