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QuestDB vs TDengine

Learn how QuestDB and TDengine differ in their key features, development activity, technology stack and community adoption, so you can decide which of these tools is best for you.

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Favicon of QuestDB

QuestDB

Open-source time-series database offering massive ingestion throughput, millisecond queries, and SQL extensions, designed for optimal performance at any hardware scale.
  • Stars


    16,936
  • Forks


    1,568
  • Last commit


    2 hours ago
  • Repository age


    12 years
  • License


    Apache-2.0
View Repository

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Screenshot of QuestDB
Favicon of TDengine

TDengine

Purpose-built database for Industry 4.0 and IoT that enables real-time ingestion, storage, and analysis of massive sensor data with high compression
  • Stars


    24,850
  • Forks


    5,003
  • Last commit


    5 hours ago
  • Repository age


    7 years
  • License


    AGPL-3.0
View Repository

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Screenshot of TDengine

Detailed Comparison

Both QuestDB and TDengine have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, activity, technology, maturity and licensing when making your decision.

Comparable
Community & Popularity

Both tools have similar popularity levels, with QuestDB having 16,936 stars and TDengine having 24,850 stars on GitHub. In terms of developer contributions, TDengine has 5,003 forks, indicating strong developer engagement.

Comparable
Development Activity

Both projects show recent activity, with QuestDB last updated 2 hours ago and TDengine 5 hours ago.

Comparable
Technology Stack

Both tools share common technology foundations, being built with JavaScript, Bash, Python, Golang, Rust, C, Objective-C, PHP, Java, C++, C#. However, they differ in their additional technology choices: TDengine leverages CSS, MATLAB, Lua, R, Ada.

QuestDB wins
Project Maturity

QuestDB has been in development longer, starting 12 years ago, compared to TDengine which began 7 years ago. This 5.3-year head start suggests QuestDB may have more mature features and established processes.

Comparable
Licensing

The projects use different licenses: QuestDB is licensed under Apache-2.0 while TDengine uses AGPL-3.0. Consider the licensing requirements when choosing for your project.