rosedblabs/rosedb

Health v2 · maintenance only

Adoption not part of the score

4887 stars · 643 forks observed · 2026-09-27

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

RoseDB is a lightweight, fast and reliable key/value storage engine written in Go, based on the Bitcask storage model with append-only WAL-backed log files. It is designed as an embeddable library offering low latency, high write throughput, and single-seek reads via an in-memory index.

Use cases

• embed a fast key-value store in a Go application
• store key/value data with low latency reads and writes
• handle datasets larger than RAM without performance degradation
• build a persistent cache or metadata store
• random-write-heavy workloads needing high throughput
• embedded storage for devices with limited resources

When to choose

• you need an embedded key/value engine in Go with predictable performance
• your workload is write-heavy with random keys
• you want fast crash recovery and simple append-only storage
• datasets exceed available RAM but lookups must stay fast

When to avoid

• you need range scans or complex queries over keys
• you require a client-server database rather than an embedded library
• your dataset must fit entirely in an in-memory index and is extremely large
• you need multi-writer concurrent access across processes

Facets

library · maturity stable

database caching file-system databases developer-tools embedded-systems go cross-platform windows key-value-store bitcask storage-engine embedded-database write-ahead-log log-structured linux macos

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