If you're looking for a ChatUML alternative, one option is EdrawMax. This online diagramming software has a range of tools and AI tools to create more than 280 types of diagrams, including flowcharts and org charts. It can import and export many file formats, and it has a cloud-based workspace for collaboration. EdrawMax is flexible and can be used in many industries, so it's a good ChatUML alternative.
Another option is Slatebox, a visual collaboration tool that uses AI to generate editable diagrams from natural language prompts. It has real-time collaboration abilities, auto-generated templates and mind maps. Slatebox is geared for rapid creation and collaboration of diagrams, so it's a good choice for teams that want to speed up their workflow.
If you're looking for a more design-oriented tool, Mockitt is a full-featured tool for designing, prototyping and collaborating on diagrams. It has AI tools like AI prototype generation and real-time collaboration. Mockitt is best for people who need a powerful tool to speed up their design work and communicate better with team members.
Last, Visily is another ChatUML alternative. It has a simple interface and AI tools to create high-fidelity wireframes and prototypes. It has real-time collaboration abilities and a variety of templates and smart components. Visily is good for teams that want to speed up their design process and communicate better with stakeholders.