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📏 Online Whiteboards & Diagramming

Virtual whiteboards for workshops, retros, and diagrams — open source alternatives to Miro, Mural and InVision Freehand.

Popular SaaS in this category

Tap any tool to see curated open source alternatives with honest strengths and weaknesses.

Online whiteboard for workshops, retros, and diagrams.

Design collaboration, prototyping, and whiteboards.

Interactive whiteboard designed for teaching.

Collaborative drawing and painting in real time.

Record screens, make tutorials, and share async videos — open source alternatives to Loom, Camtasia, and Bandicam.

Spell and grammar checkers, prose linters, and style helpers — open source alternatives to Grammarly and Hemingway.

Follow blogs, news, and podcasts via open standards — self-hosted alternatives to Feedly and Inoreader.