The latest articles on DEV Community by Pradumya Mukati (@pradumya_mukati_90ff82eec). https://dev.to/pradumya_mukati_90ff82eec https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F2360432%2F4b715fea-b07b-45be-bf52-2c5f75599a44.jpg https://dev.to/pradumya_mukati_90ff82eec en Pradumya Mukati Mon, 13 Jul 2026 07:23:28 +0000 https://dev.to/pradumya_mukati_90ff82eec/i-built-a-mermaid-diagram-editor-that-makes-ai-generated-diagrams-actually-usable-31j https://dev.to/pradumya_mukati_90ff82eec/i-built-a-mermaid-diagram-editor-that-makes-ai-generated-diagrams-actually-usable-31j <p>I Built a Mermaid Diagram Editor That Makes AI-Generated Diagrams Actually Usable</p> <p>Most AI assistants can generate Mermaid diagrams.</p> <p>The problem starts when you actually try to use them.</p> <p>You copy the code, paste it into an editor, fix syntax errors, tweak layouts, export an image, then repeat the process again after every AI prompt.</p> <p>I wanted a faster workflow.</p> <p>So I built <strong>Mermaid Diagrams Live</strong> — a browser-based editor where you can write, edit, preview, and export Mermaid diagrams instantly.</p> <p><strong>Live Demo:</strong> <a href="https://www.mermaiddiagrams.live/" rel="noopener noreferrer">https://www.mermaiddiagrams.live/</a></p> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Ffjy3lcppdhwjujpu1ve8.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Ffjy3lcppdhwjujpu1ve8.png" alt=" " width="800" height="384"></a></p> <h2> Why I Built It </h2> <p>I use Mermaid for:</p> <ul> <li>System design</li> <li>API architecture</li> <li>Database ER diagrams</li> <li>Flowcharts</li> <li>Sequence diagrams</li> <li>Git workflows</li> </ul> <p>Existing editors worked, but I wanted something lightweight that opens instantly and focuses on writing diagrams instead of navigating a complex interface.</p> <h2> Features </h2> <ul> <li>Live preview while typing</li> <li>Supports Flowcharts</li> <li>Sequence Diagrams</li> <li>Class Diagrams</li> <li>ER Diagrams</li> <li>State Diagrams</li> <li>Journey Diagrams</li> <li>Mind Maps</li> <li>Timeline Diagrams</li> <li>Pie Charts</li> <li>Git Graphs</li> <li>Export diagrams as PNG and SVG</li> <li>Works directly in the browser</li> <li>No account required</li> </ul> <h2> Built For AI Workflows </h2> <p>One thing I noticed is that developers increasingly generate Mermaid code using ChatGPT, Claude, Gemini, or GitHub Copilot.</p> <p>Instead of manually fixing formatting every time, the workflow becomes:</p> <ol> <li>Generate Mermaid code with AI.</li> <li>Paste it into Mermaid Diagrams Live.</li> <li>Preview instantly.</li> <li>Edit visually by changing the source.</li> <li>Export the final diagram.</li> </ol> <p>This makes documentation much faster.</p> <h2> Use Cases </h2> <ul> <li>Software architecture</li> <li>Technical documentation</li> <li>README files</li> <li>API documentation</li> <li>Database design</li> <li>Project planning</li> <li>DevOps documentation</li> <li>Engineering blogs</li> </ul> <h2> Tech Stack </h2> <ul> <li>HTML</li> <li>CSS</li> <li>JavaScript</li> <li>Mermaid.js</li> </ul> <p>Keeping the stack simple helped the editor stay fast and responsive.</p> <h2> What's Next </h2> <p>I'm currently working on features like:</p> <ul> <li>AI-assisted diagram generation</li> <li>Better theme support</li> <li>Shareable diagram links</li> <li>Auto-save</li> <li>More export options</li> </ul> <p>If you use Mermaid regularly, I'd love your feedback.</p> <p>👉 <a href="https://www.mermaiddiagrams.live/" rel="noopener noreferrer">https://www.mermaiddiagrams.live/</a></p> <p>What feature would make your Mermaid workflow faster?</p> ai devchallenge weekendchallenge webdev