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Open-source Java projects categorized as lowcode
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Top 8 Java lowcode Projects

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  1. kestra

    Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

    Project mention: Top Open-Source Data Engineering Tools- Unravelling the Best in 2026 | dev.to | 2025-12-10

    Kestra

  2. SaaSHub

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  3. APIJSON

    🏆 Real-Time no-code, powerful and secure ORM 🚀 providing APIs and Docs without coding by Backend, and Frontend(Client) can customize response JSONs 🏆 实时 零代码、全功能、强安全 ORM 库 🚀 后端接口和文档零代码，前端(客户端) 定制返回 JSON 的数据和结构

  4. oinone-pamirs

    Oinone is an AI‑Powered low‑code framework that unifies AI and developers around a shared metadata model to build maintainable, evolvable, high‑quality enterprise intelligent applications.[AI Coding][Vibe Coding][Framework][Low Code]

    Project mention: "Supports custom code" means nothing. Here's the 3-level ruler that tells you if a low-code platform will lock you in. | dev.to | 2026-06-09

    That's the road Oinone takes: 100% metadata-driven, front + back end open source, self-hostable — customization reaches L3.

  5. nop-entropy

    Nop Platform 2.0 is a next-generation low-code development platform built from scratch based on the principles of reversible computation, adopting a language-oriented programming paradigm. It includes a suite of fully designed engines such as a GraphQL engine, ORM engine, workflow engine, reporting engine, rule engine, and batch processing engine,

    Project mention: Reversible Computation as a software construction paradigm | news.ycombinator.com | 2026-01-10

  6. DB2Rest

    Instant no code DATA API platform for relational databases. Connect any database, run anywhere. Power your GENAI application function/tools calls in seconds.

  7. open-wes

    🔥 Open WES is a customizable, open-source Warehouse Execution System designed to streamline warehouse operations. By integrating AI-driven optimization and a microservices architecture, Open WES delivers smarter, scalable, and future-ready solutions for modern supply chains. 🌟 Star to support our work!

  8. platform

    Dashjoin Is an Open Source & Cloud Native Low Code Development and Integration Platform that helps teams deliver applications faster 🚀 Uses a data-driven approach inspired by Linked Data to make use of your existing assets (by dashjoin)

  9. pulseui

    Real-time interactive database applications

    Project mention: Ask HN: Who is hiring? (November 2025) | news.ycombinator.com | 2025-11-03

    Timestored | React UI Engineer (Data-Heavy UIs / SlickGrid) | Remote | Contract

    We build Pulse, a real-time analytics UI used in finance: https://www.timestored.com/pulse/ Looking for a React engineer experienced with complex data UIs to help improve our grid layer (SlickGrid), add grouping/aggregations, and polish high-performance components. Work directly with the founder; flexible hours; contract with option to extend.

    More info + apply: https://www.timestored.com/job/react-2025

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

Java lowcode discussion

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Java lowcode related posts

  • "Supports custom code" means nothing. Here's the 3-level ruler that tells you if a low-code platform will lock you in.

    1 project | dev.to | 9 Jun 2026

  • Your low-code project didn't fail because of low-code. It failed because you picked the wrong paradigm.

    2 projects | dev.to | 8 Jun 2026

  • Your low-code app is smooth in the demo and dies in production — here's why

    1 project | dev.to | 8 Jun 2026

  • Self-hosted AI low-code: stop leaking source to cloud AI

    1 project | dev.to | 5 Jun 2026

  • Reversible Computation as a software construction paradigm

    1 project | news.ycombinator.com | 10 Jan 2026

  • Source Code Analysis of the Nonlinear Chinese-Style Reporting Engine NopReport

    1 project | dev.to | 25 Nov 2025

  • Open-source Chinese-style reporting engine using Excel as the designer: NopReport

    1 project | dev.to | 25 Nov 2025
  • A note from our sponsor - SaaSHub
    www.saashub.com | 18 Jun 2026
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Index

What are some of the best open-source lowcode projects in Java? This list will help you:

# Project Stars
1 kestra 27,048
2 APIJSON 18,391
3 oinone-pamirs 2,523
4 nop-entropy 688
5 DB2Rest 462
6 open-wes 327
7 platform 152
8 pulseui 109

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