Best Free Alternatives to Bubbl.us in 2026

Ayoa is an AI-powered visual workspace combining mind maps, whiteboards, and task boards for planning and productivity.

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.

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

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

FigJam is Figma's collaborative online whiteboard for brainstorming, workshops, diagrams, and team planning in real time.

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

AI-powered mind mapping and flowchart tool for turning prompts, files, images, and notes into editable visual diagrams.

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

Online diagramming tool for creating flowcharts and diagrams collaboratively. [AI]

AI-powered visual collaboration and diagramming platform for flowcharts, mind maps, whiteboards, and planning workflows.

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