Best Hosts File Editors for Mac in 2026 (Compared)

Finding the right hosts file editor for Mac can be overwhelming. With options ranging from free Terminal commands to polished GUI applications, how do you choose?

This comprehensive guide compares the best hosts file editors available for Mac in 2026, helping you find the perfect tool for your workflow, budget, and needs.

Why You Need a Hosts File Editor

Before diving into the comparison, let's understand why a dedicated hosts file editor is valuable:

• Local development: Test websites before DNS changes go live
• Ad blocking: Block ads and trackers system-wide
• Security: Block malicious domains
• Testing: Test different environments and configurations
• Productivity: Switch between development setups quickly

A good hosts file editor makes these tasks easier, safer, and more efficient than manual Terminal editing.

The Contenders: Overview

We'll compare these hosts file editors:

1. Locahl - Premium macOS-native app (€9.99) 2. SwitchHosts - Free, open-source, cross-platform 3. Gas Mask - Legacy free app (no longer maintained) 4. iHosts - Alternative Mac app 5. Terminal - Built-in command-line option

Comprehensive Feature Comparison Table

| Feature | Locahl | SwitchHosts | Gas Mask | iHosts | Terminal | |---------|--------|-------------|----------|--------|----------| | Price | €9.99 one-time | Free | Free | Paid | Free | | Platform | macOS only | Windows/Mac/Linux | macOS only | macOS only | All Unix | | Maintenance | Active | Active | Abandoned | Active | Built-in | | macOS Compatibility | Excellent | Good | Poor | Good | Excellent | | Automatic DNS Flush | ✅ Yes | ❌ No | ❌ No | ✅ Yes | ❌ No | | Automatic Backups | ✅ Yes | ❌ No | ❌ No | ✅ Yes | ❌ No | | Visual Editor | ✅ Yes | Basic | Basic | ✅ Yes | ❌ No | | Syntax Highlighting | ✅ Yes | ❌ No | ❌ No | ✅ Yes | ❌ No | | Multi-Environment | ✅ Advanced | ✅ Profiles | ✅ Profiles | ✅ Yes | ❌ No | | Import/Export | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | Manual | | UI Polish | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐ | ⭐⭐⭐⭐ | N/A | | Learning Curve | Low | Low | Low | Low | Medium | | Support | Professional | Community | None | Professional | Community |

Detailed Reviews

1. Locahl - Best Overall for macOS

Price: €9.99 one-time Platform: macOS only Rating: ⭐⭐⭐⭐⭐

Strengths:

• macOS-native design: Feels integrated with macOS, uses native UI elements
• Automatic DNS flush: Changes take effect immediately without manual commands
• Automatic backups: Safety net before every change
• Visual editor: Syntax highlighting and visual feedback prevent errors
• Multi-environment management: Sophisticated environment switching
• Active maintenance: Regular updates and macOS compatibility
• Professional support: Responsive support team

Weaknesses:

• macOS only (not cross-platform)
• Paid (though one-time payment is reasonable)

Best for:

• Mac developers who want the best experience
• Users who value automatic features
• Those who want macOS-native polish
• Developers working with multiple environments

Verdict: Locahl is the premium choice for Mac users who want the best hosts file management experience. The automatic DNS flush and backups alone justify the €9.99 price for regular users.

2. SwitchHosts - Best Free Option

Price: Free (open-source) Platform: Windows, macOS, Linux Rating: ⭐⭐⭐⭐

Strengths:

• Free and open-source: No cost, source code available
• Cross-platform: Works on Windows, Mac, and Linux
• Profile-based switching: Multiple profiles for different setups
• Active maintenance: Community-maintained and updated
• Lightweight: Minimal resource usage
• Import/export: Easy migration and backup

Weaknesses:

• No automatic DNS flush: Requires manual Terminal commands
• Basic UI: Functional but not polished
• No automatic backups: Manual backup required
• No syntax highlighting: Plain text editing
• Community support: No professional support

Best for:

• Users who need cross-platform support
• Those who prefer open-source software
• Developers on a budget
• Users comfortable with manual DNS flush

Verdict: SwitchHosts is excellent for free, cross-platform hosts file management. It's functional and reliable, though it lacks the polish and automatic features of paid options.

