iTerm2 vs Tabby
Side-by-side comparison of features, pricing, ratings, and alternatives.
iTerm2 is a free, open source terminal emulator for macOS, built as a replacement for Apple's Terminal app and the successor to the original iTerm. It runs on Macs with macOS 12.4 or newer and is released under the GPL v2 license with its source code available on GitHub. The app is aimed at people who spend a lot of time at the command line, offering split panes, a hotkey window, search with regular expressions, autocomplete, Instant Replay to scroll back through cleared terminal output, tagged profiles, triggers, shell integration, inline image display, and a built-in password manager, among many other configuration options.
Tabby is a terminal application designed to provide a modern and user-friendly interface for interacting with the command line. It offers a range of features and customization options to enhance the terminal experience.
- Completely free and open source
- Extremely deep customization and power-user features
- Actively maintained with GPL-licensed source on GitHub
- Long track record as the standard macOS Terminal replacement
- Modern and intuitive interface
- Highly customizable
- Cross-platform compatibility
- Active community and open-source development
- macOS only, no Windows or Linux version
- No paid support tier since it is a volunteer-run open source project
- Requires macOS 12.4 or newer, so older Macs cannot run the latest version
- Limited documentation and support resources
- Some features may require technical expertise to use effectively
- Not suitable for extremely resource-constrained systems
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The Verdict
AI-generated from listing dataiTerm2 is a free, macOS‑only terminal with deep power‑user features; Tabby is a free, cross‑platform terminal with a modern UI but fewer built‑in advanced capabilities.
Key differences
- •Platform support: iTerm2 runs only on macOS, Tabby runs on macOS, Windows, and Linux.
- •Feature depth: iTerm2 offers instant replay, password manager, triggers, and global search; Tabby focuses on UI customization and plugins.
- •Community metrics: Tabby lists 73,622 GitHub stars, indicating a larger community; iTerm2 does not provide star count.
- •Support channels: iTerm2 uses bug tracker, forum, email; Tabby offers email and GitHub Issues.
- •Resource footprint: Tabby notes it may not suit extremely resource‑constrained systems; iTerm2 has no such limitation mentioned.
Pricing & value
Both are free and open source, offering comparable cost.
Ease of use / learning curve
Tabby’s modern, intuitive UI is designed for quick onboarding, whereas iTerm2’s deep customization can be complex.
Features & depth
iTerm2 provides instant replay, password manager, triggers, and global search not listed for Tabby.
Integrations & ecosystem
Tabby explicitly lists Git, SSH, tmux integrations and plugin extensions; iTerm2 lists no integrations.
Support
Tabby offers email and GitHub Issues; iTerm2 relies on bug tracker, forum, and email, with no dedicated support tier.
Security & privacy
iTerm2 stores passwords securely in macOS Keychain; Tabby does not mention a password manager.
Scalability / resource usage
iTerm2 has no noted resource constraints; Tabby warns it may not suit extremely resource‑constrained systems.
Choose iTerm2 if…
macOS‑only power users needing advanced terminal features and secure password storage.
Choose Tabby if…
Developers needing a terminal on multiple OSes with a modern UI and plugin ecosystem.
Common questions
Can I run iTerm2 on Windows or Linux?
No, iTerm2 is macOS‑only and requires macOS 12.4 or newer.
Which tool offers built‑in password management?
iTerm2 stores passwords securely in the macOS Keychain; Tabby does not provide this feature.
Do both terminals support split panes?
Yes, both iTerm2 and Tabby support multiple split panes for multitasking.