On the recordRead 8 Oct 202610 facts

diagram.ch

Plans and prices

Several diagrams · lightweight rate limit · no account required

Read 8 Oct 2026 · diagram.ch

Account: The service does not require an account.diagram.ch · read 8 Oct 2026
Data handling: User text is sent securely to the AI service to produce Mermaid code, and temporary infrastructure logs may be created for security and reliability.diagram.ch · read 8 Oct 2026
Diagram types: The MVP supports flowcharts, process diagrams, mind maps, sequence diagrams, and system or software architecture diagrams.diagram.ch · read 8 Oct 2026
Editing: Users can edit the original description and regenerate, or edit copied Mermaid code in a compatible Mermaid editor.diagram.ch · read 8 Oct 2026
Exports: Users can download diagrams as SVG or PNG, or copy the Mermaid source code.diagram.ch · read 8 Oct 2026
Generation: The AI selects a diagram format and creates Mermaid syntax from the user's description.diagram.ch · read 8 Oct 2026
Prompt storage: Prompts and generated diagrams are processed for the request and are not intentionally saved in a product database.diagram.ch · read 8 Oct 2026
Purpose: diagram.ch turns plain-language descriptions of processes, ideas, systems, or workflows into editable diagrams.diagram.ch · read 8 Oct 2026
Sensitive data: The site advises users not to enter passwords, health data, financial details, or other highly sensitive information.diagram.ch · read 8 Oct 2026
Usage limit: Free generation is subject to a lightweight rate limit intended to protect the service from abuse.diagram.ch · read 8 Oct 2026