FILEMIGO STUDIO

Free Sequence Diagram Maker

Show how people and systems interact, step by step.

● Private by design

02 The big picture

Preparing your workspace…

Ready for your next step.

No watermark. No sign-up. Yours to keep.

SVG keeps vector detail. PNG is a high-resolution image. PDF contains an image of the preview; text is not selectable. Review the exported file before submitting.

A CLEAR NEXT STEP

Sequence diagram: how to use it

Start with a sign-in, checkout or API interaction template.
Edit participants and messages in chronological order.
Review conditional fragments and export the diagram or open the canvas.

Continue your workflow

Flowchart maker

Turn a process into a clear, downloadable flowchart.

UML class diagram

Model classes, attributes, methods and relationships.

Drag & drop canvas

Create your own diagrams and layouts with shapes, text, images and arrows.