The top-rated alternative to Lucidchart is draw.io, which is free and open source. People also recommend Excalidraw, LibreOffice - Draw, Dia and yEd Graph Editor. You're spoiled for choice with Diagram Editors like Lucidchart: we list more than 100 alternatives for the web, Mac, Windows, Linux and iPhone.
Interactive tech stack builder and developer tools directory. Drag tools onto a visual canvas, get real-time compatibility hints on pairings and gaps, and browse 150+ tools.
Poland
EU
AI diagram generator that turns a text prompt into labeled science and STEM diagrams for teaching, homework, and publications.
Power users need more than a scrolling chat. Kavim gives you a visual canvas to branch AI conversations, map reasoning and keep everything in view. Local, fast and built for deep thinking without extra AI costs.
Israel
Heuristica is an AI-powered knowledge exploration tool that uses concept maps to supercharge your learning and research. Heuristica’s mindmap-like interface allows you to visualize and explore all aspects of your research subject.
Nodemap provides you with a minimalist, local-first infinite canvas designed for visual thinking, mind mapping, and brainstorming. Because it is local-first, your data remains private and accessible on your device, ensuring a fast and secure workflow for all your creative projects.
Build Sanket Diagrams. Visualize: budgets, financial results, the story of an application process, elections with multiple rounds, and more with SankeyMATIC.
United States
flowChart turns a plain-text description into an editable mind map or flowchart. Type "how a
Generate diagram-rich reports and documents, instantly. Generate software architecture diagrams, network diagrams, UML diagrams, cloud diagrams and many more!
Software architecture diagramming tool. Includes a modern easy to use Frontend + Backend + CLI to enable managing diagrams from the shell or in CI.
Databasediagram.com is a free online tool that lets you quickly and easily design ER diagrams by just typing code. Built for modelers and data analysts.
Deploy a lightweight scanner and get live network diagrams in minutes. Scanopy automatically discovers hosts, services, and connections via SNMP, LLDP, CDP, and ARP, then generates topology maps that stay current on a schedule. No manual maintenance, no stale files.
United States
