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Enhance your Git, diff, grep, and blame output with syntax highlighting and advanced features.

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Tracked since2026
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The Bottom Line

Entry price

Free, no paid tier

Biggest pro

Significantly enhances readability of diffs and Git output

Biggest con

Requires initial setup and configuration in .gitconfig

TL;DR - Delta

  • Syntax-highlights Git, diff, grep, and blame output.
  • Highly customizable with themes, layouts, and styling.
  • Improves readability and efficiency of code review.
Pricing: Free forever
Best for: Individuals & startups

What is Delta?

Editorial review
Delta is a powerful syntax-highlighting pager designed to improve the readability and usability of command-line tools like Git, diff, grep, and blame. It allows users to customize the layout and styling of diffs, making code review and analysis more efficient and enjoyable. With features like word-level diff highlighting, side-by-side views, and line numbering, Delta aims to provide a highly configurable and visually appealing experience for developers working with code changes. This tool is ideal for developers, engineers, and anyone who frequently interacts with Git and other command-line diff utilities. It helps in quickly understanding code changes, identifying conflicts, and navigating through large codebases with enhanced visual cues. By offering extensive customization options, Delta caters to individual preferences, allowing users to tailor their diff viewing experience to their specific needs and workflows. Key benefits include increased productivity through clearer diffs, reduced cognitive load when reviewing code, and a more pleasant command-line experience. Delta integrates seamlessly with existing Git workflows and supports a wide range of syntax-highlighting themes, ensuring a consistent and familiar look and feel.

Available on: Web

Pros & Cons

Pros

  • Significantly enhances readability of diffs and Git output
  • Highly customizable to fit individual preferences and workflows
  • Integrates seamlessly with existing Git configurations
  • Supports a wide range of syntax highlighting themes
  • Free and open-source

Cons

  • Requires initial setup and configuration in .gitconfig
  • May have a learning curve for advanced customization options

Preview

Key Features

Language syntax highlighting with bat themesWord-level diff highlighting using Levenshtein algorithmSide-by-side view with line-wrappingLine numberingNavigation between diff sections (n/N keybindings)Improved merge conflict displayImproved git blame display with hyperlinksSyntax-highlights grep output (rg, git grep, grep)

Pricing Plans

Pricing checked Jul 15, 2026

Open Source

Free

  • Full source code access
  • MIT License license
  • Community support
  • Self-hosted

Reviews

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Delta FAQ

How does Delta improve the code review process?

Delta enhances code review by providing syntax highlighting and advanced features for Git, diff, grep, and blame output. This allows for clearer visualization of code changes, reducing cognitive load and making it easier to identify conflicts and understand modifications.

Which teams benefit most from using Delta?

Delta is ideal for developers, engineers, and any teams that frequently interact with Git and other command-line diff utilities. It helps teams quickly understand code changes and navigate large codebases with enhanced visual cues, improving overall productivity.

How does Delta compare to Trunk for visualizing code changes?

Delta focuses on enhancing the readability and usability of command-line diff tools with syntax highlighting and customizable layouts. Unlike Trunk, Delta integrates directly with existing Git workflows to provide a highly configurable visual experience for diffs, grep, and blame output.

What kind of setup is required to start using Delta?

Delta requires an initial setup and configuration within the user's .gitconfig file. While this provides extensive customization options, it means there is a small learning curve for those looking to leverage its advanced features.

How is Delta priced?

Delta is free to use, as it is an open-source tool. There are no paid plans or subscription fees required to access its features and benefits.

Can Delta be customized to match specific visual preferences?

Yes, Delta is highly customizable, allowing users to tailor the layout and styling of diffs to their individual preferences. It supports a wide range of syntax-highlighting themes, ensuring a consistent and familiar look and feel within the command line.

Source: github.com

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