fastutil extends the Java™ Collections Framework by providing type-specific maps, sets, lists and queues.
☆2,185Dec 2, 2025Updated 6 months ago
Alternatives and similar repositories for fastutil
Users that are interested in fastutil are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- Java Collections till the last breadcrumb of memory and performance☆1,019Feb 1, 2017Updated 9 years ago
- High Performance Primitive Collections for Java☆1,041Apr 9, 2026Updated 2 months ago
- High Performance data structures and utility methods for Java☆3,204Updated this week
- ☆3,848May 30, 2026Updated last week
- Zero-allocation hashing for Java☆843May 6, 2026Updated last month
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- A high performance caching library for Java☆17,699Jun 2, 2026Updated last week
- Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.☆2,636May 28, 2026Updated last week
- Replicate your Key Value Store across your network, with consistency, persistance and performance.☆2,965Jun 2, 2026Updated last week
- Sux4J is an effort to bring succinct data structures to Java.☆173May 8, 2026Updated last month
- Runtime code generation for the Java virtual machine.☆6,848Updated this week
- Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events☆9,049Updated this week
- A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others☆3,869May 13, 2026Updated 3 weeks ago
- Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in…☆3,292Dec 28, 2025Updated 5 months ago
- MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java dat…☆5,047May 14, 2026Updated 3 weeks ago
- Managed hosting for WordPress and PHP on Cloudways • AdManaged hosting for WordPress, Magento, Laravel, or PHP apps, on multiple cloud providers. Deploy in minutes on Cloudways by DigitalOcean.
- Java binary serialization and cloning: fast, efficient, automatic☆6,528Jun 2, 2026Updated last week
- Bind a java thread to a given core☆1,895May 21, 2026Updated 2 weeks ago
- Micro second messaging that stores everything to disk☆3,757Jun 3, 2026Updated last week
- vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the …☆6,148May 30, 2026Updated last week
- LZ4 compression for Java☆1,175Nov 28, 2025Updated 6 months ago
- FST: fast java serialization drop in-replacement☆1,595Jun 30, 2023Updated 2 years ago
- Low level access to native memory, JVM and OS.☆633Updated this week
- Lightweight, high performance Java caching☆744Jul 22, 2025Updated 10 months ago
- High Performance Inter-Thread Messaging Library☆18,363Apr 2, 2025Updated last year
- Managed Database hosting by DigitalOcean • AdPostgreSQL, MySQL, MongoDB, Kafka, Valkey, and OpenSearch available. Automatically scale up storage and focus on building your apps.
- High performance Java reflection☆1,540Jun 5, 2025Updated last year
- An uber-fast parallelized Java classpath scanner and module scanner.☆2,985Updated this week
- Catch common Java mistakes as compile-time errors☆7,178Updated this week
- Java library for efficiently working with flat heap memory☆516Apr 3, 2026Updated 2 months ago
- A port of Snappy, LZO, LZ4, and Zstandard to Java☆636Jun 1, 2026Updated last week
- Janino is a super-small, super-fast Java™ compiler.☆1,323May 31, 2024Updated 2 years ago
- High performance JVM JSON library☆1,061Dec 3, 2024Updated last year
- Efficient reliable UDP unicast, UDP multicast, and IPC message transport☆8,670Jun 2, 2026Updated last week
- Fibers, Channels and Actors for the JVM☆4,555Jan 21, 2024Updated 2 years ago
- GPU virtual machines on DigitalOcean Gradient AI • AdGet to production fast with high-performance AMD and NVIDIA GPUs you can spin up in seconds. The definition of operational simplicity.
- A Persistent Java Collections Library☆784Jul 23, 2025Updated 10 months ago
- An in-memory file system for Java☆2,547May 29, 2026Updated last week
- A Low Garbage Java Serialisation Library that supports multiple formats☆592Jun 1, 2026Updated last week
- Ultra-fast SQL-like queries on Java collections☆1,770Dec 27, 2023Updated 2 years ago
- Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!☆3,562May 22, 2026Updated 2 weeks ago
- Java serialization library, proto compiler, code generator☆2,096Apr 2, 2025Updated last year
- A gulp of low latency Java☆308Dec 29, 2019Updated 6 years ago