fastutil extends the Java™ Collections Framework by providing type-specific maps, sets, lists and queues.
☆2,233Jul 22, 2026Updated last month
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☆1,052Aug 13, 2026Updated 2 weeks ago
- High Performance data structures and utility methods for Java☆3,241Aug 20, 2026Updated last week
- ☆3,870Aug 18, 2026Updated last week
- Zero-allocation hashing for Java☆845Aug 21, 2026Updated last week
- 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 high performance caching library for Java☆17,838Updated this week
- Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.☆2,649Aug 22, 2026Updated last week
- Replicate your Key Value Store across your network, with consistency, persistance and performance.☆2,987Aug 22, 2026Updated last week
- Runtime code generation for the Java virtual machine.☆6,888Aug 20, 2026Updated last week
- Sux4J is an effort to bring succinct data structures to Java.☆175May 8, 2026Updated 3 months ago
- Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events☆9,126Updated this week
- Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in…☆3,305Dec 28, 2025Updated 8 months ago
- A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others☆3,919Aug 5, 2026Updated 3 weeks 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…☆5,050Updated this week
- Proton VPN Special Offer - Get 70% off • AdSpecial partner offer. Trusted by over 100 million users worldwide. Tested, Approved and Recommended by Experts.
- Java binary serialization and cloning: fast, efficient, automatic☆6,545Updated this week
- Bind a java thread to a given core☆1,896Jun 30, 2026Updated last month
- Micro second messaging that stores everything to disk☆3,799Updated 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 …☆6,166Updated this week
- LZ4 compression for Java☆1,175Nov 28, 2025Updated 9 months ago
- FST: fast java serialization drop in-replacement☆1,595Jun 30, 2023Updated 3 years ago
- Low level access to native memory, JVM and OS.☆637Aug 22, 2026Updated last week
- Lightweight, high performance Java caching☆742Jul 22, 2025Updated last year
- High Performance Inter-Thread Messaging Library☆18,459Apr 2, 2025Updated last year
- Wordpress hosting with auto-scaling - Free Trial Offer • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- High performance Java reflection☆1,539Jun 5, 2025Updated last year
- An uber-fast parallelized Java classpath scanner and module scanner.☆3,005Updated this week
- Catch common Java mistakes as compile-time errors☆7,227Updated this week
- Java library for efficiently working with flat heap memory☆516Jul 21, 2026Updated last month
- A port of Snappy, LZO, LZ4, and Zstandard to Java☆643Jul 20, 2026Updated last month
- High performance JVM JSON library☆1,071Jun 29, 2026Updated 2 months ago
- Janino is a super-small, super-fast Java™ compiler.☆1,327Jul 4, 2026Updated last month
- Fibers, Channels and Actors for the JVM☆4,551Jan 21, 2024Updated 2 years ago
- Efficient reliable UDP unicast, UDP multicast, and IPC message transport☆8,824Updated this week
- Bare Metal GPUs on DigitalOcean Gradient AI • AdPurpose-built for serious AI teams training foundational models, running large-scale inference, and pushing the boundaries of what's possible.
- A Persistent Java Collections Library☆788Jul 23, 2025Updated last year
- An in-memory file system for Java☆2,557Aug 18, 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!☆3,571Jul 31, 2026Updated 3 weeks ago
- A Low Garbage Java Serialisation Library that supports multiple formats☆599Updated this week
- 光 HikariCP・A solid, high-performance, JDBC connection pool at last.☆21,193Jun 14, 2026Updated 2 months ago
- GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀☆21,680Updated this week