head to head · open source
shardingsphere vs Etl.Net
shardingsphere has 20,800 GitHub stars, 6,901 forks, 197 open issues and last shipped today. Etl.Net has 810 stars, 106 forks, 46 open issues and last shipped 2 days ago. shardingsphere leads on adoption by 2,468% (20,800 vs 810 stars). shardingsphere is written in Java under Apache-2.0; Etl.Net is written in C# under MIT. shardingsphere has attracted 33% as many forks as stars, Etl.Net 13%. shardingsphere was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| shardingsphere | Etl.Net | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 810 |
| License | Apache-2.0 | MIT |
| Written in | Java | C# |
| Last push | 2026-09-18 | 2026-09-16 |
| Forks | ⑂ 6.9K | ⑂ 106 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick shardingsphere if
- You weight community size — 21K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick Etl.Net if
- You want the Etl.Net feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and Etl.Net fits your workflow better
About shardingsphere
Apache ShardingSphere is an Apache 2.0 licensed, Java based distributed database ecosystem positioned as Database Plus — a standards and enhancement layer that sits above heterogeneous databases so applications can connect to, govern, and compute across them as if they were one database, aimed at enterprise data architects and developers running sharded, multi database estates.
read the full shardingsphere overview →
About Etl.Net
Etl.Net Go to full documentation :rotating light: I need some help!!! :ambulance: I need some serious help for the following subject: :books: Documentation. The website of ETL.NET needs to be completed. It contains the essential to start and get in touch, but a dramatic amount of serious features is not documented in there. :heavy check mark: Unit tests. A proper test code coverage is the only real way to be taken seriously when it is about selecting the right open source library. There was a time when some units tests existed only for the reactive engine of the core (Paillave.EtlNet.Core). But it happened I had …
read the full Etl.Net overview →
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Frequently asked questions
Is shardingsphere or Etl.Net more popular?
shardingsphere has 20,800 GitHub stars and Etl.Net has 810. shardingsphere has the larger community by that measure.
Are shardingsphere and Etl.Net free?
Both are open source. shardingsphere is licensed under Apache-2.0 and Etl.Net under MIT. Neither carries a licence fee.
What is the difference between shardingsphere and Etl.Net?
shardingsphere is written in Java and Etl.Net in C#. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, shardingsphere or Etl.Net?
Choose shardingsphere if you want the larger community (20,800 stars) or its Apache-2.0 licence terms. Choose Etl.Net if its feature set, stack or MIT licence fits better. Both are self-hostable.