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iTerm2 VS Oh My Zsh

Compare iTerm2 VS Oh My Zsh and see what are their differences

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iTerm2 logo iTerm2

A terminal emulator for macOS that does amazing things.

Oh My Zsh logo Oh My Zsh

A delightful community-driven framework for managing your zsh configuration.
  • iTerm2 Landing page
    Landing page //
    2018-10-29
  • Oh My Zsh Landing page
    Landing page //
    2023-09-19

iTerm2 features and specs

  • Versatility
    iTerm2 supports a wide range of features such as split panes, multiple tab management, and hotkey-activated terminal windows, making it highly versatile for different workflows.
  • Customization
    Offers extensive customization options, including themes, color schemes, and key bindings, allowing users to tailor the terminal to their preferences.
  • Advanced Features
    Includes advanced functionality like instant replay, which allows users to rewind their terminal session, and integration with automation tools like AppleScript.
  • Performance
    Designed to be efficient and responsive, ensuring it performs well even with multiple sessions and tabs open simultaneously.
  • Integrations
    Seamless integration with macOS features such as native notifications, fullscreen mode, and support for external editors.
  • Community Support
    Active community and comprehensive documentation, which can be very helpful for troubleshooting and learning advanced configurations.

Possible disadvantages of iTerm2

  • Mac-Only
    iTerm2 is exclusive to macOS, which means users on other operating systems cannot utilize its features.
  • Complexity
    The sheer number of features and customization options can be overwhelming for beginners, requiring a learning curve to utilize efficiently.
  • System Resource Usage
    iTerm2 may consume more system resources compared to simpler terminal emulators, which could be a concern on lower-end hardware.
  • Update Frequency
    Occasional updates can introduce bugs or unexpected behavior, requiring users to adjust settings or find workarounds.

Oh My Zsh features and specs

  • Plugin Ecosystem
    Oh My Zsh offers a wide variety of plugins that extend the functionality of your shell, including git integration, syntax highlighting, and auto-suggestions.
  • Themes
    It provides a rich collection of themes that allow you to customize the look and feel of your terminal, making it visually appealing and easier to use.
  • Community Support
    With a large, active community, users can find a wealth of resources, tutorials, and support for troubleshooting and expanding their Zsh configuration.
  • Ease of Use
    Oh My Zsh simplifies the management of Zsh configurations through a straightforward installation process and easy-to-use commands for adding and removing plugins and themes.
  • Highly Configurable
    Even though it simplifies many aspects of Zsh, Oh My Zsh still allows for deep customization tailored to individual workflow needs.

Possible disadvantages of Oh My Zsh

  • Performance Overheads
    Using Oh My Zsh can slow down shell startup time, especially if many plugins or a complex theme are enabled.
  • Over-reliance on Plugins
    Users may become dependent on Oh My Zsh's extensive plugin system, which could discourage them from learning and understanding native Zsh scripting.
  • Potential for Conflicts
    Adding multiple plugins and custom scripts can lead to conflicts and bugs, making the shell environment unstable or unpredictable.
  • Large Install Size
    The framework with all its plugins and themes can take up a significant amount of disk space, which may be a consideration for users with limited storage.
  • Updates and Maintenance
    Regular updates are necessary to keep the system secure and up-to-date, which can be a hassle for users who prefer a 'set it and forget it' approach.

Analysis of iTerm2

Overall verdict

  • iTerm2 is regarded as an excellent terminal emulator for macOS due to its robust feature set and usability, making it a top choice for power users.

Why this product is good

  • iTerm2 is often praised for its advanced features, customization options, and efficiency that enhance productivity for users who work with the command line frequently. It offers split panes, hotkey window, undo close, instant replay, and a highly configurable interface that caters to power users, making it a versatile tool for developers and system administrators.

Recommended for

  • Developers and programmers who need a highly customizable terminal.
  • System administrators who require powerful scripting and automation capabilities.
  • Users who frequently work with command-line interfaces and require multiple sessions handled efficiently.
  • Anyone seeking an enhanced, feature-rich alternative to the default macOS terminal.

Analysis of Oh My Zsh

Overall verdict

  • Oh My Zsh is generally considered a good choice for those who frequently use the command line, offering both convenience and powerful customization options. However, some users might find it to be overly complex if they prefer a minimal or lightweight setup.

Why this product is good

  • Oh My Zsh is a popular framework for managing the Zsh configuration. It offers a wide range of plugins and themes that enhance and customize the user experience of the terminal. It simplifies many complex tasks through its extensive set of features and is maintained by a large community, which ensures its reliability and frequent updates.

