Completely Free – No Signup Required!

Code to Flowchart in seconds.

Understanding code has never been easier! Transform your code into interactive, beautifully structured flowcharts in just a click

1

Paste or Upload
your code.

2

AI analyzes and
generates flowchart.

3

Understand
your code visually.

4

Export and share
with your mates.

Who Can Benefit fromCodetoFlows?

Learn & Understand Code

Break down complex logic into clear, step-by-step flowcharts to improve comprehension and learning.

Review & Refactor Code

Analyze execution flow to simplify, clean up, and improve the efficiency of your code.

Document Code Effortlessly

Bring your design idea to life without tedious prototyping work in tools like Figma.

Explain Code to Others

Easily communicate logic and execution flow with teammates, students, or clients using clear visuals.

Frequently Asked Questions

What types of code files can I upload?

You can paste code directly in the input box, and it will support any programming language. However, if you choose to upload a file, we currently support .txt, .pdf, .js, .py, .java, .sql, .cpp, and more. We are constantly improving support for more formats!

Why is this tool free?

We offer this tool for free to help developers, students, and professionals better understand their code visually. We use a daily limit to control API costs, but users can enter their own API keys for unlimited usage.

Is my uploaded code stored or shared?

No, your code is processed securely and never shared. The code is stored in database to eliminate duplicate api calling and it will be auto-cleaned every 6 hours. We respect your privacy and ensure data safety.

Can I use my own API key for unlimited diagrams?

Yes! If you have your own Google Gemini and Mistral API keys, you can enter them to bypass the daily limit and generate unlimited diagrams. Your API keys are stored securely in your local storage and never sent to our servers.

What programming languages do you support?

Our tool supports any programming language when pasting code directly.

How long does it take to generate a flowchart?

The process is almost instant! Once you paste or upload your file, AI analyzes it and generates a flowchart in just a few seconds.

Ready to transform your code into clear, visual flowcharts?

Start generating beautiful flowcharts in seconds. No sign-up required.