What is the main difference between QuestDB and TDengine?

QuestDB and TDengine are both open source tools but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: QuestDB or TDengine?

The choice between QuestDB and TDengine depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from QuestDB to TDengine?

Migration between QuestDB and TDengine is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

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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.

QuestDB

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

Visit QuestDB Read more

Stars
16,880
Forks
1,565
Last commit
56 minutes ago
Repository age
12 years
License
Apache-2.0

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Auto-fetched 17 minutes ago.

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

Visit TDengine Read more

Stars
24,835
Forks
5,005
Last commit
21 minutes ago
Repository age
7 years
License
AGPL-3.0

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Auto-fetched 18 minutes ago.

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 16,880 stars and TDengine having 24,835 stars on GitHub. In terms of developer contributions, TDengine has 5,005 forks, indicating strong developer engagement.

Comparable

Development Activity

Both projects show recent activity, with QuestDB last updated 56 minutes ago and TDengine 21 minutes 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.

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