Tech riderRev. 4 Oct 2026
Apache Accumulo
- 1Runs onAPI, Linux, self-hosted
- 2CostsFree plan
- 3Deployment modelself hosted
- 4Persistence modesboth
- 5Clustering supportYes
- 6Multi-region supportYes
- 7Supported protocolsJava API, Thrift
7 lines stated Written from the maker's own pages: accumulo.apache.org

Overview
Apache Accumulo is ranked #14 of 32 in key-value databases on Specifiction. It runs on API, Linux, Self-hosted. There is a free plan.
Apache Accumulo plans and pricing
All plansApache 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
Best Apache Accumulo alternatives
See all 12 All accessCh 01 Amazon DynamoDB Free planFree trialAndroid Free to start8.2 All accessCh 02 Aerospike Database Free planFree trialAPI Free to start7.5 All accessCh 03 Riak KV Free planAPILinux Free to start7.5 All accessCh 04 Google Cloud Bigtable Free trialAPIWeb from $0.03/mo7.4 All accessCh 05 Upstash Redis Free planFree trialAPI from $0.20/mo7.4 All accessCh 06 RocksDB Free planAPIiOS Free to start7.3
Where it ranks on Specifiction
- Best Key-Value Databases in 2026#14 of 32
- Best Wide-Column Databases in 2026#7 of 17
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Sources
- accumulo.apache.org· checked 4 Oct 2026
- accumulo.apache.org/downloads/· checked 4 Oct 2026
- accumulo.apache.org/contact-us/· checked 4 Oct 2026
- accumulo.apache.org/tour/· checked 4 Oct 2026
- apache.org/foundation/· checked 4 Oct 2026



