12 alternatives to Portal
Other bridges & cross-chain in the register, ordered by verification and size. Portal itself is of undisclosed headquarters, supporting 23 chains.
REG 00389
LayerZero
Bridges & Cross-chain
Not disclosed
—
Listed
Cross-chain bridge across 91 chains
REG 00395
Hyperliquid
Bridges & Cross-chain
Not disclosed
—
Listed
Cross-chain bridge on Hyperliquid and Arbitrum
REG 00401
Arbitrum Foundation
Bridges & Cross-chain
Not disclosed
—
Listed
Canonical bridge on Ethereum
REG 00452
Solv Protocol
Bridges & Cross-chain
Not disclosed
—
Listed
Cross-chain bridge across 14 chains
REG 00444
Lighter
Bridges & Cross-chain
United States
2025
Listed
Cross-chain bridge across 4 chains
Ordering is mechanical: verified entries first, then by value locked or size where public data exists. Sponsorship does not affect this list.