Best Free Alternatives to Mermaid Live in 2026

Visual planning workspace for creative projects, moodboards, research, briefs, and idea organization on flexible boards.

AI workspace for tasks, mind maps, notes, agents, automations, and business app-style collaborative workflows.

Free open-source diagramming tool for flowcharts, UML, ER, network diagrams, and privacy-first browser editing.

AI innovation workspace for whiteboarding, diagrams, docs, slides, tables, timelines, and collaborative planning across teams.

Kinopio is a spatial note-taking and visual thinking canvas for connecting ideas, research, moodboards, and plans.

Simple browser-based mind mapping tool for brainstorming, note organization, collaboration, and presenting ideas visually.

Collaborative mind mapping platform with AI mind maps, outline mode, presentation mode, and export options for planning and brainstorming.

Cloud diagramming platform for flowcharts, org charts, technical diagrams, process maps, and team collaboration with automation features.

Open-source collaborative whiteboard for sketching diagrams, wireframes, flowcharts, and notes in a clean hand-drawn style.

Fast visual workspace for flowcharts, wireframes, mind maps, boards, and AI-assisted technical planning.

Boardmix is an AI-powered online whiteboard for brainstorming, diagramming, planning, and team collaboration on an infinite canvas.

Simple collaborative mind map and flowchart tool for real-time idea mapping, process diagrams, and fast visual planning.