Maven Library - Top 100 Maven Dependencies for Java

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Spring Boot Starter

spring-boot-starter

Build production-ready Spring apps in minutes

Core starter for building Spring Boot applications with auto-configuration and embedded server support.

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Spring Boot Starter Web

spring-boot-starter-web

REST APIs made simple

Starter for building web applications including RESTful services using Spring MVC with embedded Tomcat.

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Spring Boot Starter Data JPA

spring-boot-starter-data-jpa

Database persistence without the pain

Starter for using Spring Data JPA with Hibernate for database operations with minimal boilerplate code.

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Spring Security Core

spring-security-core

Secure your apps without the headache

Enterprise-grade authentication and authorization framework that secures your Java applications.

Spring Context

spring-context

Dependency injection that just works

Core container providing dependency injection and application context for Spring applications.

Spring Core

spring-core

The foundation of Spring

Fundamental Spring Framework utilities and IoC container implementation.

Spring Web MVC

spring-webmvc

Clean MVC architecture for web apps

Model-View-Controller framework for building web applications with Spring.

Popular

Spring Boot Starter Test

spring-boot-starter-test

Testing made effortless

Starter for testing Spring Boot applications with JUnit, Mockito, and AssertJ.

Spring Boot Starter Security

spring-boot-starter-security

Security out of the box

Starter for adding Spring Security authentication and authorization to Spring Boot apps.

Spring Boot Starter Actuator

spring-boot-starter-actuator

Monitor your app like a pro

Production-ready monitoring and management endpoints for Spring Boot applications.

Spring Data Commons

spring-data-commons

Repository pattern simplified

Core Spring Data infrastructure for repository abstraction and data access patterns.

Spring Boot Starter Validation

spring-boot-starter-validation

Validate like a boss

Starter for using Bean Validation with Hibernate Validator for data validation.

Spring JDBC

spring-jdbc

JDBC without the boilerplate

JDBC abstraction layer providing simplified database access and exception handling.

Spring Cloud Config

spring-cloud-config-server

Config management done right

Centralized external configuration management for distributed systems.

Spring Boot Starter Cache

spring-boot-starter-cache

Speed up with smart caching

Starter for using Spring Framework caching support with multiple cache providers.

SLF4J API

slf4j-api

One API to rule them all

Simple Logging Facade for Java providing a common interface for various logging frameworks.

Logback Classic

logback-classic

Logging that scales

Reliable, fast, and flexible logging framework as the native implementation of SLF4J.

Log4j Core

log4j-core

Performance-first logging

High-performance logging framework with async loggers and extensive configuration options.

Log4j API

log4j-api

Modern logging interface

Apache Log4j API providing the interface for logging operations.

Logback Core

logback-core

The engine behind Logback

Core components of Logback providing foundational logging functionality.

JCL over SLF4J

jcl-over-slf4j

Unify your logging stack

Bridge to redirect Apache Commons Logging calls to SLF4J.

Log4j to SLF4J

log4j-to-slf4j

Bridge Log4j to SLF4J

Adapter to route Log4j 2 API calls to SLF4J for unified logging.

JUnit Jupiter

junit-jupiter

Testing for the modern age

Modern testing framework for Java with powerful annotations and assertions.

Mockito Core

mockito-core

Mock it till you make it

Mocking framework for unit testing with clean and simple API.

AssertJ Core

assertj-core

Assertions that read like English

Fluent assertions library providing intuitive and readable test assertions.

TestNG

testng

Testing with superpowers

Testing framework inspired by JUnit with additional features like data-driven testing.

Hamcrest

hamcrest

Matchers for readable tests

Framework for writing matcher objects allowing match rules to be defined declaratively.

JUnit Platform

junit-platform-commons

Foundation for JUnit 5

Common APIs and support utilities for the JUnit Platform.

REST Assured

rest-assured

REST API testing simplified

Java DSL for testing REST services with a fluent and expressive syntax.

WireMock

wiremock-jre8

Mock HTTP services with ease

HTTP mock server for testing HTTP-based APIs by stubbing and verifying requests.

