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.

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Built for fast, simple diagramming

Turn Ideas into Diagrams.
Instantly.

Create clear diagrams from plain text, at the speed of thought.

Visualize Anything

Show how Codigram works

AI diagram generator turning natural language into a flowchart with Codigram
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How It Works

From text to diagram, in three steps

Go from a rough idea to something you can actually use.

1

Start with what you have

Type a few words, or paste notes, AI answers, or any text.

Example: "User signup flow with email and OTP"
2

Watch it turn into a diagram

Codigram takes your words and builds a diagram right in front of you.

Ready in moments
3

Make it yours, then share it

Tweak a few things, export as PNG or SVG, or send a link.

Flowchart . Sequence Diagram . Class Diagram . Mind Map . Timeline . ER Diagram . Gantt Chart . State Diagram . User Journey . Pie Chart . GitGraph . Quadrant Chart . Requirement Diagram .
Use Cases

Built for how you actually work

Turn any text into diagrams you can actually understand.

Students & Education

Turn long chapters and notes into mind maps and diagrams that are easier to remember.

Medicine Law Research

Technical Documentation

Create architecture diagrams, API flows, and system docs without fighting drag-and-drop tools.

APIs Architecture DevOps

Business & Strategy

Map out processes, decisions, and org charts for meetings and presentations.

Processes Org Charts Decisions

Content Creators

Turn complex ideas into diagrams for videos, blogs, and courses.

YouTube Blogs Courses

Research & Academia

Break down papers, methods, and data into diagrams you can reason about.

Papers Methodologies Data
Features

Everything you need, without the clutter

Create, tweak, and share diagrams without learning a new tool.

⚡Core Feature

Describe it. Get a diagram.

Just write what you want in plain words. Codigram turns it into a diagram you can use right away.

Visualize Anything

Image to Diagram

Upload a sketch, whiteboard photo, or old diagram, and turn it into something clean you can edit.

Voice Input

Describe your diagram out loud instead of typing. Works across many languages.

Works in many languages

Full Version History

Every change is saved. Jump back to any earlier version whenever you want.

v3 current
v2 Added error handling
v1 Initial design

Export Anywhere

Download your diagram as PNG or SVG for docs, slides, or anywhere else.

.PNG .SVG

Smart Suggestions

Get suggestions to clean up layouts, add missing parts, or make things easier to follow.

+ Add error handling + Show dependencies

Share Instantly

Share a link to your diagram, or embed it in Notion, docs, or anywhere else.

Testimonials

What early users are saying

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."

VG

Vanya Grigoryan

Developer
★★★★★

"Useful for quick explanations in meetings and whiteboard-style flows. It's a very practical tool for on-demand diagrams."

SD

Shripad Dhole

Engineering Manager
★★★★★

"Creating something this useful so quickly is impressive. Tools like this genuinely help developers think and communicate better."

AS

Abhijeet Shah

Founder
★★★★★

"I bookmarked it the first time I tried it. Clean UI, super fast, and it does exactly what you expect."

AR

Andy Red

Software Engineer
★★★★★

"Really fast and easy to use. Perfect when you just want to sketch something quickly without any friction."

KP

Khush Patel

Software Developer
★★★★★

"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."

NS

Nandini Sarvaiya

Software Engineer
★★★★★

"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."

SS

Soham Sinha

Junior Software Engineer
★★★★★

"The interface is clean and the concept is solid. It helped me visualize my ideas exactly the way I imagined them."

SV

Samyak Varshney

Frontend Developer
13+ Diagram Types

All the diagram types you actually use

From flows to timelines, pick the format that fits your idea.

Flowchart
Flowchart preview
Ready to try it?

Turn your next idea into a diagram.

Create your first diagram