When comparing iTerm2 vs Tower, the Slant community recommends iTerm2 for most people. In the question“What are the best developer tools for Mac OSX?” iTerm2 is ranked 2nd while Tower is ranked 5th. The most important reason people chose iTerm2 is:
iTerm has autocomplete features built in. It remembers your past commands and when you are writing something on the terminal, simply pressing `Control-;` it will show you a drop down menu of suggestions from which to choose.
Ranked in these QuestionsQuestion Ranking
Pro Autocomplete is built-in
iTerm has autocomplete features built in. It remembers your past commands and when you are writing something on the terminal, simply pressing
Control-; it will show you a drop down menu of suggestions from which to choose.
Pro Extremely customizable
Other than being able to customize the various shortcuts, iTerm2 also lets you customize the colorscheme, font, transparency, etc.
Pro Fine tuning for fonts
It's possible to choose a font and adjust vertical and horizontal spacing.
Pro Complete out of the box
Unlike most terminal emulators, iTerm2 comes with a pretty complete set of features. It has built-in search, autocompletion, tabbed navigation, Growl support and even a built-in clipboard manager for various API keys and such.
Pro Any key can be mapped to any function
Using the Preferences Menu you can set up hotkeys to map virtually any action you can think of to a single key or a combination of them. This is extremely helpful as it allows you to use shortcuts to edit commands you are typing in the terminal and while most terminal emulators have shortcuts for this sort of thing, few of them let you define your own.
Pro Can immediately open files inside a text editor
You can Ctrl+Click on a file path to open said file in a text editor.
Pro Active maintainers
Issues resolved fast by quality contributors.
Pro Works well with powerline fonts
Pro Supported by many applications as a terminal app selection
If an application has terminal integration, there is high probability it allows iTerm2 to be selected.
Pro Supports mouse actions
Has support for mouse actions like clicking, dragging, selecting, etc.
Pro Can be configured as a drop-down terminal
Can be configured to work as a drop down terminal like Quake.
Pro Completely free and open source
iTerm2 is completely free and open source. It's released under the GPLv2 license.
Pro Works well with tmux
The great mouse and clipboard support that are built-in go really well with tmux.
Pro Split panes
Easy to split panes to either horizontal or vertical sections. Makes it easy to observe multiple console windows.
Pro You only need to type in commands once
iTerm2 can store up to 4M of history of commands you already used. This, coupled with the built-in search features makes it possible to type a command only once and then search for it through the history for subsequent uses.
Pro Cmd+D to split plane vertically
Very handy to use multi-tab.
Pro Works perfect with Oh My Zsh
It's a perfect base to add Oh My Zsh on top of it and enjoy a lot of themes and a really pleasant look and feel.
Pro Cmd+Shift+I to Input all
Wanna SSH your server from multiple tabs, here you go.
Pro Pretty, modern-looking user interface
T2 has a good-looking interface and consists of 3 main views - services, repositories and repository.
Services view for managing integrations with hosting services like GitHub, Bitbucket and Beanstalk.
Repositories view for organizing local and remote repositories into folders and getting general overview about them.
Repo view that consists of two main subviews:
Working copy view shows modified files and their diff and allows wrapping up changes in a commit.
History shows commits alongside metadata and projects file structure.
Additionally, it allows performing various tasks such as merging branches via drag & drop, search allows searching by message, commit hash, author, committer and file and there's a quick open that allows fuzzy-searching for folder names.
Pro Offers a visual way to solve conflicts
T2 shows conflicting files, their authors and the commit that made changes. It then allows selecting which files should be used in the final result.
Pro Git-flow integration
Git-flow provide a consistent development process by defining a strict branching model that is great for managing large projects. T2 allows setting up and integrating into repos that follow this model.
Pro The UI only shows the needed commands at a time
Tower covers most of the daily tasks that a developer may need to complete. It shows only what you need for the most common tasks without overwhelming the user.
Pro Very polished user interface
Pro Sherry-Picking by Drag 'N' Drop
Con Not quite as fast as Alacritty or Kitty
Comparing these 3 terminals on the same machine/config, iTerm stands out as the slowest of the bunch. The difference may not be noticeable to all users.
Con Doesn't support Snow Leopard 10.6.8
Some people still use Snow Leopard or other 32-bit systems.
Con Doesn't support RTL
Con Stability issues on Windows
On a simple repository, the UI often lags or freezes.
Con Can only display a single repo at a time
There's no quick way of switching between repositories (such as tabs).
Con Inefficient UI
In order to not overwhelm the users with information, much of the information is either hidden by default or requires navigating to a different section to access.
Con Not free/libre
This application is proprietary, and thus cannot be modified or freely distributed.