We don't guess your code. We parse it.
Ask ChatGPT for a Mermaid diagram and it "reads and guesses" at your code. Codeflow parses the actual structure — a method where hallucination simply can't happen. Click a node to jump to code, move your cursor to light up the node — something a static image can never do. Built for job seekers, CS students, and anyone staring at complex code, stuck.
No credit card · Parsed right in your browser · Accurate structure, zero hallucination
def classify(score):if score >= 90:grade = 'A'else:grade = 'B'return grade
Start in your language
Python and C today. JavaScript, Go, and Java are on the way, built on a language-independent conversion engine.
Features
Fundamentally different from asking ChatGPT for a Mermaid diagram.
Three steps. That's it.
Paste your code
Paste or write Python · C in the editor. No install, no setup.
Automatic analysis
No AI guessing — control flow (if · for · while · switch) is parsed directly for an accurate structure.
Flowchart + AI
An instant flowchart. Click blocks to link them to code, and ask AI what you don't get.
Pricing
Hallucination-free parsing and two-way highlighting are unlimited on Free. Pro is only for more AI.
- Unlimited flowchart conversions
- SVG · PNG · Mermaid export
- 5 AI questions per day
- Everything in Free
- AI auto code summary
- 200 AI questions per day
- Priority email support
Start anytime, cancel anytime.
Frequently asked questions
Everything you need to know about Codeflow.
Parse your code. Don't guess it.
Paste, understand accurately, export. No credit card needed.