Hibernate Core

hibernate-core

ORM that developers love

Object-relational mapping framework providing database persistence for Java objects.

MySQL Connector

mysql-connector-j

Connect to MySQL effortlessly

Official JDBC driver for MySQL database connectivity.

PostgreSQL JDBC

postgresql

PostgreSQL made accessible

JDBC driver for PostgreSQL database with full SQL support.

H2 Database

h2

Database in your pocket

Lightweight embedded database perfect for development and testing.

HikariCP

The fastest connection pool

Lightning-fast JDBC connection pool with minimal overhead.

Flyway Core

flyway-core

Database migrations done right

Database migration tool that tracks and applies version-controlled schema changes.

Liquibase Core

liquibase-core

Version control for databases

Source control for your database with flexible migration tracking.

MongoDB Driver

mongodb-driver-sync

MongoDB for Java developers

Synchronous Java driver for MongoDB with full feature support.

Jedis

jedis

Redis made simple in Java

Redis Java client providing comprehensive Redis command support.

MyBatis

mybatis

SQL and Java in harmony

SQL mapping framework that eliminates JDBC boilerplate code.

Jackson Databind

jackson-databind

JSON serialization made easy

High-performance JSON processor for converting Java objects to/from JSON.

Jackson Core

jackson-core

The heart of Jackson

Core Jackson library providing streaming JSON parser and generator.

Jackson Annotations

jackson-annotations

Control your JSON output

Annotation support for Jackson data binding and customization.

Gson

gson

Simple JSON for Java

Google's JSON library for converting Java objects to JSON and vice versa.

JSON-Java

json

Lightweight JSON processing

Reference implementation of JSON in Java with minimal dependencies.

Jackson Datatype JSR310

jackson-datatype-jsr310

Modern date handling in JSON

Jackson module for Java 8 Date & Time API serialization support.

JAXB API

jakarta.xml.bind-api

XML binding for Java

Java Architecture for XML Binding API for converting Java objects to/from XML.

Jackson XML

jackson-dataformat-xml

XML with Jackson simplicity

Jackson extension for reading and writing XML encoded data.

Apache Commons Lang3

commons-lang3

Java utilities you need daily

Essential utilities for string manipulation, number handling, and common operations.

Guava

guava

Google-grade Java utilities

Google's core libraries including collections, caching, and functional programming utilities.

Apache Commons IO

commons-io

IO operations simplified

Utility library for file and stream operations with minimal code.

Apache Commons Collections

commons-collections4

Collections on steroids

Extended collection types and utilities for enhanced data structure operations.

Apache Commons Codec

commons-codec

Encoding made simple

Implementations of common encoders and decoders like Base64 and Hex.

Lombok

lombok

Less code, more productivity

Annotation processor that eliminates boilerplate code like getters and setters.

Apache Commons BeanUtils

commons-beanutils

Bean manipulation simplified

Utilities for Java bean introspection and property manipulation.

Vavr

vavr

Functional Java done right

Functional programming library for Java with persistent collections and pattern matching.

Apache Commons Text

commons-text

Text processing powerhouse

Advanced string manipulation algorithms and utilities.

Apache Commons Math

commons-math3

Math operations simplified

Mathematics and statistics components for complex calculations.

Caffeine

caffeine

Caching that scales

High-performance caching library with advanced eviction policies.

MapStruct

mapstruct

Bean mapping without reflection

Code generator for type-safe bean mappings with compile-time verification.

OkHttp

okhttp

HTTP done right

Modern HTTP client with connection pooling, transparent GZIP, and response caching.

Apache HttpClient

httpclient5

Enterprise HTTP client

Robust HTTP client with full HTTP protocol support and connection management.

Retrofit

retrofit

REST APIs as Java interfaces

Type-safe HTTP client that turns REST API into Java interface declarations.

Netty

netty-all

Build blazing-fast servers

Asynchronous event-driven network framework for building high-performance servers.

Feign Core

feign-core

HTTP client as annotations

Declarative HTTP client that simplifies REST API integration.

Apache HttpCore

httpcore5

HTTP foundation library

Low-level HTTP transport components for building custom HTTP services.

