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Astral Alternative

Our Verdict

MoleTun beats Astral: no firewall configuration required, no port setup, stable connections without technical tweaking.

Why Look for Astral Alternatives?

Astral is a free, open-source gaming LAN tool built on EasyTier technology. It supports offline mode (no account required) and offers free public servers. The promise is appealing: modern mesh networking designed specifically for gamers.

But here's the reality: Astral requires you to disable Windows Firewall. Their official documentation states this is the "most important step" for setup. That's a significant security trade-off just to play games with friends.

Beyond the firewall requirement, Astral's setup involves multiple steps: download, disable firewall, configure server connection, set username, then create a network. For gamers who just want to play, that's a lot of friction compared to simpler alternatives.

Quick Verdict

MoleTun wins for simplicity and security. No firewall disabling required, no multi-step configuration. Download, create a room, share the code. While both tools are free and don't require accounts, MoleTun doesn't ask you to compromise your system security.

Feature Comparison

FeatureMoleTunAstral
Account requiredNoNo (offline mode)
PriceFree tier availableFree (open source)
Windows FirewallNo changes neededMust disable (official requirement)
Setup stepsDownload → Create room → PlayDownload → Disable firewall → Configure server → Set username → Create network
PlatformsWindows, macOS, Linux, Android, iOS soonWindows, Android, Linux (iOS/macOS in development)
Room modelEphemeral (auto-cleanup)Persistent networks
ConnectionP2P directP2P mesh (EasyTier-based)
Latency added<1msVaries by configuration
Steam DeckNative supportManual setup
TechnologyPurpose-builtBased on EasyTier

Why MoleTun Wins

No Firewall Disabling Required

This is the fundamental difference. Astral's official documentation states that disabling Windows Firewall is the "most important step" for setup. That's a significant security compromise:

  • Windows Firewall protects against network-based attacks
  • Disabling it exposes your system to potential threats
  • Many users forget to re-enable it after gaming sessions
  • IT policies at work or school may prohibit disabling firewalls

MoleTun works through your firewall without requiring you to disable it. Our NAT traversal technology handles connections automatically while keeping your system security intact.

Simpler Setup Process

Compare the setup experience:

MoleTun (3 steps):

  1. Download and install
  2. Create a room
  3. Share the code with friends

Astral (5+ steps):

  1. Download and install
  2. Disable Windows Firewall (required)
  3. Configure server connection
  4. Set your username
  5. Create a network and configure settings

For gamers who just want to play, MoleTun gets you there faster.

Better Platform Readiness

MoleTun has stable releases for Windows, macOS, Linux, and Android, with iOS coming soon.

Astral currently supports Windows, Android, and Linux, but iOS and macOS are still "in development." If you game on Apple devices, MoleTun is ready now.

Ephemeral Rooms vs. Persistent Networks

MoleTun uses ephemeral rooms that auto-cleanup after your session. Create a room, play, and it disappears when you're done. No network management, no cleanup needed.

Astral uses persistent networks that stick around. While some users prefer this, it means more management overhead and potential clutter over time.

Astral's Drawbacks for Gaming

Security Trade-off: Disabling Windows Firewall

Astral's official documentation explicitly requires disabling Windows Firewall as the "most important step." This is a significant security concern:

  • Your PC becomes more vulnerable to network attacks
  • Other applications lose firewall protection too
  • You might forget to re-enable it after gaming
  • Not an option on managed/corporate machines

This requirement alone makes Astral unsuitable for security-conscious users.

More Setup Steps

While Astral is free and doesn't require an account (it supports offline mode), the setup process involves multiple steps:

  1. Download the application
  2. Disable Windows Firewall
  3. Connect to a server (public or self-hosted)
  4. Configure your username
  5. Create or join a network

Each step is a potential point of confusion or failure.

Platform Gaps

Astral currently supports Windows, Android, and Linux. However, iOS and macOS versions are listed as "in development." If you have friends on Apple devices, they can't join your Astral network yet.

MoleTun already has macOS support ready, with iOS coming soon.

EasyTier Foundation

Astral is built on EasyTier, which is powerful mesh networking technology. However, this foundation means:

  • Technical error messages when things go wrong
  • Documentation that assumes networking knowledge
  • Troubleshooting may require understanding mesh networking concepts

For casual gamers, this complexity can be frustrating.

Fair Comparison: What Astral Does Right

To be fair, Astral has genuine advantages:

  • Completely free and open source - No paid tiers, community-driven development
  • No account required - Supports offline mode for privacy-conscious users
  • Free public servers - No need to self-host if you don't want to
  • Based on proven EasyTier technology - Solid mesh networking foundation

The trade-off is clear: Astral offers maximum freedom and transparency, but requires more technical setup (including disabling your firewall). MoleTun offers maximum simplicity with no security compromises, but has usage limits on the free tier.

Choose MoleTun If:

  • You don't want to disable your Windows Firewall
  • You want the simplest possible setup (download → create room → play)
  • You need macOS support now
  • You prefer ephemeral rooms that auto-cleanup
  • You want to get gaming in under a minute
  • Security is a priority and you won't compromise your firewall

Choose Astral If:

  • You're comfortable disabling Windows Firewall
  • You prefer fully open-source software
  • You want persistent networks that stick around
  • You only use Windows, Android, or Linux
  • You enjoy tinkering with networking tools
  • You want to self-host everything
Is MoleTun really free?

Yes. Free tier: unlimited rooms, 3 users per room, 24-hour sessions. No credit card required. No account required. No firewall changes needed.

Is Astral free?

Yes. Astral is completely free and open source. It also offers free public servers and supports offline mode (no account required).

Does Astral really require disabling Windows Firewall?

Yes. Astral's official documentation states that disabling Windows Firewall is the "most important step" for setup. MoleTun works through your firewall without requiring you to disable it.

Is Astral really based on EasyTier?

Yes. Astral uses EasyTier technology as its foundation, which provides powerful mesh networking capabilities.

Why does MoleTun work without disabling firewall?

MoleTun uses advanced NAT traversal techniques that work through virtually any firewall configuration. You keep your security intact while still connecting with friends.

Does Astral support macOS?

Not yet. Astral lists iOS and macOS as "in development." MoleTun already has macOS support available.

Ready to Get Started?

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