ElectricSQL Local-First Sync（エレクトリックエスキューエルローカルファーストシンク）
ElectricSQL 2024年公開Postgres↔SQLite/PGlite Local-First Sync Engine。Pro 業界Pro Mainstream Postgres↔Embedded DB Local-First Sync Engine先駆 + Pro Shape-based Replication + CRDT + Pro Apache 2.0 OSS + Pro 累計2022-2026年4年Heritage継承代表機。
概要
ElectricSQL Local-First Sync(エレクトリックエスキューエル ローカルファースト シンク)はElectricSQL(英国London + 2022-James Arthur + Valter Balegas + Sam Willis創業 + 累計$11M Funding) 2024年公開v1.0 GA Postgres↔SQLite/PGlite Local-First Sync Engineで、Pro 業界Pro Mainstream Postgres↔Embedded DB Local-First Sync Engine先駆 + Pro Apache 2.0 OSS + Pro Postgres → SQLite/PGlite双方向Sync + Pro Shape-based Replication + Pro CRDT + Pro Postgres RLS Authorization活用 + 累計2022-2026年4年Heritage Pro Top独占代表機。ElectricSQL主要機能: (1)ElectricSQL主導(英国London + 2022設立 + James Arthur + Valter Balegas + Sam Willis + Postgres Foundation支援 + 累計$11M Funding)、(2)Pro 業界Pro Mainstream Postgres↔Embedded DB Local-First Sync Engine先駆、(3)Pro Apache 2.0 OSS、(4)Pro Postgres → SQLite/PGlite/任意Client双方向Sync、(5)Pro Shape-based Replication(部分Sync)、(6)Pro CRDT(Conflict-Free Replicated Data Type)、(7)Pro Logical Replication(Postgres LR Stream活用)、(8)Pro Real-time Updates(LISTEN/NOTIFY+WebSocket)、(9)Pro Optimistic UI、(10)Pro Authorization Rules(行レベルAuth Postgres RLS活用)、(11)Pro Subscriptions Push/Pull両方式、(12)Pro Server-side Conflict Resolution(LWW + Custom Resolver)、(13)Pro Schema Migration(自動Sync)、(14)Pro electric/client(JS/TS SDK) + electric/sync-service(Sync Server)、(15)Pro Postgres 14+ + SQLite/PGlite対応 + Drizzle ORM対応、(16)Pro React/Vue/Svelte/Solid Hook + Mobile(Expo/React Native対応)、(17)Pro Hosted Cloud(2024 Beta) + Self-Hosted Free OSS、(18)Pro 採用: Pro Local-First App構築/Offline-First Mobile/Real-time Collaboration、(19)累計2022-2026年4年Heritage Pro Top独占。
主な特徴・仕組み
- GA: 2024 ElectricSQL v1.0
- ElectricSQL: 英国London + 2022設立 + James Arthur + Valter Balegas + Sam Willis + Postgres Foundation支援 + 累計$11M Funding
- Pro 業界Pro Mainstream Postgres↔Embedded DB Local-First Sync Engine先駆
- Apache 2.0 OSS
- Postgres → SQLite/PGlite/任意Client双方向Sync
- Shape-based Replication 部分Sync
- CRDT Conflict-Free Replicated Data Type
- Logical Replication Postgres LR Stream活用
- Real-time Updates LISTEN/NOTIFY+WebSocket
- Optimistic UI + Authorization Rules Postgres RLS活用
- Subscriptions Push/Pull両方式 + Server-side Conflict Resolution
- Schema Migration自動Sync
- electric/client(JS/TS SDK) + electric/sync-service(Sync Server)
- Postgres 14+ + SQLite/PGlite + Drizzle ORM対応
- React/Vue/Svelte/Solid Hook + Expo/React Native Mobile
- Hosted Cloud(Beta) + Self-Hosted Free OSS
- 採用: Pro Local-First App構築/Offline-First Mobile/Real-time Collaboration
- 累計2022-2026年4年Heritage
スペック比較表
| Local-First Sync | Source DB | Client DB | Conflict解決 | 価格 |
|---|---|---|---|---|
| ElectricSQL | Postgres | SQLite/PGlite | CRDT + Server LWW + Custom | Apache 2.0 OSS |
| PowerSync | Postgres/MongoDB/MySQL | SQLite | Bucket Sync Rule | Free MAU 1K + $0.01/MAU |
| Replicache | Push/Pull HTTP | IndexedDB | Mutators + Server Push | Free + Subscription |
| Triplit | Self-hosted/Cloud | TripleStore | Optimistic + Server | OSS + Cloud |
| RxDB | 任意 Backend | RxDB(IndexedDB/SQLite) | Custom Strategy | OSS Plugin |
具体例・対応製品
- ElectricSQL v1.0 GA (2024): Postgres↔Embedded DB Local-First Sync Engine先駆
- 設立 (2022): James Arthur + Valter Balegas + Sam Willis
- ElectricSQL Beta (2023)
- v1.0 GA + Hosted Cloud Beta (2024)
- Hosted Cloud GA + Mobile SDK (2025予定)
- 採用: Pro Local-First App構築/Offline-First Mobile/Real-time Collaboration
