FREE TOOLS FOR WEB / DIAGRAM TOOLS
Free Diagram Tools
Create entity relationship diagrams and mind maps from text, then export your work for documentation.
3 tools · no sign-up · free to use
ER Diagram Maker
Write your database schema as text, see the entity-relationship diagram render live — export to PDF or SVG.
Open free tool →Mind Map Maker
Type an indented outline, get a mind map instantly — export to PDF or SVG. No account, no drag-and-drop.
Open free tool →SVG Editor
Draw shapes, arrows, freehand lines and text on a canvas, then download a clean SVG or PNG. Free, in your browser, no signup.
Open free tool →