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Oh My Posh vs Oh My Zsh

Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.

Oh My Posh

Open source · MIT

A customizable prompt renderer that adds themed info to your terminal prompt in many shells.

Oh My Zsh

Open source · MIT

A community framework that manages your zsh shell config, with bundled plugins and themes.

The short answer

Choose Oh My Posh if you need…

  • Developers who want their terminal prompt to show extra context
  • People who customize their shell look and want fine-grained control
  • Users switching between Windows, Linux, macOS, or FreeBSD shells who want one prompt setup
  • Anyone who wants a fast prompt renderer

Choose Oh My Zsh if you need…

  • People who already use zsh and want a ready-made configuration without writing it from scratch
  • Developers who work with git and want its shortcuts available in the shell
  • Users who want to change how their prompt looks with a single setting
  • Beginners who want a shell setup with sensible defaults and documented plugins

Side-by-side

Oh My PoshOh My Zsh
TypeDev toolDev tool
PriceFree and open sourceFree and open source
LicenceMITMIT
GitHub stars23.7k190k
Setup difficultyIntermediateBeginner
How you get itSee the READMESee the README
Main languageGoShell
Last code update4 days ago4 days ago

What each one is

Oh My Posh

Oh My Posh is a program that draws the prompt line in your terminal, the text you see before you type a command. It works across several shells and operating systems, and you control what appears through a theme configuration. The README describes it as a prompt theme engine that is shell and platform agnostic, with support for secondary, right, and transient prompts.

Oh My Zsh

Oh My Zsh is an open source framework for managing your zsh configuration, the settings for the zsh command-line shell. It ships with a large set of optional plugins that add aliases and shortcuts for tools like git, Docker, and Homebrew, plus many color themes for the prompt. It also includes an update tool to keep your setup current with the community's changes.

Best for

Oh My Posh

  • Developers who want their terminal prompt to show extra context
  • People who customize their shell look and want fine-grained control
  • Users switching between Windows, Linux, macOS, or FreeBSD shells who want one prompt setup
  • Anyone who wants a fast prompt renderer

Oh My Zsh

  • People who already use zsh and want a ready-made configuration without writing it from scratch
  • Developers who work with git and want its shortcuts available in the shell
  • Users who want to change how their prompt looks with a single setting
  • Beginners who want a shell setup with sensible defaults and documented plugins

Strengths

Oh My Posh

  • The README describes it as cross platform and shell agnostic
  • It lists configurability as a core feature and points to online documentation at ohmyposh.dev
  • It is MIT licensed and has an active release history shown in the metadata

Oh My Zsh

  • Large catalog of optional plugins and themes, with a README for each built-in plugin
  • Simple setup: one install command and plugins are enabled by listing them in .zshrc
  • Large, active community with a long history and a permissive MIT license

Not ideal for

Oh My Posh

  • People who are happy with their default shell prompt and do not want to edit configuration files, since the README indicates setup is configuration-driven
  • Users who need a full shell replacement rather than a prompt tool, since the README describes only prompt rendering

Oh My Zsh

  • People who do not use zsh (for example, bash-only users) because the framework only works with zsh
  • Users who want a minimal shell setup, since the framework loads many optional features and can add startup weight
  • People who prefer to hand-write every line of their shell configuration and avoid changes they did not make

Trade-offs

Oh My Posh

  • The README is truncated and does not show install steps, so setup details must come from the documentation site
  • Heavy customization can add configuration effort for newcomers

Oh My Zsh

  • Themes that use special symbols need a Powerline or Nerd Font installed to display correctly
  • Loading many plugins can slow shell startup; the README does not give specific timing figures
  • Requires zsh and git, and the install script replaces an existing .zshrc by renaming it

Getting started

Oh My Posh

Clone the repository

git clone https://github.com/JanDeDobbeleer/oh-my-posh
Step-by-step guide: how to use Oh My Posh

Oh My Zsh

Install with curl

sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

Install with wget

sh -c "$(wget -O- https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
Step-by-step guide: how to use Oh My Zsh

Frequently asked questions

What is the difference between Oh My Posh and Oh My Zsh?

Oh My Posh: A customizable prompt renderer that adds themed info to your terminal prompt in many shells. Oh My Zsh: A community framework that manages your zsh shell config, with bundled plugins and themes. Oh My Posh suits developers who want their terminal prompt to show extra context, while Oh My Zsh suits people who already use zsh and want a ready-made configuration without writing it from scratch.

Are Oh My Posh and Oh My Zsh free?

Oh My Posh: Free and open source. Oh My Zsh: Free and open source.

Which is easier to set up, Oh My Posh or Oh My Zsh?

Oh My Zsh is easier to get started with (rated beginner); Oh My Posh is rated intermediate and usually needs more setup.

Is Oh My Posh or Oh My Zsh more popular?

Oh My Zsh has more GitHub stars (190k) than Oh My Posh (23.7k). Popularity isn't the same as fit — check which one matches your use case above.

What are other alternatives to Oh My Posh and Oh My Zsh?

Other options people compare them with include Powerlevel10k, asdf, inshellisense, zoxide, Pure.

Keep comparing

Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.