Diagram Template Gallery

Browse professional diagram templates and instantly generate customized diagrams with AI. Simply select a template and let Diagramming AI transform it into your perfect diagram in seconds.

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Showing 1-50 of 80 templates
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Network Protocol Handler

Network Protocol Handler

SDL diagram for network protocol handling with TCP/UDP connection management and packet processing

General
Template: sdlDiagramsPlantUML
General
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Configuration Schema

Configuration Schema

Application configuration schema with database, server, logging, and environment settings

General
Template: jsonDiagramsPlantUML
General
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API Response Structure

API Response Structure

REST API response structure with status, data payload, pagination, and error handling

General
Template: jsonDiagramsPlantUML
General
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API Request Flow

API Request Flow

Compact C4 sequence diagram for API request processing

Sequecne1
Template: c4DiagramsPlantUML
Sequecne1
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User Authentication Flow

User Authentication Flow

Compact C4 dynamic diagram showing user authentication sequence

Dynamic1
Template: c4DiagramsPlantUML
Dynamic1
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Enterprise Application Suite

Enterprise Application Suite

Standard ArchiMate application process diagram for enterprise suite

Application process
Template: archimateDiagramsPlantUML
Application process
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Simple Application Architecture

Simple Application Architecture

Compact ArchiMate application process diagram with basic components

Application process
Template: archimateDiagramsPlantUML
Application process
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Software Development

Software Development

Agile software development workflow with kanban board

General
Template: kanbanDiagrams
General
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Feature Comparison

Feature Comparison

Product feature comparison matrix for different subscription tiers

Simple Table
Template: undirectedGraphDiagrams
Simple Table
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Software Architecture Network

Software Architecture Network

Complex software system architecture with microservices, databases, and infrastructure components

Connected Branches
Template: springGraphDiagrams
Connected Branches
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Software Development Lifecycle

Software Development Lifecycle

Circular flow of software development phases from planning through maintenance

Ring Line
Template: radialGraphDiagrams
Ring Line
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Software Development Project WBS

Software Development Project WBS

Compact software development project work breakdown structure

Basic
Template: wbsTreeOrgDiagramsPlantUML
Basic
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Media Player Concurrent States

Media Player Concurrent States

Compact media player with concurrent playback and volume states

Concurrency
Template: stateDiagramsPlantUML
Concurrency
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User Session Management State Machine

User Session Management State Machine

Comprehensive user session lifecycle with authentication and activity tracking

General
Template: stateDiagramsPlantUML
General
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Login Authentication Process

Login Authentication Process

Compact colored login authentication sequence

Colored
Template: sequenceDiagramsPlantUML
Colored
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Microservices Architecture

Microservices Architecture

Standard microservices with nested box groupings

Using Box
Template: sequenceDiagramsPlantUML
Using Box
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API Integration Flow

API Integration Flow

Standard API integration sequence with authentication and data processing

Simple
Template: sequenceDiagramsPlantUML
Simple
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Website Launch Project

Website Launch Project

Compact PERT chart for website launch project

PERT
Template: objectDiagramsPlantUML
PERT
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Product Features Mind Map

Product Features Mind Map

Standard product features with core and optional features on both sides

Both Sides
Template: mindMapsPlantUML
Both Sides
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Technology Stack Mind Map

Technology Stack Mind Map

Comprehensive technology stack overview without boxes

Without Boxes
Template: mindMapsPlantUML
Without Boxes
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Software Architecture Mind Map

Software Architecture Mind Map

Standard software architecture layers and components mind map

General
Template: mindMapsPlantUML
General
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Software Development Project

Software Development Project

Comprehensive software development Gantt chart with multiple teams and parallel work

General
Template: ganttChartDiagramsPlantUML
General
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Software Development Value Stream

Software Development Value Stream

Compact software development lifecycle value stream

Value stream mapping 2
Template: deploymentDiagramsPlantUML
Value stream mapping 2
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DevOps Pipeline Architecture