Recommended for

  • Developers who want to improve their command line experience with additional features.
  • Users who appreciate having a wide selection of themes and plugins to personalize their terminal environment.
  • Individuals looking for a community-supported and regularly updated framework.

iTerm2 videos

+ Add

Customizing iterm2 with ZSH and PowerLevel9k | Z shell Tutorial

Oh My Zsh videos

+ Add

You Really Don't Need Oh My Zsh And Here's Why (Rant)

More videos:

  • Review - Working with Linux - Terminal, Zsh & Oh My Zsh
  • Review - Uninstall Oh My ZSH Right Now And Do This Instead

Category Popularity

0-100% (relative to iTerm2 and Oh My Zsh)

iTerm2

Oh My Zsh

SSH
100 100%
SSH
0% 0
Developer Tools
52 52%
Developer Tools
48% 48
Server Management
100 100%
Server Management
0% 0
Programming
0 0%
Programming
100% 100

User comments

Share your experience with using iTerm2 and Oh My Zsh. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare iTerm2 and Oh My Zsh

iTerm2 Reviews

  1. KateBlanc
    Useful

    I've had so many problems with terminal in my Mac.. thanks for this tool. It's like really useful

    👍 Pros:    Fast|Convenience|Fastest, safest, and cheapest
    👎 Cons:    None
MobaXterm for Mac: Best Alternatives to MobaXterm for Mac
You can choose a Hotkey and register it as a shortcut to open the iTerm2. When you are using other application, just press the Hotkey and it will bring iTerm (terminal) to the foreground of your screen. So the iTerm2 is the best alternative to MobaXterm for Mac which will be always available for you.
Source: www.macoszon.com
30 best PuTTY alternatives for SSH clients for 2020
The iTerm2 system is available for Macs. Specifically, the program can run on Mac OS 10.10 and higher. This interface shows different terminal sessions through a split screen method, allowing you to tile sessions side by side. To lessen confusion, the active panel shows in full resolution, while the others dimmed. You can set up keyboard shortcuts to navigate through the...
Source: www.comparitech.com

Oh My Zsh Reviews

  1. Stan
    · Founder at SaaSHub ·
    Indispensable

    This has become an indispensable tool for me. One of the first thing to install on a new computer.

    🏁 Competitors: GNU Bourne Again SHell, fish shell

Social recommendations and mentions

Based on our record, iTerm2 should be more popular than Oh My Zsh. It has been mentiond 111 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

iTerm2 mentions (111)

  • Must-have apps and services in 2024
    iTerm + fish. I wrote a post explaining my environment settings. - Source: dev.to / 7 months ago
  • Unavoidable developer tools
    🍎 macOS: The default Terminal.app is widely used, but iTerm2 is often preferred for its rich feature set and customization options. - Source: dev.to / 8 months ago
  • Ask HN: How can I experiment with LLMs with a old machine?
    Make yourself comfortable with https://blogs.oracle.com/database/post/freedom-to-build-announcing-oracle-cloud-free-tier-with-new-always-free-services-and-always-free-oracle-autonomous-database https://gist.github.com/rssnyder/51e3cfedd730e7dd5f4a816143b25dbd https://www.reddit.com/r/oraclecloud/ or any other offer. Deploy some minimal Linux on them, or use what's offered. Plus optionally, if you don't want to... - Source: Hacker News / 8 months ago
  • Honukai Color Theme Goes IDE
    Honukai has long been my favorite iTerm, Oh My ZSH color theme, and I just assumed it existed for other use cases. But alas, I had to create them for myself. I adapted Oskar's work for Tabby terminal, ZED IDE and VS Code. You can get the files here. - Source: dev.to / 9 months ago
  • (Youtube blogpost) Building Tree Link app with Svelte and Tailwind CSS
    iTerm2 is a fast terminal emulator for macOS. Install one of Nerd Fonts for displaying fancy glyphs on your terminal. My current choice is Hack. And use it on your terminal app. For example, on iTerm2:. - Source: dev.to / 9 months ago
View more

Oh My Zsh mentions (74)

  • Installing Terraform
    To start this re-learning journey, I feel like I should start with setting up a VPC on my AWS account. I already have an account so I will not be writing about that. However, since I want to do all of this via IaC, I need to setup Terraform. Luckily for me, this is a new laptop so I have nothing setup on it, besides iTerm2. Btw, I am using https://ohmyz.sh/ for my shell, so shout out to that team. This is what... - Source: dev.to / about 1 month ago
  • Bash vs. Zsh: Key differences and when to use each
    Oh My Zsh is an open-source Zsh framework used to add extra functionalities for Zsh, turbocharging the entire Zsh user experience. Oh My Zsh’s extra advanced features cause users who frequently use the terminal to gravitate towards Zsh. - Source: dev.to / 2 months ago
  • Switching from tmux to Zellij
    That's it! Happy CLI mastery with Zellij, Oh My zsh and Alacritty! - Source: dev.to / 3 months ago
  • The easiest way to set up and configure your AWS CLI
    If you are using Oh My ZSH as your shell of choice, you can add plugins=(... Aws ) to your .zshrc / profile and besides having autocomplete for the AWS CLI you will also immediately see in the terminal window what is the current AWS profile you are logged in. - Source: dev.to / 4 months ago
  • My Terminal Setup for 2025 🚀
    ZSH and Oh My ZSH offer superpowers to your terminal thanks to its customization and wide variety of plugins. - Source: dev.to / 5 months ago
View more

What are some alternatives?

When comparing iTerm2 and Oh My Zsh, you can also consider the following products

MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more

Prezto - Prezto is the configuration framework for Zsh; it enriches the command line interface environment...

PuTTY - Popular free terminal application. Mostly used as an SSH client.

Starship (Shell Prompt) - Starship is the minimal, blazing fast, and extremely customizable prompt for any shell! Shows the information you need, while staying sleek and minimal. Quick installation available for Bash, Fish, ZSH, Ion, and Powershell.

KiTTY - KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.

fish shell - The friendly interactive shell.

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