3. Gas Mask - Legacy Option (Not Recommended)

Price: Free (open-source) Platform: macOS only Rating: ⭐⭐

Strengths:

• Free and open-source
• Was popular in its day
• Simple interface

Weaknesses:

• Abandoned: No longer maintained
• macOS compatibility issues: May not work on Ventura, Sonoma, or Sequoia
• No updates: No bug fixes or security updates
• No automatic DNS flush: Manual commands required
• No automatic backups: Manual process
• Dated UI: Looks old and may have glitches
• Security concerns: Unmaintained software risks

Best for:

• Nobody (not recommended)

Verdict: Gas Mask should be avoided. It's abandoned and incompatible with modern macOS. Choose a maintained alternative instead.

4. iHosts - Alternative Mac App

Price: Paid (varies) Platform: macOS only Rating: ⭐⭐⭐⭐

Strengths:

• macOS-native design
• Visual editor with syntax highlighting
• Automatic DNS flush
• Automatic backups
• Good UI polish

Weaknesses:

• Paid (may be more expensive than Locahl)
• Less well-known
• May have fewer features than Locahl

Best for:

• Mac users looking for alternatives
• Those who prefer different UI/UX

Verdict: iHosts is a solid alternative to Locahl, though Locahl may offer better value and features. Compare both if considering paid options.

5. Terminal - Built-in Option

Price: Free (built into macOS) Platform: All Unix-like systems Rating: ⭐⭐⭐

Strengths:

• Free: Built into macOS
• Powerful: Full control over the file
• No additional software: Works immediately
• Familiar: For command-line users
• Universal: Works on any Unix system

Weaknesses:

• Manual DNS flush: Easy to forget
• No syntax highlighting: Plain text editing
• No automatic backups: Manual process
• Error-prone: Easy to make typos
• Time-consuming: For complex edits
• Learning curve: Requires Terminal knowledge
• Permission management: Requires sudo each time

Best for:

• Quick one-off edits
• Remote server management
• Users who prefer command-line
• Those on a tight budget

Verdict: Terminal works but is less efficient and more error-prone than GUI tools. Fine for occasional use, but GUI apps are better for regular hosts file management.

Feature Deep Dives

Automatic DNS Flush

Why it matters: macOS caches DNS, so changes to the hosts file don't take effect until DNS is flushed. Forgetting to flush DNS is a common source of confusion.

Tools with automatic DNS flush:

• ✅ Locahl
• ✅ iHosts

Tools requiring manual DNS flush:

• ❌ SwitchHosts
• ❌ Gas Mask
• ❌ Terminal

Impact: Automatic DNS flush saves time and prevents confusion. It's a significant quality-of-life improvement.

Automatic Backups

Why it matters: Mistakes happen. Automatic backups allow instant recovery without losing your configuration.

Tools with automatic backups:

• ✅ Locahl
• ✅ iHosts

Tools requiring manual backups:

• ❌ SwitchHosts
• ❌ Gas Mask
• ❌ Terminal

Impact: Automatic backups provide essential safety nets, especially when experimenting with configurations.

Visual Editing and Syntax Highlighting

Why it matters: Visual feedback helps prevent errors and makes the hosts file easier to understand.

Tools with visual editing:

• ✅ Locahl (excellent)
• ✅ iHosts (good)
• ⚠️ SwitchHosts (basic)
• ⚠️ Gas Mask (basic, dated)
• ❌ Terminal (plain text)

Impact: Visual editing significantly reduces errors and improves the editing experience.

Multi-Environment Management

Why it matters: Developers often need different hosts file configurations for different projects or environments.

Tools with multi-environment support:

• ✅ Locahl (advanced)
• ✅ SwitchHosts (profiles)
• ✅ Gas Mask (profiles)
• ✅ iHosts (profiles)
• ❌ Terminal (manual switching)

Impact: Multi-environment support is essential for developers working on multiple projects.