自作PCでの選び方・注意点
ElectricSQL選択ポイント: (1)Pro Postgres↔Embedded DB Local-First Sync Engine先駆 + 4年Heritage、(2)Pro ElectricSQL英国London + Pro 2022設立 + Pro James Arthur + Valter Balegas + Sam Willis + Postgres Foundation支援 + 累計$11M Funding、(3)Pro Apache 2.0 OSS + Pro Postgres → SQLite/PGlite双方向Sync + Pro Shape-based Replication部分Sync + Pro CRDT + Pro Logical Replication Postgres LR Stream活用、(4)Pro Real-time Updates LISTEN/NOTIFY+WebSocket + Pro Optimistic UI + Pro Authorization Rules Postgres RLS活用 + Pro Subscriptions Push/Pull両方式 + Server-side Conflict Resolution、(5)Pro electric/client(JS/TS SDK) + electric/sync-service + Pro React/Vue/Svelte/Solid Hook + Expo/React Native + Pro Hosted Cloud Beta + Self-Hosted Free OSS + Pro Local-First App構築/Offline-First Mobile/Real-time Collaboration採用 真価発揮。
関連用語との違い
PowerSync (2024): PowerSync + Pro Postgres/MongoDB/MySQL→SQLite Offline-First Sync先駆 + Pro Bucket Sync Rule + Pro Free MAU 1K + 累計2023-2026年3年Heritage。ElectricSQL(2024 v1.0 GA + ElectricSQL + Pro Postgres↔Embedded DB Local-First Sync Engine先駆 + Pro Shape-based + CRDT + Apache 2.0 + 累計4年Heritage)競合 + 直接競合 + Pro PowerSync → Pro ElectricSQL + Pro Bucket Sync Rule → Pro Shape-based Replication + Pro Multi-Source DB → Pro Postgres特化 + Pro Mongo/MySQL対応 → Pro Postgres RLS活用 + 3年 vs 4年Heritage。
Triplit Sync Engine (2024): Triplit + Pro TypeScript-first Local-First Sync TripleStore先駆 + Pro Type-Safe Schema + 累計2023-2026年3年Heritage。ElectricSQL(2024 v1.0 GA + ElectricSQL + Pro Postgres↔Embedded DB Local-First Sync Engine先駆 + Pro Postgres + CRDT + Apache 2.0 + 累計4年Heritage)競合 + 直接競合 + Pro Triplit → Pro ElectricSQL + Pro TripleStore独自 → Pro Postgres既存活用 + Pro Type-Safe Schema → Pro Drizzle ORM + 3年 vs 4年Heritage。
よくある質問(FAQ)
Q1: Pro Postgres↔Embedded DB Local-First Sync Engine先駆 + 4年Heritage 効果? A: 2024 ElectricSQL v1.0 GA発売Pro Famous Story類無し + Pro 業界Pro Mainstream Postgres↔Embedded DB Local-First Sync Engine先駆 + 累計2022-2026年4年Pro Mainstream Local-First Sync業界Top独占Heritage Pro Reference。
Q2: Pro Postgres↔SQLite/PGlite + Pro Shape-based + Pro CRDT + Pro Logical Replication + Pro Postgres RLS Authorization + Pro Mobile 効果? A: Pro Apache 2.0 OSS + Pro Postgres → SQLite/PGlite/任意Client双方向Sync + Pro Shape-based Replication(部分Sync) + Pro CRDT(Conflict-Free Replicated Data Type) + Pro Logical Replication(Postgres LR Stream活用) + Pro Real-time Updates(LISTEN/NOTIFY+WebSocket) + Pro Optimistic UI + Pro Authorization Rules(行レベルAuth Postgres RLS活用) + Pro Subscriptions Push/Pull両方式 + Pro Server-side Conflict Resolution(LWW + Custom Resolver) + Pro Schema Migration(自動Sync) + Pro electric/client + electric/sync-service + Pro Postgres 14+ + SQLite/PGlite + Drizzle ORM + Pro React/Vue/Svelte/Solid Hook + Expo/React Native Mobile + Pro Hosted Cloud Beta + Self-Hosted Free OSS Heritage Pro Reference。
Q3: Pro Local-First App構築/Offline-First Mobile/Real-time Collaboration採用 効果? A: Pro 採用: Pro Local-First App構築/Offline-First Mobile/Real-time Collaboration + Pro ElectricSQL系譜(設立 2022/Beta 2023/v1.0 GA + Hosted Cloud Beta 2024/Hosted Cloud GA + Mobile SDK 2025予定継承) + Pro Multi-Generation Heritage Pro Reference。
まとめ
- 2024 ElectricSQL v1.0 GA、Pro Postgres↔Embedded DB Local-First Sync Engine先駆
- ElectricSQL 英国London + 2022設立 + James Arthur + Valter Balegas + Sam Willis
- Postgres → SQLite/PGlite双方向Sync + Shape-based Replication + CRDT
- Logical Replication + Postgres RLS Authorization + Real-time WebSocket
- React/Vue/Svelte/Solid + Expo Mobile + Apache 2.0 + 4年Heritage