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Eraser vs Ilograph

Both stand on diagramming tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Eraser

Free plan APIExtensionSelf-hosted+1

Eraser combines AI diagram creation with manual editing and team collaboration. The free plan is constrained, while private files and API calls begin with Starter.

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Ilograph

Free plan APILinuxMac+3

Ilograph offers interactive system diagrams, offline desktop editing, and an export route that can run without external internet access. Its free plan has unlimited diagram size, while paid plan terms vary by option.

Visit Ilograph

The facts

EraserIlograph
Free planYesYes
Open sourceNoNot published
Runs onAPI, Extension, Self-hosted, WebAPI, Linux, Mac, Self-hosted, Web, Windows
Lowest paid planStarter: $15 a monthIlograph Desktop: $14.99 a month
Plans published46
MakerNot publishedIlograph
Websiteeraser.ioilograph.com
On diagramming tools#7 of 46#18 of 46

Eraser: what it does well

  • Creates diagrams from prompts, code, files, and private repositories.
  • Supports real-time collaboration and unlimited free guests.
  • Starter includes private files and API calls.
  • Exports to PNG, SVG, PDF, and other formats.

What to know first

  • Free plan includes only three files and three AI diagrams.
  • Diagram API is limited to paid users.
  • MCP operations depend on plan AI-credit limits.

Ilograph: what it does well

  • Diagrams support keyboard navigation and screen readers.
  • Desktop works with local files offline.
  • Includes AWS, Azure, GCP, and networking icons.
  • Free plan allows unlimited diagram size.
  • Export API produces standalone HTML files.

What to know first

  • Free plan history covers 14 days.
  • Team Workspace API cannot create or delete diagrams.
  • Pro is $18.00 per month billed yearly.
  • Desktop is $14.99 per month billed monthly.

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