Free AI Tools
Free AI diagram tools
Turn a sentence into a diagram. Each tool below is powered by FlowCraft’s AI — sign up free to generate your own.
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AI Class Diagram Generator
Create UML class diagrams from plain English with AI. Free online class diagram generator with Mermaid-compatible output and SVG or PNG export.
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AI Class Diagram Maker
AI class diagram maker. A class diagram is a UML diagram that shows the static structure of an object-oriented system: its classes, their fields and methods,…
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AI Entity-relationship Diagram Generator
AI er diagram generator. An entity-relationship diagram (ERD) shows the entities in a data model, their attributes, and the relationships between them. Export…
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AI ER Diagram Maker
Generate entity-relationship diagrams from plain English with AI. Free online ER diagram maker for database schemas with Mermaid output and SVG export.
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AI Flowchart Generator
AI flowchart generator. A flowchart is a diagram that represents a process or algorithm as a sequence of steps connected by arrows. Export as SVG, PNG, or…
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AI Flowchart Maker
AI flowchart maker. A flowchart is a diagram that represents a process or algorithm as a sequence of steps connected by arrows. Export as SVG, PNG, or Mermaid…
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AI Gantt Chart Generator
AI gantt chart generator. A Gantt chart shows a project timeline as horizontal bars across a calendar. Export as SVG, PNG, or Mermaid source.
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AI Gantt Chart Maker
Build Gantt charts from plain English with AI. Free online Gantt chart maker with Mermaid export, SVG/PNG download, and public share links.
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AI Git Graph Generator
AI git graph generator. A Git graph visualises a repository's commit history — branches, merges, tags, cherry-picks — as a graph of commits connected by parent…
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AI Git Graph Maker
AI git graph maker. A Git graph visualises a repository's commit history — branches, merges, tags, cherry-picks — as a graph of commits connected by parent…
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AI Mind Map Generator
Generate mind maps from plain English with AI. Free online mind map maker with Mermaid export, SVG/PNG download, and public share links.
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AI Mind Map Maker
AI mind map maker. A mind map branches outward from a central idea into progressively more specific sub-ideas, letting you capture associations the way you…
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AI Pie Chart Generator
AI pie chart generator. A pie chart shows how a whole breaks down into parts, with each slice sized proportionally to its share. Export as SVG, PNG, or Mermaid…
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AI Pie Chart Maker
AI pie chart maker. A pie chart shows how a whole breaks down into parts, with each slice sized proportionally to its share. Export as SVG, PNG, or Mermaid…
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AI Quadrant Chart Generator
AI quadrant chart generator. A quadrant chart (2x2 matrix) plots items across two axes — typically impact vs effort, value vs cost, reach vs frequency — so…
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AI Quadrant Chart Maker
AI quadrant chart maker. A quadrant chart (2x2 matrix) plots items across two axes — typically impact vs effort, value vs cost, reach vs frequency — so that a…
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AI Requirement Diagram Generator
AI requirement diagram generator. A requirement diagram models system requirements and the elements that satisfy, derive from, or refine them. Export as SVG,…
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AI Requirement Diagram Maker
AI requirement diagram maker. A requirement diagram models system requirements and the elements that satisfy, derive from, or refine them. Export as SVG, PNG,…
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AI Sankey Diagram Generator
Create Sankey diagrams from plain English with a free AI Sankey generator. Visualize flows, budgets, and energy data and export as SVG or PNG.
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AI Sankey Diagram Maker
AI sankey diagram maker. A Sankey diagram visualises flows of quantity between nodes. Export as SVG, PNG, or Mermaid source.
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AI Sequence Diagram Generator
Generate sequence diagrams from plain English with AI. Free online tool that produces Mermaid-compatible sequence diagrams you can export and share.
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AI Sequence Diagram Maker
AI sequence diagram maker. A sequence diagram is a UML diagram that shows how objects, services, or actors interact over time. Export as SVG, PNG, or Mermaid…
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AI State Diagram Generator
Generate UML state diagrams from plain English with AI. Free online state machine diagram tool with Mermaid-compatible output and SVG or PNG export.
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AI State Diagram Maker
AI state diagram maker. A state diagram (or state machine diagram) shows the states an object or system can be in and the transitions that move it between…
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AI Timeline Generator
AI timeline generator. A timeline arranges events in chronological order along a single axis, grouping them by period so you can see how a story, project, or…
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AI Timeline Maker
Build timeline diagrams from plain English with a free AI timeline maker. Generate historical, project, or product timelines and export as SVG.
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AI User Journey Map Creator
Create user journey maps from plain English with AI. Free online journey map tool with Mermaid export, SVG/PNG download, and public share links.
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AI User Journey Map Generator
AI user journey map generator. A user journey map visualises the steps a person takes to accomplish a goal with your product, together with the emotions they…
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AI User Journey Map Maker
AI user journey map maker. A user journey map visualises the steps a person takes to accomplish a goal with your product, together with the emotions they…
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AI ZenUML Diagram Generator
AI zenuml diagram generator. ZenUML is a code-first sequence-diagram syntax designed to read like the code it describes. Export as SVG, PNG, or Mermaid source.
