nomoat / Plantdiagrams / Alternatives

Alternatives to Plantdiagrams

Plantdiagrams: An online PlantUML editor where you describe a diagram in words, get the code generated, and share the result. Here are 2 other products that do a similar job. Of these, 2 have a free plan.

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  Eraser

  Builds architecture diagrams and system maps from prompts, code, cloud setups or docs, aimed at engineering teams.

  Since 2021

  Free plan · Design and images · Developers

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  Beauty Diagram

  Paste Mermaid, PlantUML or draw.io source and get a cleaner laid-out diagram to export as SVG or PNG.

  Since 2026

  Free plan · Design and images · Developers