DevOps Pipeline Architecture

Compact DevOps pipeline with colored block flow

Colored Block Flow
Template: Component Diagram
Colored Block Flow
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Messaging System Architecture

Messaging System Architecture

Compact messaging system with port-based component connections

Port
Template: Component Diagram
Port
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Gaming Platform System

Gaming Platform System

Standard gaming platform with detailed notes and annotations

With Note
Template: classDiagramsPlantUML
With Note
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Project Milestones

Project Milestones

Timeline with many items per date showing project milestones and activities

Many items
Template: timelineDiagrams
Many items
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Product Development Timeline

Product Development Timeline

Detailed product development timeline without section grouping

Without sections
Template: timelineDiagrams
Without sections
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Project Lifecycle

Project Lifecycle

Deep branch mindmap showing sequential project lifecycle

Deep branch
Template: Mind Map
Deep branch
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Software Development

Software Development

Dual branch mindmap for software development process

Dual branch
Template: Mind Map
Dual branch
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Product Roadmap

Product Roadmap

Single branch product roadmap mindmap with quarterly breakdown

Single branch
Template: Mind Map
Single branch
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Project Milestones

Project Milestones

Single branch mindmap showing project milestones

Single branch
Template: Mind Map
Single branch
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Software Architecture

Software Architecture

Software architecture mindmap with multiple branches and various node shapes

General
Template: Mind Map
General
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Git Flow Strategy

Git Flow Strategy

Standard Git Flow with develop, release, and hotfix branches

General
Template: gitGraphDiagrams
General
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Feature Development

Feature Development

Simple feature branch workflow with main and feature branches

General
Template: gitGraphDiagrams
General
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Software Release Cycle

Software Release Cycle

Single section Gantt chart for software release with overlapping tasks

One section
Template: Gantt Chart
One section
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Mobile App Development

Mobile App Development

Sequential mobile app development with strict task dependencies

Sequential
Template: Gantt Chart
Sequential
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Project Management Timeline

Project Management Timeline

Software project timeline with planning, development, and deployment phases

General
Template: Gantt Chart
General
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System Architecture

System Architecture

Three-tier application architecture with detailed components

General
Template: blockDiagrams
General
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Software Deployment Pipeline

Software Deployment Pipeline

CI/CD deployment flow with quality gates and conditional branching for software releases

Conditional Flow
Template: directedGraphDiagrams
Conditional Flow
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Technology Stack Tree

Technology Stack Tree

Hierarchical tree showing technology stack layers from infrastructure to application

Simple Tree
Template: directedGraphDiagrams
Simple Tree
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Project Management System

Project Management System

Use case diagram for PM tool with tasks, resources, reporting, and collaboration features

Use Case
Template: directedGraphDiagrams
Use Case
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Task Management System

Task Management System

Compact task management system with relationships and dependencies

Relevance 1
Template: Component Diagram
Relevance 1
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Microservices Architecture

Microservices Architecture

Compact microservices architecture with basic components

Basic
Template: Component Diagram
Basic
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Software Deployment

Software Deployment

Software deployment with parallel build and test processes

Forks
Template: State Diagram
Forks
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Parallel Processing

Parallel Processing

Simple parallel processing workflow with fork and join

Forks
Template: State Diagram
Forks
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Login Authentication

Login Authentication

Authentication flow with choice points for credential validation

Choices
Template: State Diagram
Choices
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Multimedia Player

Multimedia Player

Concurrent state diagram for multimedia player with independent audio/video controls

Concurrency
Template: State Diagram
Concurrency
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Software Development Pipeline

Software Development Pipeline

HFSM diagram showing software development stages

HFSM
Template: State Diagram
HFSM
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Application Lifecycle Management

Application Lifecycle Management

Complex application lifecycle with multiple nested states and concurrent processes

Basic
Template: State Diagram
Basic
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