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AI ZenUML Diagram Maker
AI zenuml diagram maker. ZenUML is a code-first sequence-diagram syntax designed to read like the code it describes. Export as SVG, PNG, or Mermaid source.
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Free Class Diagram Maker
Free class diagram maker. A class diagram is a UML diagram that shows the static structure of an object-oriented system: its classes, their fields and methods,…
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Free Entity-relationship Diagram Maker
Free er diagram maker. An entity-relationship diagram (ERD) shows the entities in a data model, their attributes, and the relationships between them. Export as…
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Free AI Flowchart Maker
Create flowcharts from plain English with a free AI flowchart maker. Generate, edit, and export diagrams as SVG or PNG in seconds.
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Free Gantt Chart Maker
Free gantt chart maker. A Gantt chart shows a project timeline as horizontal bars across a calendar. Export as SVG, PNG, or Mermaid source.
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Free Git Graph Maker
Free git graph maker. A Git graph visualises a repository's commit history — branches, merges, tags, cherry-picks — as a graph of commits connected by parent…
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Free Mind Map Maker
Free mind map maker. A mind map branches outward from a central idea into progressively more specific sub-ideas, letting you capture associations the way you…
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Free Pie Chart Maker
Free pie chart maker. A pie chart shows how a whole breaks down into parts, with each slice sized proportionally to its share. Export as SVG, PNG, or Mermaid…
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Free Quadrant Chart Maker
Free quadrant chart maker. A quadrant chart (2x2 matrix) plots items across two axes — typically impact vs effort, value vs cost, reach vs frequency — so that…
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Free Requirement Diagram Maker
Free requirement diagram maker. A requirement diagram models system requirements and the elements that satisfy, derive from, or refine them. Export as SVG,…
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Free Sankey Diagram Maker
Free sankey diagram maker. A Sankey diagram visualises flows of quantity between nodes. Export as SVG, PNG, or Mermaid source.
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Free Sequence Diagram Maker
Free sequence diagram maker. A sequence diagram is a UML diagram that shows how objects, services, or actors interact over time. Export as SVG, PNG, or Mermaid…
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Free State Diagram Maker
Free state diagram maker. A state diagram (or state machine diagram) shows the states an object or system can be in and the transitions that move it between…
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Free Timeline Maker
Free timeline maker. A timeline arranges events in chronological order along a single axis, grouping them by period so you can see how a story, project, or…
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Free User Journey Map Maker
Free user journey map maker. A user journey map visualises the steps a person takes to accomplish a goal with your product, together with the emotions they…
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Free ZenUML Diagram Maker
Free zenuml diagram maker. ZenUML is a code-first sequence-diagram syntax designed to read like the code it describes. Export as SVG, PNG, or Mermaid source.
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Online Class Diagram Tool
Online class diagram tool. A class diagram is a UML diagram that shows the static structure of an object-oriented system: its classes, their fields and…
- Open tool
Online Entity-relationship Diagram Tool
Online er diagram tool. An entity-relationship diagram (ERD) shows the entities in a data model, their attributes, and the relationships between them. Export…
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Online Flowchart Tool
Online flowchart tool. A flowchart is a diagram that represents a process or algorithm as a sequence of steps connected by arrows. Export as SVG, PNG, or…
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Online Gantt Chart Tool
Online gantt chart tool. A Gantt chart shows a project timeline as horizontal bars across a calendar. Export as SVG, PNG, or Mermaid source.
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Online Git Graph Tool
Online git graph tool. A Git graph visualises a repository's commit history — branches, merges, tags, cherry-picks — as a graph of commits connected by parent…
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Online Mind Map Tool
Online mind map tool. A mind map branches outward from a central idea into progressively more specific sub-ideas, letting you capture associations the way you…
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Online Pie Chart Tool
Online pie chart tool. A pie chart shows how a whole breaks down into parts, with each slice sized proportionally to its share. Export as SVG, PNG, or Mermaid…
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Online Quadrant Chart Tool
Online quadrant chart tool. A quadrant chart (2x2 matrix) plots items across two axes — typically impact vs effort, value vs cost, reach vs frequency — so that…
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Online Requirement Diagram Tool
Online requirement diagram tool. A requirement diagram models system requirements and the elements that satisfy, derive from, or refine them. Export as SVG,…
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Online Sankey Diagram Tool
Online sankey diagram tool. A Sankey diagram visualises flows of quantity between nodes. Export as SVG, PNG, or Mermaid source.
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Online Sequence Diagram Tool
Online sequence diagram tool. A sequence diagram is a UML diagram that shows how objects, services, or actors interact over time. Export as SVG, PNG, or…
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Online State Diagram Tool
Online state diagram tool. A state diagram (or state machine diagram) shows the states an object or system can be in and the transitions that move it between…
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Online Timeline Tool
Online timeline tool. A timeline arranges events in chronological order along a single axis, grouping them by period so you can see how a story, project, or…
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Online User Journey Map Tool
Online user journey map tool. A user journey map visualises the steps a person takes to accomplish a goal with your product, together with the emotions they…
- Open tool
Online ZenUML Diagram Tool
Online zenuml diagram tool. ZenUML is a code-first sequence-diagram syntax designed to read like the code it describes. Export as SVG, PNG, or Mermaid source.