UnitDB

Self-hosted · API

Freedom report

One barScore 5.2

UnitDB is ranked #29 of 36 in time-series databases on Freedom251. It runs on API, Self-hosted.

Compared on time-series databases

Purpose: UnitDB is described as a specialized time-series database for microservices, IoT, and real-time internet-connected devices.
Implementation: The project says it is written 100% in Go.
Performance: The project says it is optimized for fast lookups and writes and supports writing billions of records per hour.
Storage: UnitDB says it can store larger-than-memory data sets and safely write data to disk using block sync.
Features: The project lists database encryption, message-entry time-to-live, immutable database opening, and writing to wildcard topics as supported features.
Operations: The README says UnitDB supports Get, Put, and Delete operations, as well as batch operations.
Durability: The architecture description says writes pass through a write-ahead log and entries become queryable in memory before periodic writes to log files.
Clustering: The README describes running two or more nodes and recommends at least three for fault tolerance.
Client libraries: The project lists official Go and Dart client libraries, with the Dart client intended for Flutter/Dart projects.
License: The repository states that UnitDB is licensed under Apache-2.0.
Development status: The README says the project is under active development, is not seeking major changes or new features, and welcomes small bug fixes and contributions to tests and documentation.
Roadmap: The README describes distributed replication and sharding as future work.

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