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Excalidraw vs IconSim

Excalidraw is a virtual whiteboard, unrelated to icon preview functionality.

Which to pick

Pick Excalidraw if you want…

  • Hand-drawn style collaborative whiteboarding
  • A free, open-source tool

Pick IconSim if you want…

  • Quick icon preview on macOS

Side by side

What it is
Excalidraw:Excalidraw is an open-source virtual whiteboard for creating hand-drawn style diagrams.
IconSim:IconSim lets macOS designers preview app and menubar icons in multiple formats instantly.
Best for
Excalidraw:Hand-drawn style collaborative whiteboarding
IconSim:Quick icon preview on macOS
Who it’s for
Excalidraw:Designers, developers, and teams needing quick sketching and collaborative diagrams.
IconSim:UI/UX designers creating macOS app icons
Pricing
Excalidraw:Free
IconSim:Paid
Open source
Excalidraw:Yes, 133,502 GitHub stars
IconSim:—
Works with
Excalidraw:—
IconSim:SwiftUI, PNG, JPEG, SVG, ICO, ICNS

Excalidraw features

  • Hand-drawn style canvas. Create diagrams that look hand-sketched with a simple drawing interface.
  • Live collaboration. Invite others to edit the same canvas in real time after signing up.
  • Export options. Save your work to a file to avoid loss from browser storage clearing.
  • Keyboard shortcuts. Quickly open files (Ctrl+O) and access help via the UI.
  • Canvas navigation. Move the canvas using scroll wheel, space-drag, or the hand tool.

IconSim features

  • Main & menubar icon preview. Shows how both app and menubar icons will appear on macOS.
  • Multi-format support. Accepts .png, .jpeg, .svg, .ico and .icns files.
  • Native macOS app. Built with SwiftUI for fast, lightweight performance.
  • Apple Silicon & Intel compatible. Runs on both ARM-based and Intel-based Macs.
  • One-time purchase, no ads. Pay once and use forever without ad interruptions.

Excalidraw vs IconSim FAQ

Is Excalidraw or IconSim free?+

Excalidraw is free. IconSim is paid.

Is Excalidraw or IconSim open source?+

Excalidraw is open source (excalidraw/excalidraw on GitHub, MIT license). DevHunt has no public source repository on record for IconSim.

On DevHunt

IconSim

3 upvotes · Launched on DevHunt on Aug 12, 2025

Based on each tool's website and DevHunt data. Details may change; check the official sites.