Apache Accumulo

C
C tier on Key-Value DatabasesScore 5.5 · #27 of 30
Android app
Not listed
Free plan
Yes
Runs on
api, Linux, self-hosted
accumulo.apache.org
The Apache Accumulo homepage

Summary

Apache Accumulo is ranked #27 of 30 in key-value databases on Everything Xiaomi. It runs on API, Linux, Self-hosted. There is a free plan.

Apache Accumulo plans and pricing

All plans
Apache Accumulo Free Open-source sorted, distributed key/value store · Apache License 2.0 accumulo.apache.org · 4 Oct 2026

Compared on key-value databases

Deployment model
self_hostedaccumulo.apache.org
Persistence modes
bothaccumulo.apache.org
Clustering support
Yesaccumulo.apache.org
Multi-region support
Yesaccumulo.apache.org
Supported protocols
Java API, Thriftaccumulo.apache.org

Facts

Purpose
Apache Accumulo is a sorted, distributed key/value store for robust, scalable data storage and retrieval.accumulo.apache.org · 4 Oct 2026
Large datasets
Users can store and manage large data sets across a cluster.accumulo.apache.org · 4 Oct 2026
Storage and coordination
Accumulo uses Apache Hadoop HDFS to store its data and Apache ZooKeeper for consensus.accumulo.apache.org · 4 Oct 2026
Server-side programming
Accumulo Iterators can modify key/value pairs at various points in the data management process.accumulo.apache.org · 4 Oct 2026
Access control
Each key/value pair has its own security label, which limits query results based on user authorizations.accumulo.apache.org · 4 Oct 2026
Scalability
Accumulo runs on a cluster using one or more HDFS instances, and nodes can be added or removed as stored data changes.accumulo.apache.org · 4 Oct 2026
API stability
The project says its client API follows Long Term Maintenance releases and semantic versioning, and each release undergoes extensive testing.accumulo.apache.org · 4 Oct 2026
License
The Apache Accumulo site identifies the software as licensed under Apache License, Version 2.0.accumulo.apache.org · 4 Oct 2026
Release options
The downloads page lists source and binary archives for Accumulo 4.0.0-alpha-1, 3.0.0, and 2.1.6.accumulo.apache.org · 4 Oct 2026
Release maturity
The site labels 4.0.0-alpha-1 an alpha release and says alpha or beta releases are not production ready.accumulo.apache.org · 4 Oct 2026
Security reporting
The project asks that potential security issues be reported privately by email and says it follows the ASF vulnerability handling process.accumulo.apache.org · 4 Oct 2026
Community support
The project provides a user mailing list for general questions and help, and a dev list for contributor discussions.accumulo.apache.org · 4 Oct 2026
Hands-on learning
The interactive tour introduces the Accumulo Java API through independent steps and exercises and is designed for Accumulo 2.1.x or greater.accumulo.apache.org · 4 Oct 2026
Maintainer
Apache Accumulo is an Apache Software Foundation project; the foundation describes itself as a U.S. 501(c)(3) nonprofit founded in 1999.apache.org · 4 Oct 2026

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