Akka Alternatives (January 2026)

2.
Hazelcast | Unified Real-Time Data Platform for Instant Action
https://hazelcas
.com/

Take instant action on your streaming data by combining stream processing and an ultra-fast data store in one unified platform. Get started!

3.
Open Source Durable Execution | Temporal Technologies
https://tempora
.io/

Build invincible apps with Temporal's open-source durable execution platform to guarantee successful execution, even in the presence of failures.

4.
Orkes | Code, Debug, and Scale Faster with Orchestration
https://orke
.io/

Scale your distributed applications, modernize your workflows for durability, and protect against software failures and downtimes with Orkes Conductor.

5.
In-Memory Distributed Cache for .NET & Java, Open Source - NCache
https://www.alachisof
.com/ncache/

NCache is an extremely fast and scalable Open Source In-Memory Distributed Cache for .NET and Java that caches app data and stores Web Sessions in multi-server environments.

6.
High Performance JVM for Superior Java | Azul Platform Prime
https://www.azu
.com/products/prime/

Experience Java like never before with Azul Platform Prime. Turbocharge Java performance with a JVM that starts fast and stays fast, with less infrastructure.

7.
ScyllaDB | Monstrously Fast + Scalable NoSQL
https://www.scyllad
.com/

ScyllaDB is the distributed database for data-intensive apps that require high performance and low latency.

8.
Open Source, Fully Supported OpenJDK | Azul Platform Core
https://www.azu
.com/products/core/

Get the world's best supported build of OpenJDK with Azul. See how Azul Platform Core can help you deliver secure & stable Java with 90% lower licensing costs.

9.