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Dev tools · alternatives · 2026

24 alternatives to FlowViz

Free, private, instant-preview Mermaid diagram editor.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Mermaid online live editor that beautifies flowcharts and activity diagrams — also supports PlantUML and draw.io. Live preview, one-click beautify, clean SVG / HD PNG export.

    May 2026 · beauty-diagram.com · its alternatives →

  2. 2

    Mermaid Flow is a Visual Mermaid live editor that aims to simplify creating Mermaid JS Diagrams online. Currently Mermaid Flow supports Flowchart diagrams, giving you the ability to Drag and Drop nodes, edges and labels to create your Flowchart diagrams visually. This mermaid live editor is useful f

    2023 · mermaidflow.app · its alternatives →

  3. 3MA

    2024 · mermaid-ascii.art · its alternatives →

  4. 4

    Mathematical art SVG creator with infinite variations

    2019 · msurguy.github.io · its alternatives →

  5. 5

    Line9 is a new rendering engine for Mermaid flowchart diagrams that aims to remove the need for manual adjustment of layout. Mermaid is a popular text-based language for describing multiple types of diagrams. Several Mermaid rendering engines already exist. Most, like the original mermaid.js, use Dagre or ELK graph drawing libraries to automatically lay out their diagrams. I’ve used Mermaid for the past four years but often recreated my flowcharts in a diagram editor so that I could modify the layout to something that better suited my needs. Use Line9 when you want an automatic flowchart…

    Aug 2026 · line9.ai · its alternatives →

  6. 6

    430+ free and open-source SVG icons

    2023 · flowbite.com · its alternatives →

  7. 7

    Create free personalized illustrations from 3000+ elements

    2019 · icons8.com · its alternatives →

  8. 8

    See animations created by me using Trangram: https://www.trangram.com/showcase I started working on Trangram 7 years ago with a simple idea: a free browser-based vector editor that combines illustration and animation in one place. The goal is to make creating vector graphics and animations as simple as opening a browser. There's nothing to install, no account required, and projects are saved automatically in your browser, so nothing is uploaded to a server. I use Trangram every day for my own illustrations (and occasionally animations). One of the most rewarding parts of…

    2024 · trangram.com · its alternatives →

  9. 9

    2025 · docs.mermaidchart.com · its alternatives →

  10. 10

    A smarter way to create diagrams

    2023 · mermaid.ai · its alternatives →

  11. 11
    Flowbite▲506

    Open-source library of Tailwind CSS components

    2021 · flowbite.com · its alternatives →

  12. 12
    Wireflow▲352

    Create beautiful flowcharts

    2017 · wireflow.co · its alternatives →

  13. 13

    Create cinematic, animated Mermaid diagrams with our powerful Motion Engine. Export to video, share with your team, and bring your flows to life.

    Dec 2025 · fanfa.dev · its alternatives →

  14. 14

    This project allows you to generate and render mermaidJS diagrams and automatically include them in github README files - SimonKenyonShepard/mermaidjs-github-svg-generator

    2020 · github.com · its alternatives →

  15. 15

    Ferrite: Fast Markdown/Text/Code editor in Rust with native Mermaid diagrams Built a Markdown editor using Rust + egui. v0.2.1 just dropped with major Mermaid improvements: → Native Mermaid diagrams - Flowcharts, sequence, state, ER, git graphs - pure Rust, no JS → Split view - Raw + rendered side-by-side with sync scrolling → Syntax highlighting - 40+ languages with large file optimization → JSON/YAML/TOML tree viewer - Structured editing with expand/collapse → Git integration - File tree shows modified/staged/untracked status Also: minimap, zen mode,…

    Jan 2026 · github.com · its alternatives →

  16. 16

    Convert hand-drawn diagrams into digital schemes

    2024 · sketch2scheme.com · its alternatives →

  17. 17

    Open-source ecosystem built on top of Tailwind CSS

    2022 · flowbite.com · its alternatives →

  18. 18

    Open-source text editor with Tailwind CSS

    2024 · flowbite.com · its alternatives →

  19. 19

    Online flowchart & diagram editor

    Nov 2025 · modern-mermaid.live · its alternatives →

  20. 20ER
  21. 21

    Free and open-source SVG illustrations

    2025 · flowbite.com · its alternatives →

  22. 22

    Maximize your diagramming efficiency with Mermaid AI

    2024 · mermaid.ai · its alternatives →

  23. 23

    mermaidonline.live is an online platform designed to make working with Mermaid diagrams more accessible, efficient, and user-friendly. Mermaid itself is an open-source JavaScript-based tool that allows users to create diagrams and visualizations using plain text syntax. Instead of manually drawing flowcharts, sequence diagrams, or Gantt charts, users can simply write text in Mermaid’s simple Markdown-like syntax, and the tool automatically generates the visual output. While Mermaid is widely used by developers, technical writers, and project managers, it often requires either local setup or…

    Nov 2025 · mermaidonline.live · its alternatives →

  24. 24
    Flow▲232

    Beautiful UI animations now with Lottie & Animated SVGs

    2020 · createwithflow.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 →