TimescaleDb significantly outpaces CrateDB in community adoption with 23,334 stars compared to 4,417 stars on GitHub. This 5.3x difference suggests TimescaleDb has a much larger and more active community. In terms of developer contributions, TimescaleDb has 1,136 forks, indicating strong developer engagement.

TimescaleDb is growing faster, adding 217 stars in the last 30 days (+0.9%) against adding 1 stars for CrateDB (0%). TimescaleDb is both larger and pulling further ahead.

Both projects show recent activity, with CrateDB last updated 18 hours ago and TimescaleDb 1 day ago.

Both tools share common technology foundations, being built with Bash, Python. However, they differ in their additional technology choices: CrateDB uses Java while TimescaleDb leverages C, Objective-C, Perl.

CrateDB has been in development longer, starting 13 years ago, compared to TimescaleDb which began 9 years ago. This 4.0-year head start suggests CrateDB may have more mature features and established processes.

CrateDB is licensed under Apache-2.0, while TimescaleDb's license terms are not publicly specified.

Both tools serve similar use cases in Relational Databases (SQL). However, they also have distinct specializations: CrateDB also focuses on IoT Databases while TimescaleDb extends into Time Series Databases.