Welcome

Templates

Community

Inspiration

Submit your project
Loading....

You might also like

View all View all templates

System State Diagram

Map how systems, objects, or processes transition between different states based on events or conditions. This template shows all possible states and the triggers that cause transitions — helping teams design robust behavior, catch edge cases, and document how things should work. Essential for software design, workflow automation, or explaining any system that changes over time.
M
Mermaid

ERD Blogging System

Design the database backbone of a content platform. This template maps all the data relationships needed for a blogging system — from users creating posts, to comments and categories organizing content, to tags and file attachments enriching articles. It helps teams build scalable content systems, plan migrations, or understand existing blog platforms without getting lost in complex queries.
M
Mermaid

Trip Plan Gantt

A simple, reusable Gantt template for planning trips – personal or business. Maps out travel legs, accommodation, and daily activities as a timeline so you can see how everything fits at a glance. Shares cleanly in Notion or any Markdown-friendly tool.
E
Eido A, Senior Software Engineer

System Timeline Diagram

Track events and processes over time with a visual timeline. This diagram helps teams see sequences, responsibilities, and parallel activities clearly for planning, reporting, or retrospectives.
M
Mermaid
Product
APIPluginsPricing
Company
FAQContact us
Ecosystem
Mermaid.jsDocsBlog
© 2026 Mermaid Chart.
Sea-riously good diagrams.
Terms & ConditionsPrivacy PolicyTerms of Use