Dev tools · alternatives · 2026
24 alternatives to Diagramming for JavaScript
Add flow diagrams and org-charts to your JavaScript apps.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Diagramming for JavaScript launched in 2021; newer entries below may have overtaken it.
- 1

Create and share flowcharts, org charts, mind maps, and more
2023 · diagrams.markerjs.com · its alternatives →
- 2
Chart.js▲263Simple, clean & engaging charts for designers and developers
2014 · chartjs.org · its alternatives →
- 3
Diagrams for Mac▲196A diagram editor for visualizing structures and processes
2020 · diagrams.app · its alternatives →
- 4CJ
2013 · ankane.github.io · its alternatives →
- 5

In the past I've used declarative diagram generation tools like Mermaid.js a lot for quickly drawing up things but for presentations or deliverables I find that I have to then move the generated diagrams over to a tool like Lucidchart which allows full control of the organization and customization. Therefore I am now working on this to combine the benefits of both into just one tool which can do both functions. The project is certainly in the early stages but if you find yourself making architecture diagrams I'd love to hear your thoughts on the idea or even a Github issue for a feature…
Oct 2025 · github.com · its alternatives →
- 6
Code to Flow▲122Visualize, analyze & understand your code flow
2023 · codetoflow.com · its alternatives →
- 7

☊ Tool for making node graphs. Inspired by dependency graph. Used mainly for automation services 📈 - aexol-studio/tree
2018 · github.com · its alternatives →
- 8
Chart.js 2.0▲440Simple, clean & engaging charts for designers & developers.
2016 · chartjs.org · its alternatives →
- 9

GoJS is a JavaScript and TypeScript library for building interactive diagramming apps - org charts, flowcharts, BPMN, SCADA, UML, and custom visual editors.
2013 · gojs.net · its alternatives →
- 10

The minimal javascript library to create flowcharts ✨ - alyssaxuu/flowy
2019 · github.com · its alternatives →
- 11

- 12

A simple tool for creating User Flow Diagrams
2018 · flowmapp.com · its alternatives →
- 13
Flowkit▲296Sketch library for user flows/content maps/annotations
2017 · useflowkit.com · its alternatives →
- 14

Add diagramming to web apps, create and display diagrams
2023 · markerjs.com · its alternatives →
- 15

Collection of cards for website and app prototyping
2016 · web.flowcharts.ws · its alternatives →
- 16
Chart.js 4.0▲111Open source JavaScript charting library for the modern web
2022 · github.com · its alternatives →
- 17
Flows▲239If you’ve ever tried building onboarding or product adoption with Appcues, Chameleon, Userflow, WalkMe, or Usetiful, you’ve probably hit the same two problems: 1. Everything is rendered with JavaScript overlays 2. Customization is a nightmare A little backstory: When I was choosing an onboarding tool for my previous project, nothing matched what I needed. So I had to build my own. With help from IntroJS I built onboarding solution that I needed: Tooltips, Modals, custom CSS, waiting for interactions, and saving the state into the database. It worked… but it took way more time than it should…
2024 · flows.sh · its alternatives →
- 18CE
2016 · code2flow.com · its alternatives →
- 19

Create flowcharts from Notion databases
2023 · notion.vip · its alternatives →
- 20

Hello HN, It has been a while since I contributed to the web, so I decided to get back in shape and publish "something". This app is a POC of "what if diagrams were more dynamic". I'm a software engineer by trade, and with conventional tools, I often times struggle to explain flows of data in complex software systems. I got inspired by video games like The Incredible Machine and Factorio, as in some ways, software systems tend to become Rube Goldberg-esque machines ;) As a side quest, I also wanted to craft diagrams faster than text-based tools (ex: mermaid), as I am always forgetting their…
2024 · github.com · its alternatives →
- 21

Create beautiful user flows prototypes for your next project
2017 · its alternatives →
- 22

GoJS is a JavaScript and TypeScript library for building interactive diagramming apps - org charts, flowcharts, BPMN, SCADA, UML, and custom visual editors.
2012 · nwoods.com · its alternatives →
- 23
Flow▲409Animate Sketch designs and generate production-ready code.
2017 · createwithflow.com · its alternatives →
- 24

Many JS libraries exist to build graphs on the web (Vega, chartJS, Plotly...). They allow to make charts quickly. But you lose flexibility: you're limited by the options they offer. I just created a gallery with hundreds of graphs made with d3.js and React. - Examples are split by graph types - They all come with explanation and code sandboxes - Gradual complexity to ease the learning curve It took me ages to create this project! Feedback welcome!
2023 · react-graph-gallery.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →