InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →
Top 15 Java Storage Projects
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automq
AutoMQ is a stateless/diskless Kafka on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.
Please checkout automq: https://github.com/AutoMQ/automq
AutoMQ is a cloud-first alternative to Kafka by decoupling durability to S3 and EBS. 10x cost-effective. Autoscale in seconds. Single-digit ms latency.
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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linkis
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
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G'day mempko, I remember firestr! Very nice! You might remember around the same time (2013) I started Peergos. We're still working on it!
https://peergos.org
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AnExplorer
📁 Another Android Explorer ( File Manager ) is an All-in-One Open source file manager. AnExplorer File Manager (File Explorer) is designed for all android devices including Phones, Phablets, Tablets, Chromecast, Wear OS, Android TV and Chromebooks. It's a fully designed with Material guidelines by Google.
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linstor-server
High Performance Software-Defined Block Storage for container, cloud and virtualisation. Fully integrated with Docker, Kubernetes, Openstack, Proxmox etc.
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ozone
Scalable, reliable, distributed storage system optimized for data analytics and object store workloads.
Project mention: Apache Ozone: Scalable, redundant, distributed object store for Apache Hadoop | news.ycombinator.com | 2024-12-04 -
Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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Schillsaver
Schillsaver is a tool that transforms your files into videos, which can be uploaded to video hosting sites for free file storage.
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ClientStorage
AE2 / Refined Storage like **clientside** mod, featuring crafting terminal search, inventory layout presets and more!
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morerefinedstorage
Continuation of RefinedStorage for 1.12 with focus on performance and new features.
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urns-mod
A Minecraft mod that adds the clay urn to the game, a fragile container that is affected by gravity.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Java Storage discussion
Java Storage related posts
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Apache Ozone: Scalable, redundant, distributed object store for Apache Hadoop
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Warpstream Joined Confluent
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Elasticsearch is open source, again
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AutoMQ: A Cloud-Native Replacement of Apache Kafka on S3
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AutoMQ: A Cloud-Native Replacement of Apache Kafka
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Introducing AutoMQ: a cloud-native replacement of Apache Kafka
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Implementing Kafka to Run on S3 with a Hundred Lines of Code
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A note from our sponsor - InfluxDB
www.influxdata.com | 15 Jul 2025
Index
What are some of the best open-source Storage projects in Java? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | automq | 6,785 |
| 2 | hawk | 3,987 |
| 3 | linkis | 3,378 |
| 4 | Peergos | 2,181 |
| 5 | AnExplorer | 1,871 |
| 6 | linstor-server | 1,100 |
| 7 | ozone | 940 |
| 8 | FastKV | 378 |
| 9 | anemo | 249 |
| 10 | Schillsaver | 81 |
| 11 | ClientStorage | 52 |
| 12 | morerefinedstorage | 17 |
| 13 | RealStoragePathLibrary | 16 |
| 14 | SecDB | 6 |
| 15 | urns-mod | 4 |
Sponsored
InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com