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(Un)colored vs smtp4dev

Professional comparison and analysis to help you choose the right software solution for your needs.

(Un)colored icon
(Un)colored
smtp4dev icon
smtp4dev

(Un)colored vs smtp4dev: The Verdict

⚡ Summary:

(Un)colored: (Un)colored is a free and open-source color picker software for Windows. It allows users to easily sample and adjust any color on their screen. The interface is simple yet powerful.

smtp4dev: smtp4dev is an open-source SMTP server designed for developers to test email sending applications locally. It provides a simple SMTP server without requiring email account credentials or an internet connection.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature (Un)colored smtp4dev
Sugggest Score — —
Category Photos & Graphics Development
Pricing Open Source Open Source

Product Overview

(Un)colored
(Un)colored

Description: (Un)colored is a free and open-source color picker software for Windows. It allows users to easily sample and adjust any color on their screen. The interface is simple yet powerful.

Type: software

Pricing: Open Source

smtp4dev
smtp4dev

Description: smtp4dev is an open-source SMTP server designed for developers to test email sending applications locally. It provides a simple SMTP server without requiring email account credentials or an internet connection.

Type: software

Pricing: Open Source

Key Features Comparison

(Un)colored
(Un)colored Features
  • Eyedropper tool to sample colors
  • Color wheel to adjust hues
  • Sliders to fine-tune colors
  • Color palette to save selections
  • Hotkeys for quick access
  • Cross-platform - Windows, Mac, Linux
smtp4dev
smtp4dev Features
  • Local SMTP server
  • Does not require credentials or internet connection
  • Supports plain text and HTML email
  • Customizable ports
  • Logging

Pros & Cons Analysis

(Un)colored
(Un)colored

Pros

  • Free and open source
  • Simple, intuitive interface
  • Powerful color picking and adjusting tools
  • Lightweight and fast
  • Customizable hotkeys
  • Supports HEX, RGB, HSL color codes

Cons

  • Limited built-in color palette slots
  • No native support for CMYK
  • No color scheme generator
  • No native support for color blindness modes
smtp4dev
smtp4dev

Pros

  • Easy to set up and use
  • Great for testing email sending without sending real emails
  • Open source and free
  • Works offline

Cons

  • Limited features compared to full production SMTP servers
  • Not suitable for sending real emails in production
  • Lacks advanced configurability

Pricing Comparison

(Un)colored
(Un)colored
  • Open Source
smtp4dev
smtp4dev
  • Open Source

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Learn More About Each Product

(Un)colored
(Un)colored
Reviews, pricing & alternatives →
smtp4dev
smtp4dev
Reviews, pricing & alternatives →

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