— Design Tool

Eraser

Last updated June 16, 2026 · Reviewed by ToolForge Editorial

Diagrams from code and text, instantly.

★ 4.7/5 · Used by teams worldwide · Since 2023 · Free

What Eraser does best

Eraser turns codebases, terminal sessions, and plain English into cloud and architecture diagrams with AI.

Who it's for: Engineers documenting systems.

Key features

Code to diagram

Generate from repos and CLIs.

Text to diagram

Describe infra, get a diagram.

Collaboration

Share and edit as a team.

Export

SVG, PDF, and more.

The honest take

✓ What works

  • Fast docs for engineers
  • Free tier
  • Code-aware

✗ What doesn't

  • Output needs cleanup
  • Less design polish
  • Free limits

Verdict

Eraser earns its place in a modern AI stack for teams that want diagrams from code and text, instantly It's a tool we recommend trying before you commit to a heavier alternative.

💡 Transparency: This review contains affiliate links. If you sign up through our link, we may earn a commission at no cost to you. We only recommend tools we use ourselves. Full disclosure.

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