Level is a database library that provides a unified interface for managing sorted key-value data. It functions as an abstraction layer that allows applications to store and retrieve binary information consistently across server-side environments and web browsers.
The main features of level/level are: Database Abstraction Layers, Cross-Platform Storage Frameworks, Embedded Database Integrations, Pluggable Storage Backends, Sorted Key-Value Maps, Embedded Key-Value Stores, Resource Abstraction Interfaces, Client-Side Persistence.
Open-source alternatives to level/level include: syndtr/goleveldb — goleveldb is an embedded key-value storage database for Go. It provides local data persistence and indexing, allowing… react-native-async-storage/async-storage — React Native AsyncStorage is a persistent key-value storage library designed for React Native applications. It… hoodiehq/hoodie — Hoodie is a data synchronization framework and offline-first JavaScript backend designed to keep client-side data… attic-labs/noms — Noms is a distributed version control database and content-addressable data store. It identifies data by cryptographic… pouchdb/pouchdb — PouchDB is a JavaScript NoSQL document database that runs directly in the browser. It serves as an offline-first data… benweet/stackedit — StackEdit is a browser-based Markdown editor designed for structured document authoring and collaborative content…
goleveldb is an embedded key-value storage database for Go. It provides local data persistence and indexing, allowing applications to store and retrieve information using unique keys without requiring a separate server. The database organizes data using a log-structured merge-tree and persistent indexing in lexicographical order. This structure supports efficient range scans and prefix-based searches. The system includes capabilities for atomic batch writes to ensure data consistency and avoid partial updates. Performance is managed through write-ahead logging, memory-based buffering, and bl
React Native AsyncStorage is a persistent key-value storage library designed for React Native applications. It provides a unified local storage interface that works identically on both iOS and Android, ensuring saved data remains available across app restarts and when the device has no network connectivity. The library uses an asynchronous background I/O queue to handle all storage operations without blocking the JavaScript thread, communicating with native storage engines through React Native's bridge protocol. It includes a serialization layer that converts JavaScript values to strings for
Hoodie is a data synchronization framework and offline-first JavaScript backend designed to keep client-side data stores in sync with a remote backend. It provides a local-first persistence layer that allows applications to remain functional while offline by abstracting the client-side database. The system features a NoSQL backend interface that enables interaction with remote data stores without requiring custom server-side boilerplate code. This is supported by a modular driver system of pluggable backend adapters that connect the synchronization layer to various remote database providers.
PouchDB is a JavaScript NoSQL document database that runs directly in the browser. It serves as an offline-first data store that allows applications to save state and user data locally using persistent storage. The database is compatible with CouchDB, implementing its API to enable synchronization between browser environments and remote servers. This allows for cross-device data syncing and the development of local-first software that operates without a constant internet connection. The project covers data storage and synchronization capabilities, including the ability to migrate database sc