Pricing Comparison

| Tool | Price | Payment Model | Value | |------|-------|---------------|-------| | Locahl | €9.99 | One-time | Excellent | | SwitchHosts | Free | Free forever | Great | | Gas Mask | Free | Free (abandoned) | Poor | | iHosts | Paid | Varies | Good | | Terminal | Free | Built-in | Functional |

Best value: SwitchHosts (free) or Locahl (€9.99 for premium features)

Platform Support Comparison

| Tool | macOS | Windows | Linux | |------|-------|---------|-------| | Locahl | ✅ | ❌ | ❌ | | SwitchHosts | ✅ | ✅ | ✅ | | Gas Mask | ⚠️ (old) | ❌ | ❌ | | iHosts | ✅ | ❌ | ❌ | | Terminal | ✅ | ❌ | ✅ (Unix) |

Best for cross-platform: SwitchHosts

Best for macOS-only: Locahl

Maintenance and Longevity

Actively maintained:

• ✅ Locahl (regular updates)
• ✅ SwitchHosts (community-maintained)
• ✅ iHosts (active development)
• ✅ Terminal (built into macOS)

Abandoned:

• ❌ Gas Mask (no longer maintained)

Recommendation: Avoid abandoned software. Choose actively maintained tools for reliability and compatibility.

Use Case Recommendations

Choose Locahl if:

• You're exclusively on macOS
• You want the best user experience
• You value automatic DNS flush and backups
• You want macOS-native polish
• You're willing to invest €9.99
• You work with multiple environments

Choose SwitchHosts if:

• You need cross-platform support
• You prefer free, open-source software
• You don't mind manual DNS flush
• You're comfortable with basic UI
• You can set up your own backups

Choose Terminal if:

• You only edit hosts files occasionally
• You prefer command-line workflows
• You're on a tight budget
• You're comfortable with Terminal
• You don't need advanced features

Avoid Gas Mask:

• It's abandoned and incompatible with modern macOS
• Choose a maintained alternative instead

Migration Between Tools

All tools use standard hosts file format, making migration straightforward:

1. Export your current configuration 2. Import into the new tool 3. Test to ensure everything works 4. Set up environments/profiles as needed

Most tools support import/export, so switching is easy.

Security Considerations

Actively maintained tools (Locahl, SwitchHosts, iHosts):

• Regular security updates
• macOS compatibility ensured
• Safe to use

Abandoned tools (Gas Mask):

• No security updates
• Potential vulnerabilities
• Not recommended

Terminal:

• Built into macOS
• Secure when used correctly
• Requires careful editing

Performance Comparison

All GUI tools are lightweight with minimal performance impact:

• Locahl: Optimized for modern macOS
• SwitchHosts: Very lightweight
• iHosts: Efficient resource usage
• Terminal: Minimal overhead

Performance differences are negligible—all tools are fast and responsive.

Final Recommendations

Best Overall: Locahl

Locahl at €9.99 is the best choice for Mac users who want:

• The best user experience
• Automatic DNS flush and backups
• macOS-native polish
• Active maintenance and support

Best Free Option: SwitchHosts

SwitchHosts is the best free choice for:

• Cross-platform users
• Open-source enthusiasts
• Those who don't mind manual DNS flush

Best for Command-Line Users: Terminal

Terminal works fine for:

• Occasional edits
• Command-line enthusiasts
• Quick one-off changes

Avoid: Gas Mask

Gas Mask should be avoided due to abandonment and compatibility issues.

Conclusion

The best hosts file editor for Mac depends on your needs:

• Premium experience: Choose Locahl (€9.99)
• Free and cross-platform: Choose SwitchHosts
• Command-line preference: Use Terminal
• Avoid: Gas Mask (abandoned)

For most Mac developers, Locahl offers the best balance of features, polish, and value. The automatic DNS flush and backups alone make it worth the €9.99 investment for anyone who regularly manages hosts files.

Try Locahl today and experience the difference a modern, macOS-native hosts file manager can make in your development workflow.