fastutil extends the Java™ Collections Framework by providing type-specific maps, sets, lists and queues.
☆2,247Oct 8, 2026Updated this week
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☆1,017Feb 1, 2017Updated 9 years ago
- High Performance Primitive Collections for Java☆1,053Sep 28, 2026Updated last week
- High Performance data structures and utility methods for Java☆3,256Updated this week
- ☆3,877Aug 18, 2026Updated last month
- Zero-allocation hashing for Java☆848Updated this week
- Managed Database hosting by DigitalOcean • AdPostgreSQL, MySQL, MongoDB, Kafka, Valkey, and OpenSearch available. Automatically scale up storage and focus on building your apps.
- A high performance caching library for Java☆17,880Updated this week
- Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.☆2,656Updated this week
- Replicate your Key Value Store across your network, with consistency, persistance and performance.☆2,992Sep 28, 2026Updated last week
- Runtime code generation for the Java virtual machine.☆6,897Sep 14, 2026Updated 3 weeks ago
- Sux4J is an effort to bring succinct data structures to Java.☆176May 8, 2026Updated 5 months ago
- Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events☆9,161Sep 29, 2026Updated last week
- Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in…☆3,313Sep 22, 2026Updated 2 weeks ago
- A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others☆3,941Updated this week
- 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…☆5,051Aug 27, 2026Updated last month
- End-to-end encrypted email - Proton Mail • AdSpecial offer: 40% Off Yearly / 80% Off First Month. All Proton services are open source and independently audited for security.
- Java binary serialization and cloning: fast, efficient, automatic☆6,544Updated this week
- Bind a java thread to a given core☆1,898Sep 25, 2026Updated 2 weeks ago
- Micro second messaging that stores everything to disk☆3,818Updated this week
- vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the …☆6,180Sep 27, 2026Updated last week
- LZ4 compression for Java☆1,174Nov 28, 2025Updated 10 months ago
- FST: fast java serialization drop in-replacement☆1,596Jun 30, 2023Updated 3 years ago
- Low level access to native memory, JVM and OS.☆644Sep 22, 2026Updated 2 weeks ago
- Lightweight, high performance Java caching☆744Jul 22, 2025Updated last year
- High Performance Inter-Thread Messaging Library☆18,486Apr 2, 2025Updated last year
- Deploy on Railway without the complexity - Free Credits Offer • AdConnect your repo and Railway handles the rest with instant previews. Quickly provision container image services, databases, and storage volumes.
- High performance Java reflection☆1,540Jun 5, 2025Updated last year
- An uber-fast parallelized Java classpath scanner and module scanner.☆3,014Updated this week
- Catch common Java mistakes as compile-time errors☆7,249Updated this week
- Java library for efficiently working with flat heap memory☆517Sep 22, 2026Updated 2 weeks ago
- A port of Snappy, LZO, LZ4, and Zstandard to Java☆644Oct 2, 2026Updated last week
- High performance JVM JSON library☆1,073Updated this week
- Janino is a super-small, super-fast Java™ compiler.☆1,328Jul 4, 2026Updated 3 months ago
- Fibers, Channels and Actors for the JVM☆4,551Jan 21, 2024Updated 2 years ago
- Efficient reliable UDP unicast, UDP multicast, and IPC message transport☆8,901Updated this week
- Deploy on Railway without the complexity - Free Credits Offer • AdConnect your repo and Railway handles the rest with instant previews. Quickly provision container image services, databases, and storage volumes.
- A Persistent Java Collections Library☆791Jul 23, 2025Updated last year
- Ultra-fast SQL-like queries on Java collections☆1,769Dec 27, 2023Updated 2 years ago
- An in-memory file system for Java☆2,564Oct 1, 2026Updated last week
- Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!☆3,576Sep 24, 2026Updated 2 weeks ago
- A Low Garbage Java Serialisation Library that supports multiple formats☆605Updated this week
- 光 HikariCP・A solid, high-performance, JDBC connection pool at last.☆21,239Jun 14, 2026Updated 3 months ago
- GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀☆21,726Updated this week