3 Best Cosmos Bridges (with Minimal Fees)

To bridge funds to Cosmos, you can use a trusted cross-chain bridge like Rango Exchange or Gravity Bridge. Here are the pros and cons of each.

Updated: Apr 8, 2024

How to Bridge to Cosmos

Highlights

  • There are multiple easy and secure ways to bridge funds to Cosmos. The first thing you need is a Cosmos wallet, like Keplr or Leap.
  • Then, you need to choose a bridge. Gravity Bridge is a popular choice that supports 30+ chains across the Ethereum and Cosmos ecosystem.
  • The best option is Rango Exchange. It supports 60+ blockchains including EVM and non-EVM chains like Solana, Ethereum, Injective and more.

How to Bridge to Cosmos (TL;DR)

  1. Set up a Cosmos wallet (Keplr and Leap are popular)
  2. Choose a bridge like Rango and connect your crypto wallets
  3. Enter the network you want to transfer tokens from and the amount
  4. Select where you want to send funds to (Cosmos)
  5. Confirm the transaction in your wallet

What Are The Fees?

Fees vary from blockchain to blockchain. If you're bridging to Cosmos from Ethereum Mainnet, it could cost $5-$100, depending on how busy the network is. Other chains, like Ethereum Layer 2's, might only be $1-$2.

Best Cosmos Bridges

Here are most popular Cosmos bridges. You can compare rates as each option lets you bridge funds back and forth from dozens of chains:

1. Rango Exchange

Rango Exchange Cosmos

Rango Exchange is our top pick because you can bridge funds to Cosmos and back from over 60 blockchains at the best ratesIt supports dozens of leading blockchains like Ethereum, Solana, Tron, and many more across different ecosystems.

Rango has over $2.6B in total volume bridged. It’s also an aggregator, so it checks hundreds of DEXs and bridges so you don't have to, helping you pick the best route.

How To Use It

  1. Go to Rango Exchange
  2. Connect both your EVM wallet and Cosmos Wallet
  3. Fill out the sending and receiving chains
  4. Enter the token and amount you want to send
  5. Rango will show you different routes, pick one or click "refresh routes" for more
  6. Click "Swap" and confirm the approve in your wallet

Before you select your route, ensure you have gas on each chain that's involved for the transaction to go through (especially if multiple blockchains are in your route).

2. Gravity Bridge

Gravity Bridge

Gravity Bridge lets you bridge assets between Ethereum and Cosmos chains, connecting over 30 chains in total. It supports different chains than Rango Exchange, in case Rango doesn't have the networks you're looking for.

You can transfer various EVM compatible tokens like WETH, USDC, DAI, USDT and more to a Cosmos wallet and back. More details on how it works can be found in their FAQ.

How To Use It

  1. Go to the Gravity Bridge and connect your wallet(s)
  2. Fill out the sending and receiving chains
  3. Enter the token and amount you want to send
  4. Click "Begin Transfer" and approve in your wallet

3. Squid Router

Squid Router Bridge

Option 3 is Squid Router, another cross-chain bridge that supports 60+ blockchains from both the Ethereum and Cosmos ecosystem. It has popular networks like Base, Optimism, BNB Chain, Mantle, Osmosis, Cosmos Hub, and more.  

Squid is powered by Axelar Network and backed by VCs like Polychain capital. You can find more info on how Squid works in their help section.

How To Use It

  1. Go to Squid and connect your wallet(s)
  2. Select the sending and receiving chains
  3. Select the tokens you want to send and receive
  4. Confirm the transaction in your wallet

What Is Cosmos?

Cosmos is an “ever-expanding ecosystem” of independent blockchains that can seamlessly communicate and share information. Over 100 projects like Binance Smart Chain, Injective and Osmosis are built using Cosmos.

You can browse the ecosystem here. Blockchains on Cosmos can interact with each other using the Inter-Blockchain Communication (IBC) protocol to transfer token and information. To learn more, this beginners guide to Cosmos is a good resource.

FAQ

How Do You Bridge Out Of Cosmos?

All of the dapps mentioned above let you bridge in and out of Cosmos to dozens of blockchains.

Author

At RankFi.com, our goal is to be your trusted source for crypto reviews, guides and research. We seek out researchers with extensive crypto knowledge and firsthand experience using dozens of CeFi and DeFi platforms.

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