alyssaxuu/flowy

Health v2 · maintenance only

Flags: no_releases

Adoption not part of the score

12115 stars · 1043 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Flowy is a minimal, dependency-free vanilla JavaScript library for building drag-and-drop flowchart editors in web apps. It provides block snapping, rearrangement, import/export of flowchart data, and mobile support via a simple API.

Use cases

• add a flowchart editor to a web app
• build automation workflow builders like zapier
• create mind mapping tools
• embed drag-and-drop node diagrams in the browser
• let users visually build simple programs
• save and reload flowchart data in a webapp

When to choose

• you need a lightweight, dependency-free flowchart canvas in vanilla JS
• you want drag-and-drop block snapping with minimal setup
• you're building automation or workflow builder UIs
• you need mobile-friendly flowchart editing

When to avoid

• you need npm package management or modern build tooling integration
• you need advanced diagram features like edge routing or many node types
• you need a maintained project with active development
• you need React/Vue component integration out of the box

Facets

library · maturity maintenance

ui-components animation frontend-framework web-development frontend developer-tools browser flowchart drag-and-drop vanilla-javascript diagram-editor no-dependencies workflow-builder automation javascript web-server

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