head to head · open source
shardingsphere vs metorikku
shardingsphere has 20,800 GitHub stars, 6,901 forks, 197 open issues and last shipped today. metorikku has 589 stars, 156 forks, 65 open issues and last shipped 17 days ago. shardingsphere leads on adoption by 3,431% (20,800 vs 589 stars). shardingsphere is written in Java under Apache-2.0; metorikku is written in Scala under MIT. shardingsphere has attracted 33% as many forks as stars, metorikku 26%. 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 | metorikku | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 589 |
| License | Apache-2.0 | MIT |
| Written in | Java | Scala |
| Last push | 2026-09-18 | 2026-09-01 |
| Forks | ⑂ 6.9K | ⑂ 156 |
| 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 metorikku if
- You want the metorikku feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Scala
- You evaluated both and metorikku 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 metorikku
Metorikku is a library that simplifies writing and executing ETLs on top of Apache Spark. It is based on simple YAML configuration files and runs on any Spark cluster. The platform also includes a simple way to write unit and E2E tests. Getting started To run Metorikku you must first define 2 files. Metric file A metric file defines the steps and queries of the ETL as well as where and what to output. For example a simple configuration YAML (JSON is also supported) should be as follows: yaml metric: "/path/to/metric" mocks: name: table 1 path: mocks/table 1.jsonl tests: df2: id: 200 name: test id: 300 name: test2…
read the full metorikku overview →
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Frequently asked questions
Is shardingsphere or metorikku more popular?
shardingsphere has 20,800 GitHub stars and metorikku has 589. shardingsphere has the larger community by that measure.
Are shardingsphere and metorikku free?
Both are open source. shardingsphere is licensed under Apache-2.0 and metorikku under MIT. Neither carries a licence fee.
What is the difference between shardingsphere and metorikku?
shardingsphere is written in Java and metorikku in Scala. 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 metorikku?
Choose shardingsphere if you want the larger community (20,800 stars) or its Apache-2.0 licence terms. Choose metorikku if its feature set, stack or MIT licence fits better. Both are self-hostable.