Cascii

ASCII diagramming.

Visit website ↗

Profile updated

Console’s review

· Reviewed by David Mytton

What we like

Create WYSIWYG ASCII diagrams in your browser. Supports various primitives: text, steps, switches, tables. Easily export as text, or log in to save. Login is not required, though. You can choose ASCII or Unicode.

Tradeoffs

No way to import existing diagrams.

Is Cascii a fit?

Based on Console’s review published on 2025-03-27. Summary updated .

Who it’s for

Users who need to create ASCII diagrams

Why consider it

Create WYSIWYG ASCII diagrams in your browser

Keep in mind

Cannot import existing diagrams

Console is a free weekly newsletter with short reviews of developer tools, covering strengths and tradeoffs. This review reflects Console’s assessment at publication on 2025-03-27. Features and limitations may have changed since the review date. Read our selection criteria and learn about Console.

Tech stack

Runs on
  • Browser

Checked

Source and notes

Official FAQ says the active ASCII drawing is saved in the browser.

View research source ↗

Coverage may be incomplete. “Written in” describes implementation, not supported project languages.

Discover your next favorite tool

Independent devtool reviews and the latest betas, in your inbox every Thursday. Free.