Learn how Apache IoTDB and TDengine differ in their key features, development activity, technology stack and community adoption, so you can decide which of these time series databases is best for you.

Both Apache IoTDB and TDengine have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, activity, maturity, licensing and features when making your decision.
TDengine significantly outpaces Apache IoTDB in community adoption with 25,021 stars compared to 6,372 stars on GitHub. This 3.9x difference suggests TDengine has a much larger and more active community. In terms of developer contributions, TDengine has 5,013 forks, indicating strong developer engagement.
Both projects show recent activity, with Apache IoTDB last updated 3 hours ago and TDengine 1 day ago.
Both projects started around the same time, with Apache IoTDB beginning 8 years ago and TDengine 7 years ago.
The projects use different licenses: Apache IoTDB is licensed under Apache-2.0 while TDengine uses AGPL-3.0. Consider the licensing requirements when choosing for your project.
Both tools serve similar use cases in Time Series Databases.

Activity score
Stars
Forks
Last commit
Repository age
Version
License
Repository
Activity score
Stars
Forks
Last commit
Repository age
Version
License
Repository