WebSocket API

jakarta.websocket-api

Real-time web communication

Standard API for WebSocket communication in Java applications.

Kafka Clients

kafka-clients

Event streaming at scale

High-throughput distributed messaging system client for building event-driven applications.

RabbitMQ AMQP Client

amqp-client

Reliable message queuing

Java client for RabbitMQ message broker with AMQP protocol support.

ActiveMQ Client

activemq-client

JMS messaging simplified

JMS client for Apache ActiveMQ message broker.

Spring Kafka

spring-kafka

Kafka with Spring magic

Spring integration for Apache Kafka with template-based operations.

Spring AMQP

spring-rabbit

RabbitMQ the Spring way

Spring integration for RabbitMQ with declarative configuration.

JMS API

jakarta.jms-api

Standard messaging API

Java Message Service API for sending messages between applications.

Reactor Core

reactor-core

Reactive programming made easy

Reactive library for building non-blocking applications on the JVM.

RxJava

rxjava

Async programming simplified

Reactive Extensions for composing asynchronous and event-based programs.

Spring WebFlux

spring-boot-starter-webflux

Reactive web apps with Spring

Reactive web framework for building non-blocking applications.

Reactor Netty

reactor-netty

Non-blocking network operations

Reactive networking framework built on Netty.

Reactive Streams

reactive-streams

Stream processing standard

Standard for asynchronous stream processing with non-blocking backpressure.

Eureka Client

spring-cloud-starter-netflix-eureka-client

Service discovery made simple

Service discovery client for microservices registration and lookup.

OpenFeign

spring-cloud-starter-openfeign

REST clients without boilerplate

Declarative REST client for Spring Cloud microservices.

Resilience4j

resilience4j-spring-boot3

Build resilient microservices

Fault tolerance library with circuit breaker, rate limiter, and retry mechanisms.

Micrometer Core

micrometer-core

Metrics for modern apps

Application metrics facade supporting multiple monitoring systems.

Zipkin

brave

Trace your microservices

Distributed tracing system for monitoring microservices.

Jaeger Client

jaeger-client

End-to-end tracing

Distributed tracing platform for monitoring distributed systems.

Consul Client

consul-api

Service mesh connectivity

Java client for HashiCorp Consul service mesh and configuration.

JWT

jjwt-api

Secure token-based auth

JSON Web Token library for creating and validating JWTs in Java.

Bouncy Castle

bcprov-jdk18on

Crypto for Java

Cryptography library providing encryption, hashing, and certificate handling.

OAuth2 Client

spring-security-oauth2-client

OAuth2 integration simplified

OAuth 2.0 client support for Spring Security applications.

Keycloak Adapter

keycloak-spring-boot-starter

SSO and identity management

Identity and access management integration for Spring Boot.

Apache Shiro

shiro-core

Simple yet powerful security

Security framework for authentication, authorization, and session management.

Swagger Annotations

swagger-annotations

API documentation made easy

OpenAPI annotations for documenting REST APIs.

SpringDoc OpenAPI

springdoc-openapi-starter-webmvc-ui

Auto-generate API docs

Automatic OpenAPI 3 documentation and Swagger UI for Spring Boot.

JavaFaker

javafaker

Realistic test data generator

Library for generating realistic fake data for testing purposes.

Javax Validation

jakarta.validation-api

Declarative validation

Bean Validation API for validating Java objects with annotations.

Hibernate Validator

hibernate-validator

Validation that works

Reference implementation of Jakarta Bean Validation.

Quartz Scheduler

quartz

Enterprise job scheduling

Job scheduling library for executing tasks at specified times or intervals.

Apache POI

poi-ooxml

Excel and Word in Java

Java API for reading and writing Microsoft Office documents.

Apache Camel Core

camel-core

Integration patterns simplified

Integration framework for connecting different systems and protocols.

Thymeleaf

thymeleaf

Natural templates for Java

Modern server-side template engine for web and standalone applications.

Apache Velocity

velocity-engine-core

Template generation simplified

Template engine for generating text output from templates.

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