If you download individual JARs manually, you must also download the following to avoid NoClassDefFoundError : : The library for the BSON data format.
For manual installation, you must download the primary driver JAR along with its required dependencies.
Downloading the allows you to connect your Java applications to a MongoDB database. While modern development typically uses build tools like Apache Maven or Gradle to manage these dependencies automatically, you can still manually download the JAR files for legacy projects or environments without internet access. download mongodb java driver jar
The most reliable source for individual JAR files. You can find the latest mongodb-driver-sync artifacts on Maven Central .
: Contains the shared core components for synchronous and reactive drivers. How to Add the JAR to Your Project How to simply download a JAR using Maven? - Stack Overflow If you download individual JARs manually, you must
The current stable version of the driver is , released in May 2026. Direct JAR Download Options
If you prefer a single file that includes all core dependencies (BSON, core, and driver), look for the mongo-java-driver artifact, though this is primarily for legacy compatibility. Required Dependencies While modern development typically uses build tools like
You can view release history and download source code or specific assets from the Official MongoDB Java Driver GitHub .