Building a Local-First Note-Taking App: Sync Without a Server
The Local-First software architecture guide. How to build a serverless note-taking app using IndexedDB (RxDB / ElectricSQL), WebRTC P2P mesh sync, and Yjs CRDTs.
6 articles tagged with IndexedDB
The Local-First software architecture guide. How to build a serverless note-taking app using IndexedDB (RxDB / ElectricSQL), WebRTC P2P mesh sync, and Yjs CRDTs.
The Offline-First form engineering architecture. How to build resilient web forms using Service Worker Background Sync API, IndexedDB queueing, and retry exponential backoff.
Speed up Retrieval-Augmented Generation (RAG). Learn how to implement an IndexedDB-based embedding cache to eliminate redundant network API calls.
Analyze detailed database benchmarks comparing traditional IndexedDB with sqlite3 WASM mounted on the Origin Private File System (OPFS). Learn why OPFS is 25x faster.
Waiting for the server is so 2024. Explore the rise of local-first architectures and why instant, offline-capable sync is the baseline in 2026.
Offline-capable is no longer enough. Learn how local-first architecture is eliminating loading states and making the web feel as fast as desktop software.