Coding agent that runs in hosted cloud orbs or on your own machine, with a free Hobby tier and a $20 monthly plan.

Code to Flowchart
Paste code in any major language and get an editable flowchart, sequence or class diagram plus an AI explanation.
What is Code to Flowchart?
Code to Flowchart, at codetoflow.com, converts pasted source code into a visual diagram so you can follow program logic without reading every line. You paste a snippet, the AI parses its structure, and an interactive flowchart appears next to a written explanation. Besides flowcharts it can draw sequence diagrams, class diagrams and user journeys, and you can edit the result before exporting it as PNG, SVG or PDF or sharing a link. The site says it handles Python, JavaScript, TypeScript, Java, C, C++, Go, Rust and others, and that submitted code is processed and discarded rather than stored. It reports more than 500,000 flowcharts generated. Free use is limited to 3 flowcharts per day. Paid options are a one-time Starter at $26.99 for 1000 visualizations, a one-time Unlimited Pro at $66.99, and a Monthly Pro at $4.49 per month, all with a larger 8k-token code capacity.
Use cases
- Visualize an unfamiliar function
- Debug complex logic
- Create diagrams for technical docs
- Explain code to students or teammates
- Illustrate a pull request in reviews
- Draft a sequence diagram from code
Who it's for
Why use Code to Flowchart
- Seeing branches and loops as a diagram makes unfamiliar or tangled logic quicker to follow than reading it line by line.
- The written explanation sits beside the diagram, which helps when onboarding or teaching.
- Editable output means you can correct a step the AI got wrong before sharing.
- The one-time purchase options avoid a recurring subscription for occasional use.
- Exports in PNG, SVG and PDF fit slides, docs and code reviews.
Code to Flowchart features
- Flowcharts generated from pasted code
- Sequence, class and user journey diagram types
- AI-written explanation of the logic
- Edit and customize diagrams after generation
- Export to PNG, SVG or PDF
- Shareable links to diagrams
- Support for Python, JavaScript, TypeScript, Java, C, C++, Go and Rust
- Code is not stored on the servers
How to get started with Code to Flowchart
- Open codetoflow.com and paste a code snippet in any supported language.
- The AI analyses the structure and logic flow of the code.
- An interactive flowchart is generated with an explanation panel, and you can edit it.
- Export it as PNG, SVG or PDF, or share a link.
Code to Flowchart limitations
- Free use is limited to 3 flowcharts per day
- Paid plans raise the code capacity only to 8k tokens
- Payments are non-refundable, though subscriptions can be cancelled
Code to Flowchart pricing
Yes, Code to Flowchart has a free plan. Paid plans start at $4.49 per month, according to the official pricing page on .
Code to Flowchart plans
One-Time Starter
$26.99
one-time payment
- 1000 code visualizations that never expire
- AI-powered code optimization insights
- Extended code capacity (8k tokens)
- Edit and customize your flowchart
One-time Unlimited Pro
$66.99
one-time payment
- Unlimited visualizations for life
- Advanced AI code optimization suite
- Extended code capacity (8k tokens)
- Priority feature requests and updates
Monthly Pro
$4.49/mo
- Unlimited monthly visualizations
- Extended code support (8k tokens)
- Priority feature requests and updates
- Early access to new features
Plans as listed on the official pricing page on . Prices can change and may vary by country or exclude tax. Check the official pricing page.
Code to Flowchart alternatives
The main Code to Flowchart alternatives listed on Debuly are What The Diff, AI2SQL, Cody, dbForge AI Assistant, DocuWriter.ai and Endor Labs AI Code Security Review. The table compares pricing and platforms; order is A–Z.
| Tool | Pricing | Starting price | Platforms |
|---|---|---|---|
| Code to Flowchart | Freemium | $4.49/mo | Web |
| AI2SQL | Freemium | $9/mo | Web, Windows, macOS, API |
| Cody | Contact sales | — | VS Code, JetBrains, Visual Studio, Web |
| dbForge AI Assistant | Freemium | — | — |
| DocuWriter.ai | Free trial | $20/mo | Web, API, Self-hosted |
| Endor Labs AI Code Security Review | Contact sales | — | Web, API |
| What The Diff | Freemium | $19/mo | Web, GitHub, GitLab |
AI2SQL
AI SQL assistant that turns plain-English requests into queries, explains and fixes SQL, and can run read-only queries on your own database.
FreemiumVisit AI2SQL (official site)Cody
Sourcegraph's AI coding assistant for chat, completions and edits that draws context from your whole codebase through code search.
Contact salesVisit Cody (official site)
dbForge AI Assistant
SQL helper built into Devart's dbForge database tools that writes, fixes, explains and tunes queries from plain-language requests.

DocuWriter.ai
AI documentation platform that reads connected repositories and generates code docs, API references and UML diagrams you can keep current.
Free trialVisit DocuWriter.ai (official site)
Endor Labs AI Code Security Review
GitHub pull request security review from Endor Labs that uses AI agents to summarize changes and flag shifts in security architecture.
What The Diff
AI pull request assistant for GitHub and GitLab that writes PR descriptions, team summaries, weekly reports and changelogs.
Code to Flowchart FAQ
Is Code to Flowchart free?
Yes, with a limit. Free use covers up to 3 flowcharts a day, and you upgrade for more.
How much does Code to Flowchart cost?
One-Time Starter is $26.99 for 1000 lifetime visualizations, One-time Unlimited Pro is $66.99, and Monthly Pro is $4.49/mo for unlimited monthly visualizations.
What plans does it have?
One-Time Starter, One-time Unlimited Pro and Monthly Pro. All three extend code capacity to 8k tokens and keep editing of flowcharts.
Which programming languages are supported?
The site lists Python, JavaScript, TypeScript, Java, C, C++, Go and Rust, and says all popular languages are supported.
Is my code stored?
The site says your code is never stored; it is processed to make the diagram and then discarded.
Can I export the diagrams?
Yes. Diagrams can be downloaded as PNG, SVG or PDF, and shared through a link.
What are alternatives to Code to Flowchart?
Mermaid, Eraser, Lucidchart, draw.io and Miro AI can produce flowcharts and diagrams, though most start from text rather than code. On Debuly, compare What The Diff, AI2SQL and Cody.
Sources & verification
Facts on this page come from the official sources below, each with the date we read it. Written by Debuly; the vendor did not review this page.
| Source | Type | Accessed |
|---|---|---|
| codetoflow.com/ | official | |
| codetoflow.com/pricing | pricing | |
| codetoflow.com/upgrade/ | pricing | |
| codetoflow.com/ | official | |
| codetoflow.com/accounts/signup/ | official |
Image credits
- Logo: from codetoflow.com · fetched · Vendor trademark, used only to identify the product; removed on request
- Cover: none collected yet, so a generated tile is shown.
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