Syncano
Scalable backend to build complex apps with frontend code.
Syncano launched on February 25, 2015 with 80 votes, #549 of 1,772 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 11 years on.
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Bi-directional sync between Postgres and SQLite2023 · powersync.com · ▲356Hi HN, Today we’re launching PowerSync, a Postgres<>SQLite bi-directional sync engine that enables an offline-first app architecture. It currently supports Flutter, React Native and web (JavaScript) using Wasm SQLite in the browser, with more client SDKs on the way. Conrad and I (Ralf) have been working on our sync engine since 2009, originally as part of a full-stack app platform. That version of the system is still used in production worldwide and we’ve learnt a lot from its use cases and scaling. About a year ago we started on spinning off PowerSync as a standalone product that is…
SyncKit – Offline-first sync engine (Rust/WASM and TypeScript)Nov 2025 · github.com · ▲87Local-first collaboration SDK for React, Vue, and Svelte. Batteries-included: Rich text, undo/redo, cursors, and presence. - Dancode-188/synckit
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