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make Git, diff, and grep output easier to read with syntax highlighting and word-level changes

OSS scale score 262.6OSS health 77Update pace 4 commits/30d
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OSS scale score is an unbounded metric that log-compresses and weights Stars, Watchers, Forks, and Contributors. Discovery score is the current OSS scale score minus the score at discovery. Update pace is commits in the last 30 days, growth momentum is the OSS scale score difference within the recent observation window, and OSS health is a 0–100 rating based on available recency, Community Health, and release data.

Stars
32,409
Primary language
Rust
License
MIT
Repository last updated
Oct 4, 2026
On this page

Overview

delta is a terminal pager for Git, traditional diff, grep, ripgrep JSON, blame, and related text output. It provides syntax highlighting, word-level diffs, side-by-side views, line numbers, navigation, hyperlinks, and integration through Git pager settings.

Features and best fit

Based on official documentation; not hands-on tested · Content checked:

Key features

Add syntax highlighting and word-level emphasis to diffs

Delta uses syntax-highlight themes aligned with bat and emphasizes changes at the word level in addition to normal line-oriented diff output.

Sources: [1]

Choose side-by-side views, line numbers, navigation, and specialized displays

Configuration can enable side-by-side rendering, line numbers, n/N navigation across diff sections, and improved merge-conflict or git-blame presentation.

Sources: [1]

Best fit

Fits developers who want better terminal diff readability without changing Git commands

Configured as a Git pager, delta works transparently with commands such as git diff and git show, adding a presentation layer to an existing workflow.

Sources: [1]

Before adoption

Evaluate themes and layout before changing Git configuration

The README shows global Git configuration, but color themes and side-by-side layouts depend on terminal width and background. Test direct piped output or delta --help first, then apply pager settings.

Sources: [1]

0.19.2 is a patch release rebuilding Linux binaries for compatibility

Version 0.19.2 pins GNU/Linux builds to Ubuntu 22.04 so packaged binaries remain compatible with Debian 12 instead of requiring glibc 2.39 as the earlier 0.19.x packages did.

Sources: [3][2]

Official sources

  1. [1]delta 0.19.2 README(2026-10-03)
  2. [2]delta 0.19.2 Cargo metadata(2026-10-03)
  3. [3]delta 0.19.2 release(2026-10-03)
  4. [4]delta MIT license(2026-10-03)
Supplemental curator note

Delta improves the presentation layer around existing Git workflows. Evaluate it first by piping diff output directly, then add repository or global pager configuration only after confirming the preferred layout and colors.

Try it in 3 steps

  1. 1

    Install delta 0.19.2 into a local directory

    Pin delta 0.19.2 under the current project without modifying the global Cargo installation root.

    cargo install git-delta --version 0.19.2 --locked --root "$PWD/.delta"
  2. 2

    Verify the delta version

    Confirm that the pinned 0.19.2 binary starts correctly.

    ./.delta/bin/delta --version
  3. 3

    Render a sample diff in standalone mode

    Inspect syntax highlighting and diff presentation without changing Git configuration. Add core.pager settings only after choosing the preferred layout and theme.

    printf '%s\n' '--- a/app.py' '+++ b/app.py' '@@ -1 +1 @@' '-print("old")' '+print("new")' | ./.delta/bin/delta --paging=never
Check the official README

Growth

Growth trends · Last 30 days

32,409 Stars

Trend data is still being collected.

Development activity

Last 90 days · weekly

Commits (last 30 days)
4
Open PRs
146

Development activity is still being collected.

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GitHub data

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GitHub Topics

  • git
  • diff
  • pager
  • rust
  • delta
  • git-delta
  • color-themes
  • syntax-highlighter
Stars
32,409
Forks
589
Watchers
115
Open issues
316
Contributors
151
Owner type
User
Primary language
Rust
License
MIT
Repository last updated
Oct 4, 2026
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