Diagram maker guides

Every diagram here draws itself. Pick a type to see how it works — each guide opens a dedicated, free editor with ready-made diagrams to start from.

A flowchart maker that walks its own pathDraw the boxes, wire the decisions, then press Present — the flowchart explains itself, step by step. The sequence diagram maker that draws what you typeWrite Alice->Bob: Hello, get lifelines and activation bars instantly — then press Present and watch the flow explain itself. A mind map maker that turns brainstorms into walkthroughsType your ideas, let the branches balance themselves, then press Present and watch the map explain itself. An architecture diagram maker that walks the request pathDraw the services, queues, and stores; press Present and each hop lights up in order, narrated if you want. A UML diagram maker that walks through your designDraw class, use case, and state machine diagrams in your browser — then press Present and let each one narrate itself, step by step. An ER diagram maker that presents your schema step by stepEntities, attributes, and crow's-foot relationships — drawn in your browser, kept on your device, and narrated on demand. A data flow diagram maker that presents the path data takesClassic DFD notation in your browser — draw it free, press Present, and the diagram walks the route your data travels — narrated, if you like. The animated diagram maker where diagrams explain themselvesDraw once, press Present, and the diagram reveals itself step by step — voice, subtitles, spotlight and all. An AI Diagram Maker for the Assistant You Already UseAsk ChatGPT or Claude for a flow in text, paste it in, and watch it become a narrated, animated diagram — free, in your browser, no sign-up. A free timeline maker for roadmaps, launches, and historyFold long timelines into serpentine rows, pick one of five track styles, then press Present and watch each event tell its part of the story. The Gantt Chart Maker That Explains Your ScheduleTasks, dependencies, milestones, and a critical path — then press Present and the plan reveals itself, step by step, with narration. Software release plan maker: from code freeze to hotfix laneMap the freeze, the regression pass, the staged rollout and the hotfix lane on one Gantt the whole team can watch unfold. RASCI matrix maker: one lane per role, every hand-off explicitMap who does, who owns, who helps, who's consulted and who's informed — then play the plan for the room. A free org chart maker that presents itself level by levelAdd people, draw the reporting lines, and press Present — the chart introduces the organisation one team at a time instead of dropping eighty boxes on a slide. A free Venn diagram maker where the overlap is the pointName the sets, fill the regions, and press Present — each overlap is revealed and explained in turn, which is the part an audience actually came for. A free process map maker for the way work actually runsLay out the steps, mark the decisions and the hand-offs, then press Present and walk the process end to end the way it happens. A free state machine diagram maker that walks every transitionName the states, label the events that move between them, then press Present and watch the machine step through its own lifecycle. A free concept map maker where every link says what it meansPut the ideas down, label what connects them, then press Present and let the map build the explanation one relationship at a time. A free customer journey map maker that shows where it hurtsLay out the stages, add what the customer does and feels at each one, then press Present and walk the room through the journey as the customer experiences it. A free decision tree maker where every path reaches an answerAsk the question, branch on the answer, and press Present — the tree walks one path at a time instead of showing every branch at once. A free fishbone diagram maker for finding the actual causeState the problem, sort the causes onto bones, then press Present and take a review through one branch at a time instead of all at once. A free network diagram maker that keeps your topology privateLay out the zones, the devices and the links between them, then press Present and trace a packet through the network hop by hop. A free use case diagram maker that shows who can do whatPut the actors outside the boundary and the use cases inside, then press Present and walk through what each actor is actually allowed to do. A free threat model maker that stays on your machineDraw the data flows, mark the trust boundaries, and press Present to walk a review through each crossing and the threats that live there. A free C4 model maker, one level at a timeDraw the context, then the containers, then the components — and press Present to take each audience through the level that is theirs. A free BPMN diagram maker for processes two teams must agree onStart with an event, run the tasks, branch at the gateways — then press Present and walk the process through in the order it happens. A free kanban board maker for explaining how work flowsSet the columns, drop the cards, mark the limits — then press Present and take a team through the workflow one column at a time. A free sitemap diagram maker for planning a site's structureLay the pages out as a tree, see how deep the navigation really goes, then press Present and walk stakeholders through the structure section by section.

Looking for the full list instead? See all diagram types.