Browse free open source Java AI Assistants and projects below. Use the toggles on the left to filter open source Java AI Assistants by OS, license, language, programming language, and project status.

  • Build AI Apps with Gemini 3 on Vertex AI Icon
    Build AI Apps with Gemini 3 on Vertex AI

    Access Google’s most capable multimodal models. Train, test, and deploy AI with 200+ foundation models on one platform.

    Vertex AI gives developers access to Gemini 3—Google’s most advanced reasoning and coding model—plus 200+ foundation models including Claude, Llama, and Gemma. Build generative AI apps with Vertex AI Studio, customize with fine-tuning, and deploy to production with enterprise-grade MLOps. New customers get $300 in free credits.
    Try Vertex AI Free
  • Deploy Apps in Seconds with Cloud Run Icon
    Deploy Apps in Seconds with Cloud Run

    Host and run your applications without the need to manage infrastructure. Scales up from and down to zero automatically.

    Cloud Run is the fastest way to deploy containerized apps. Push your code in Go, Python, Node.js, Java, or any language and Cloud Run builds and deploys it automatically. Get fast autoscaling, pay only when your code runs, and skip the infrastructure headaches. Two million requests free per month. And new customers get $300 in free credit.
    Try Cloud Run Free
  • 1
    File-Studio

    File-Studio

    A tool that automates complex file operations.

    File studio is a tool that assists in handling complex file operations such as bulk renaming, organizing folders and more.
    Downloads: 39 This Week
    Last Update:
    See Project
  • 2
    PC_Workman_HCK

    PC_Workman_HCK

    AI-powered PC monitoring that explains. Not shows numbers/spikes.

    PC_Workman is what 680 hours of coding after warehouse shifts looks like. Built on a laptop hitting 94°C, this AI-powered monitoring tool does what Task Manager can't: it understands your system, not just measures it. Features: - Time travel monitoring - debug issues from hours ago - AI diagnostics with HCK_GPT - Custom fan curves with profiles - Floating always-on-top widget - 2D system map - Cross-GPU support (NVIDIA/AMD/Intel) Four complete rebuilds. 29 features killed. 24,000 lines of optimized code. No team. Solo Dev. BUILD-IN-PUBLIC Free because good tools should be. Alpha v1.6.3—real tools built on real constraints.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 3
    VoiceClip

    VoiceClip

    VoiceClip es una aplicación de asistencia a usuarios

    VoiceClip es una aplicación de asistencia a usuarios diseñada para integrarse de manera fluida en su entorno de trabajo, proporcionando un acceso rápido y eficiente a diversas funcionalidades mediante comandos de voz y texto. Presentada como una barra de herramientas que permanece siempre visible en primer plano, VoiceClip busca simplificar tareas comunes, mejorar la productividad y facilitar la interacción con su sistema operativo y con tecnologías avanzadas de inteligencia artificial
    Downloads: 4 This Week
    Last Update:
    See Project
  • 4
    Chat4Us-Creator

    Chat4Us-Creator

    A lightweight intelligent chatbots creator platform.

    Chat4Us-Creator is a lightweight open-source cross-platform chatbots creator that handle Q/A and AI-driven conversations. Escalate to human agents when needed through a messenger app. Chatbots can be created using the graphic nodes editor from basic to advanced chat flows with the ability to connect them either to local/offline LLMs using GPT4All/Ollama or external API providers like OpenAI, DeepSeek or Groq. Requires Java (JRE) 21 or higher installed. Default authentication password: a123456/*
    Downloads: 1 This Week
    Last Update:
    See Project
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 5
    Openfire LLM Chatbot Plugin

    Openfire LLM Chatbot Plugin

    LLM Chatbot Assistant for Openfire server

    This plugin is a wrapper to hosted AI Inference server for LLM chat models. It uses the Botz API to create a chatbot in Openfire which will engage in XMPP chat and groupchat conversations.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
MongoDB Logo MongoDB
Gen AI apps are built with MongoDB Atlas
Atlas offers built-in vector search and global availability across 125+ regions. Start building AI apps faster, all in one place.