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Dexie.js IndexedDB

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Build offline-first web applications with a simplified IndexedDB API and seamless cloud synchronization.

Data & Databases
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TL;DR - Dexie.js IndexedDB

  • Simplifies IndexedDB with a promise-based API for offline-first applications.
  • Offers cloud synchronization, authentication, and access control without backend development.
  • Supports real-time updates, collaborative editing, and cross-platform deployment.
Pricing: Free plan available
Best for: Growing teams

Pros & Cons

Pros

  • Significantly reduces complexity of IndexedDB development.
  • Enables rapid development of offline-first applications with cloud sync and auth.
  • Offers real-time data synchronization and collaborative features.
  • Flexible deployment options (SaaS or self-hosted) for Dexie Cloud.
  • Works with any JavaScript framework and across multiple platforms.

Cons

  • Requires understanding of IndexedDB concepts for advanced use cases.
  • Dexie Cloud features (sync, auth) introduce additional cost for production use.
  • Self-hosting Dexie Cloud requires infrastructure management skills.

Preview

Key Features

Simplified IndexedDB API (promise-based)Live queries for real-time UI updatesCross-tab synchronizationSchema definition and optimized queryingOffline-first capabilitiesCloud synchronization (two-way sync)User authentication (OAuth, custom login, magic links)Per-object access control with realms and roles

Pricing Plans

Free

$0 per month

  • 3 production users
  • 50,000 evaluation users
  • User management and authentication
  • Online authentication
  • 10 databases
  • 10 connections
  • Community support
  • 100 MB storage
  • Rate limits: 20 requests per second

Pro

$0.12 per user/month

  • Everything in the Free Plan, plus:
  • Unlimited production users
  • Unlimited evaluation users
  • Unlimited databases
  • Email support
  • Increased rate limits per user
  • Increased storage limits

Business

$3,495 forever

  • Host everything yourself
  • Install on your own server
  • Delivered as a Docker image
  • No limits or recurring costs
  • 5 years of updates
  • 1 year of limited support
  • Dedicated account manager

Enterprise

$7,995 forever

  • Everything in Business, plus:
  • Full source code
  • Ten years of problem-solving—delivered to you on day one
  • Vendor independence
  • Modify, integrate, and maintain without external dependencies
  • 1 year of full support
  • Priority support
  • Future-proof investment
  • Own your technology stack—no licensing fees, no vendor lock-in, ever
Calculate your costView full pricing

What is Dexie.js IndexedDB?

Editorial review
Dexie.js is a JavaScript library that simplifies working with IndexedDB, the browser's built-in offline-ready database. It provides a lightweight, promise-based API that removes the complexity of native IndexedDB, making it easier for developers to build robust offline-first web, mobile, and desktop applications. Dexie.js integrates seamlessly with popular JavaScript frameworks like React, Vue, Angular, and Svelte, offering features like live queries for real-time UI updates and efficient data modeling. Complementing Dexie.js, Dexie Cloud offers a complete solution for adding two-way synchronization, user authentication, and fine-grained access control without requiring backend development. It enables real-time collaboration, conflict-free data updates, and secure storage for files and data. Dexie Cloud can be used as a fully managed SaaS solution or self-hosted, providing flexibility for various project needs, from single-user applications to large-scale collaborative platforms.
how we evaluateSourcedexie.org ↗

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Dexie.js IndexedDB FAQ

What is Dexie.js IndexedDB?

Dexie.js is a JavaScript library that simplifies working with IndexedDB, the browser's native database, by providing a lightweight, promise-based API. It makes it easier to build offline-first applications with features like live queries and efficient data management. Dexie Cloud extends this by adding seamless cloud synchronization, user authentication, and access control without needing a separate backend.

How much does Dexie.js IndexedDB cost?

Dexie.js itself is open-source and free to use. Dexie Cloud offers a freemium model: a Free plan for up to 3 production users, a Pro plan starting at $0.12 per user/month for scalable production applications, and On-Premises options (Business for $3,495 and Enterprise for $7,995) for self-hosting with full control and source code access.

Is Dexie.js IndexedDB free?

Yes, Dexie.js (the IndexedDB wrapper) is free and open-source. Dexie Cloud, which provides synchronization and authentication features, has a free tier that includes 3 production users, 50,000 evaluation users, 10 databases, 10 connections, and 100 MB storage, making it freemium.

Who is Dexie.js IndexedDB for?

Dexie.js IndexedDB is for web developers, mobile developers (using PWAs, Capacitor, Tauri, React Native), and desktop developers (using Electron, NW.js) who want to build offline-first applications with robust local data storage. It's particularly useful for those looking to add cloud synchronization, user authentication, and real-time collaboration features without the complexity of building and maintaining a custom backend.

Source: dexie.org