Top Arbitrum Bridges 2025: How to Bridge ETH to Arbitrum Safely and Efficiently
The explosive growth of Layer 2 networks has made blockchain activity faster and cheaper than ever before. Among them, Arbitrum stands out as one of the leading Ethereum scaling solutions, offering low fees, high throughput, and strong developer adoption. But before users can tap into the DeFi protocols and dApps running on Arbitrum, they first need to move assets there. That’s where Arbitrum bridges come into play.
An Arbitrum bridge lets users move ETH and other tokens from Ethereum mainnet or other blockchains into Arbitrum quickly and securely. In 2025, the market is full of bridging platforms, each offering different advantages—from low fees and instant execution to deep liquidity and privacy features.
Below is a well-researched list of the best Arbitrum bridges in 2025. We begin with the most user-friendly and reliable choice: Defiway.
1. Defiway: The Best Arbitrum Bridge in 2025
Defiway leads the pack for good reason. It offers a frictionless and non-custodial way to bridge ETH to Arbitrum, with no KYC, excellent performance, and a clean, beginner-friendly interface.
Why Defiway is the top choice:
- No KYC or sign-up required: You stay in full control of your assets and identity.
- Fast transaction speed: The routing mechanism is optimized for low-latency performance.
- Supports multiple chains and tokens: Including Ethereum, BNB Chain, Polygon, and more.
- Low fees: Users avoid high gas costs and middlemen.
Whether you’re bridging for the first time or transferring crypto regularly, Defiway offers the best mix of convenience and security in 2025.
2. Hop Protocol: Built for Layer 2 to Layer 2 Transfers
Hop Protocol remains a key player in the bridging space, offering fast and trust-minimized transfers across Ethereum Layer 2s, including Arbitrum.
Key features:
- Instant exit from Arbitrum: No need to wait days to withdraw ETH or other tokens.
- Layer 2 friendly: Bridge directly from Optimism, Polygon, and others.
- Community governance: Driven by HOP token holders.
Hop is an excellent option if you’re already operating across various Layer 2s and need a reliable bridge into Arbitrum.
3. Across Protocol: Speed Meets Simplicity
Across Protocol brings fast bridging to Arbitrum using a relayer network, offering users instant transfers and secure settlements via UMA’s oracle.
Top reasons to use Across:
- Instant bridging with relayers fronting capital.
- Low slippage and low fees.
- Secure settlements powered by optimistic validation.
If you’re looking for one of the fastest ways to bridge ETH to Arbitrum with minimal costs, Across is a strong contender.
4. Synapse Protocol: Flexible and Developer-Friendly
Synapse Protocol provides infrastructure that supports bridging between dozens of chains. Arbitrum is fully integrated into the Synapse network, allowing you to bridge not just ETH, but also stablecoins and wrapped assets.
Advantages:
- Custom SDKs for devs.
- Low-slippage stablecoin transfers.
- Trusted by hundreds of dApps and protocols.
Whether you’re an end-user or a developer integrating cross-chain functionality, Synapse offers flexibility and strong support for Arbitrum bridging.
5. Stargate Finance: A Liquidity Giant for Stablecoin Transfers
Stargate is one of the top picks for bridging stablecoins to Arbitrum. Built on LayerZero’s infrastructure, Stargate offers single-click cross-chain swaps with finality.
Highlights:
- Unified liquidity pools.
- Supports large-volume transfers.
- Compatible with yield-generating protocols.
Stargate is ideal for traders and protocols looking to bridge USDC or USDT to Arbitrum quickly and without slippage.
6. Orbiter Finance: Optimized for ETH Transfers Between Layers
If your main goal is to bridge ETH to Arbitrum, Orbiter Finance offers a super-light, gas-optimized solution.
Best suited for:
- ETH transfers from Ethereum or other L2s.
- Users who want the cheapest gas option.
- Fast confirmation times.
Orbiter has positioned itself as the go-to bridge for pure ETH movement between Layer 2 chains.
7. Celer cBridge: Full Token Support With Broad Chain Access
Celer Network’s cBridge continues to grow in popularity in 2025 due to its robust architecture and wide support for tokens and chains.
What makes it great:
- Support for dozens of assets.
- Multi-chain, cross-L2 compatibility.
- Staking and farming options.
cBridge is perfect for advanced DeFi users who frequently move funds between Ethereum, Arbitrum, and other L1/L2 networks.
8. Bungee (by Socket): The Bridge Aggregator That Finds You the Best Route
Bungee isn’t a bridge itself, but an aggregator that scans multiple Arbitrum bridges to find you the best route in real time.
Benefits:
- Optimized pathing for time and cost.
- Supports major wallets and tokens.
- Often embedded directly into dApps.
If you want to avoid manual research and always get the best deal, Bungee is your smart assistant for bridging ETH to Arbitrum.
9. Multichain: Veteran Bridge With Deep Chain Coverage
Formerly known as AnySwap, Multichain provides deep liquidity and comprehensive chain support. It includes Arbitrum in its ever-expanding bridge map.
Why choose Multichain:
- Huge list of supported assets.
- Low slippage and large volume capability.
- Strong ecosystem partnerships.
Multichain is especially useful when bridging lesser-known tokens to Arbitrum or moving assets in bulk.
10. Rhino.fi: A DeFi Portal With Built-In Bridging
Rhino.fi combines DeFi functionality with bridging services, allowing you to trade, stake, and move assets without leaving the interface.
Features:
- zkRollup-powered speed and privacy.
- Batch bridging for better gas efficiency.
- Swaps and DeFi tools integrated.
For users who want everything in one place—including a bridge to Arbitrum—Rhino.fi is a strong choice.
Final Thoughts: The Best Way to Bridge ETH to Arbitrum in 2025
Cross-chain functionality is no longer optional—it’s essential. In today’s multichain world, users need tools that make bridging assets like ETH to Arbitrum simple, fast, and safe.
If you’re looking for the best arbitrum bridge, Defiway should be your first stop. It balances usability, security, speed, and cost—making it the most efficient tool to bridge ETH to Arbitrum.
Still, different users have different needs. Whether you’re a DeFi trader, an NFT buyer, a cross-chain developer, or a crypto beginner, there’s an Arbitrum bridge tailored to your priorities—from Synapse’s flexibility to Stargate’s liquidity or Bungee’s smart routing.
Choose the bridge that aligns with your activity, and step into Arbitrum with confidence. The future of Ethereum scaling is here—and the path starts with the right bridge.
