Dapp store OP Mainnet DeFi apps Decentralized exchanges (DEXs)

UniDex

Alchemy CustomerDecentralized exchanges (DEXs)Decentralized synthetics

UniDex

UniDex is a decentralized meta-aggregator for swaps and a perpetual leverage trading platform.

Transaction Fees

Visit website

This link will take you to a third-party site not owned or operated by Alchemy.

What is UniDex?

UniDex is a decentralized meta-aggregator that aggregates other aggregators, allowing traders to always get the best rate on the market. UniDex also provides a perpetual leverage trading platform allowing traders to access many unique markets such as forex, crypto, ETFs, and more.

Start building with web3's best API for token data

Get your API key

Web3 dapps and developer tools related to UniDex

Discover blockchain applications that are frequently used with UniDex.

Lighter

Alchemy CustomerDecentralized derivatives

Lighter is a zero-fee perpetuals DEX on Ethereum where order matching and liquidations run inside a custom zk-rollup with up to 50x leverage.

edgeX

Alchemy CustomerDecentralized derivatives

edgeX is a perpetuals DEX built for pro traders, running today as a StarkEx validium with sub-10ms matching and deep orderbook liquidity.

Aster DEX

Decentralized derivatives

Aster DEX is a multi-chain perpetuals exchange where users trade crypto and tokenized stocks across BNB Chain, Ethereum, Solana, and Arbitrum.

ApeX Protocol

Decentralized derivatives

ApeX Omni is a multichain perp DEX with zk-proof settlement, up to 100x leverage, and a unified USDT collateral pool.

Best Decentralized exchanges (DEXs)

Discover more web3 applications and developer tools.

See all apps

Developer resources from Alchemy

Overview

Finance

Agentic payments and x402, explained

Agentic payments let AI agents pay for APIs, data, and services on their own, with no human at checkout. Learn how x402 works and powers agentic commerce.

What is x402? The payment protocol for AI agents and onchain APIs

Blog

Finance

What is x402? The payment protocol for AI agents and onchain APIs

x402 is an open protocol that embeds crypto payments into HTTP, letting AI agents pay for API calls in real time: no API keys, no subscriptions, no billing dashboards.

How Symphony processes $500M in transaction volume with a savings app

Case study

DeFi

How Symphony processes $500M in transaction volume with a savings app

Symphony rewards people for saving with 5% APY and redeemable points—powered by programmable wallets, gasless transactions, and multi-chain RPC across six networks.

UniDex alternatives

Explore web3 competitors and apps like UniDex.

Uniswap

Alchemy CustomerDecentralized exchanges (DEXs)

Uniswap is the first Ethereum-based DEX enabling the swapping of ERC-20 tokens via liquidity pools.

PancakeSwap

Alchemy CustomerDecentralized exchanges (DEXs)

PancakeSwap is a multichain DEX that started on BNB Chain and now lets users swap, farm, and trade perps across nine chains.

LiquidSwap

Decentralized exchanges (DEXs)

LiquidSwap is the first AMM DEX on Aptos, built by Pontem Network in Move with both V2-style constant-product and stable-swap pools.

Kinetic

Decentralized exchanges (DEXs)

Kinetic is a Solana DEX aggregator that routes swaps across Solana liquidity sources for optimal pricing and execution.

View all alternatives

App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

Build blockchain magic

Alchemy combines the most powerful web3 developer products and tools with resources, community and legendary support.

Get your API key