Turn Ideas into Diagrams.
Instantly.
Create clear diagrams from plain text, at the speed of thought.
Codigram is an AI-powered diagramming assistant that converts natural language into flowcharts, sequence diagrams, class diagrams, ER diagrams, mind maps, timelines, and other visual diagrams instantly. Paste text and get editable diagrams in seconds.
Skip to contentCreate clear diagrams from plain text, at the speed of thought.
Go from a rough idea to something you can actually use.
Type a few words, or paste notes, AI answers, or any text.
Codigram takes your words and builds a diagram right in front of you.
Tweak a few things, export as PNG or SVG, or send a link.
Turn any text into diagrams you can actually understand.
ChatGPT and other AI tools give you long answers. Paste them into Codigram and turn that wall of text into a diagram you can follow.
Turn long chapters and notes into mind maps and diagrams that are easier to remember.
Create architecture diagrams, API flows, and system docs without fighting drag-and-drop tools.
Map out processes, decisions, and org charts for meetings and presentations.
Turn complex ideas into diagrams for videos, blogs, and courses.
Break down papers, methods, and data into diagrams you can reason about.
Create, tweak, and share diagrams without learning a new tool.
Just write what you want in plain words. Codigram turns it into a diagram you can use right away.
Upload a sketch, whiteboard photo, or old diagram, and turn it into something clean you can edit.
Describe your diagram out loud instead of typing. Works across many languages.
Every change is saved. Jump back to any earlier version whenever you want.
Download your diagram as PNG or SVG for docs, slides, or anywhere else.
Get suggestions to clean up layouts, add missing parts, or make things easier to follow.
Share a link to your diagram, or embed it in Notion, docs, or anywhere else.
Feedback from early users on Reddit and LinkedIn.
"Codigram is incredibly handy for creating Mermaid diagrams on the fly. It's fast, distraction-free, and works instantly without any setup. It honestly feels like pair-programming with a diagram assistant."
"Useful for quick explanations in meetings and whiteboard-style flows. It's a very practical tool for on-demand diagrams."
"Creating something this useful so quickly is impressive. Tools like this genuinely help developers think and communicate better."
"I bookmarked it the first time I tried it. Clean UI, super fast, and it does exactly what you expect."
"Really fast and easy to use. Perfect when you just want to sketch something quickly without any friction."
"You just type what you want and it creates the diagram. I tried technical and simple prompts, and it handled everything really well. Genuinely impressive."
"It's been super reliable for flow diagrams, trees, and even just brainstorming ideas. The UI is simple to use and the results come back instantly."
"The interface is clean and the concept is solid. It helped me visualize my ideas exactly the way I imagined them."
From flows to timelines, pick the format that fits your idea.