Software Alternatives, Accelerators & Startups

iTerm2 VS Sheil.dev

Compare iTerm2 VS Sheil.dev and see what are their differences

iTerm2 logo iTerm2

A terminal emulator for macOS that does amazing things.

Sheil.dev logo Sheil.dev

Open-source, cross-platform tool for managing remote and device connections with an embedded local AI engine for command generation and auto-completion.
  • iTerm2 Landing page
    Landing page //
    2018-10-29
  • Sheil.dev Session With Panels
    Session With Panels //
    2026-08-10
  • Sheil.dev Quick Connect
    Quick Connect //
    2026-08-10
  • Sheil.dev Settings
    Settings //
    2026-08-10

Sheil is an open-source, cross-platform remote and device management tool.

It provides SSH connections, SFTP, port forwarding, and an embedded local AI engine for generating and completing commands.

Sheil is designed with security and privacy as core principles, allowing AI-assisted workflows to run locally instead of requiring sensitive infrastructure context to be sent to a cloud AI provider.

It is built for developers, DevOps engineers, system administrators, and homelab users.

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.

Sheil.dev features and specs

  • Connection management
    Secure connections with key and password authentication, organized with groups and tags.
  • Tab-based sessions
    Every tab is an active session with real-time state management.
  • SFTP file browser
    Integrated file management with drag-and-drop upload and download.
  • Port forwarding
    Local, remote, and dynamic (SOCKS) port forwarding built in.
  • Encrypted credentials
    Passwords and SSH keys encrypted at rest with AES-256-GCM.
  • SSH key management
    Import, store, and manage SSH keys with passphrase support.
  • Local AI engine
    Embedded llama.cpp generates terminal commands and provides ghost-text completion, fully offline.

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.

iTerm2 videos

Customizing iterm2 with ZSH and PowerLevel9k | Z shell Tutorial

Sheil.dev videos

No Sheil.dev videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to iTerm2 and Sheil.dev)
Developer Tools
98 98%
2% 2
SSH
100 100%
0% 0
Open Source
0 0%
100% 100
Terminal
100 100%
0% 0

Questions & Answers

As answered by people managing iTerm2 and Sheil.dev.

What makes your product unique?

Sheil.dev's answer:

Sheil combines remote and device management with a local AI engine in a single cross-platform application.

It supports SSH, SFTP, and port forwarding while providing AI-powered command generation and auto-completion. Unlike cloud-first AI assistants, Sheil is designed with privacy in mind, allowing AI-assisted workflows to run locally without requiring sensitive infrastructure context to be sent to a third-party AI service.

The goal is to make AI genuinely useful for remote infrastructure management without compromising the security and privacy of the underlying environment.

Why should a person choose your product over its competitors?

Sheil.dev's answer:

Choose Sheil if you want a modern, cross-platform remote management experience with AI assistance built directly into the workflow.

Traditional SSH clients focus primarily on connectivity, while general-purpose AI assistants are not specifically designed around remote infrastructure management. Sheil brings these workflows together with SSH, SFTP, port forwarding, local AI command generation, and command auto-completion.

Its local-first AI approach is also a strong choice for developers and infrastructure teams who don't want sensitive server context, commands, or operational workflows unnecessarily sent to cloud AI services.

How would you describe the primary audience of your product?

Sheil.dev's answer:

Sheil is primarily built for developers, DevOps engineers, system administrators, infrastructure engineers, and homelab users who regularly manage remote machines or devices.

It is particularly useful for people who work across multiple servers, environments, or devices and want a unified interface for SSH, SFTP, port forwarding, and AI-assisted command workflows.

Privacy-conscious developers and teams are another important audience, especially those who want AI assistance without automatically sending infrastructure context to external AI services.

What's the story behind your product?

Sheil.dev's answer:

Sheil started from a simple frustration with how fragmented remote infrastructure workflows can be.

Managing remote machines often means switching between an SSH client, terminal, SFTP tool, port forwarding configuration, and separate AI assistants when you need help constructing a command.

At the same time, AI is becoming increasingly useful for infrastructure work, but sending sensitive server information and operational context to a cloud AI service isn't always desirable.

Sheil was created to bring these workflows together in one cross-platform application while keeping security and privacy as core principles.

The long-term vision is to make remote and device management feel less like manually operating a collection of disconnected tools and more like an intelligent, unified workspace.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare iTerm2 and Sheil.dev

iTerm2 Reviews

  1. Useful

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

    ๐Ÿ‘ Pros:    Fast|Convenience|Fastest, safest, and cheapest
    ๐Ÿ‘Ž 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.
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...

Sheil.dev Reviews

We have no reviews of Sheil.dev yet.
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Social recommendations and mentions

Based on our record, iTerm2 seems to be more popular. It has been mentiond 117 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 (117)

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Sheil.dev mentions (0)

We have not tracked any mentions of Sheil.dev yet. Tracking of Sheil.dev recommendations started around Aug 2026.

What are some alternatives?

When comparing iTerm2 and Sheil.dev, you can also consider the following products

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

Termius - Powerful iOS, Android, Desktop (Chrome) SSH client

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

Tabby.sh - Tabby is a free and open source SSH, local and Telnet terminal with everything you'll ever need.

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

ConEmu - ConEmu-Maximus5 is a full-featured local terminal for Windows devs, admins and users. Get better console window with tabs, splits, Quake style, copy+paste, DosBox and PuTTY integration, and much more.