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Top Open Source Frontend Development Tools in 2026

A curated collection of the 8 best free and open-source Frontend Development tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.

  • Plasmic

    Open-source visual builder for web apps

    Stars
    6,975
    Last commit
    10d ago
    License
    MIT

  • LyteNyte Grid

    Ultra-fast React data grid for scalable apps

    Stars
    1,022
    Last commit
    22d ago
    License
    Open Source

  • WebStudio

    Open source website builder with visual editor

    Stars
    8,868
    Last commit
    11d ago
    License
    AGPL-3.0

  • TipTap

    Build AI-native editors faster with production-ready tools

    Stars
    38,179
    Last commit
    11d ago
    License
    MIT

  • Refine

    Build internal tools 10x faster with AI agents

    Stars
    35,586
    Last commit
    3mo ago
    License
    MIT

  • Onlook

    Visual code editor for designers in their codebase

    Stars
    26,566
    Last commit
    1mo ago
    License
    Apache-2.0

  • Nordcraft

    Visual web development engine combining design and development tools. Build immersive, interactive web experiences with component-based framework, real-time collaboration, and powerful visual editor.

    Stars
    487
    Last commit
    18d ago
    License
    Apache-2.0

  • Alokai

    End-to-end frontend platform for enterprise commerce

    Stars
    10,941
    Last commit
    4mo ago
    License
    Open Source
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Showing 8 of 8 open-source tools