union

The premium Open Source alternative to LayerZero

🎯 Best for:DeFi protocols requiring maximum security for cross-chain asset transfers.
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Apache-2.0License

What is union?

A decentralized alternative to LayerZero or Wormhole for blockchain bridging. Utilizes zero-knowledge proofs (ZKPs) to validate state transitions between chains without relying on trusted third-party validators.

Tech Stack
RustWeb3 & Blockchain

Why union?

  • Eliminates bridge hacks risks
  • Permissionless infrastructure
  • Censorship resistant

Limitations

  • High computational overhead
  • Complex integration logic
  • Newer, less battle-tested tech
3/6/2026
Last Update
3,851
Forks
185
Issues
Apache-2.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to union instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on LayerZero)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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