Exchanges
Ref Finance

Ref Finance is NEAR Protocol's primary open-source DEX, offering multi-pool swaps, stable pools, and liquidity farming within the NEAR ecosystem.
Ring Protocol

Ring Protocol is an open-source DEX offering non-custodial token swaps, built to serve users within its native chain's DeFi ecosystem.
RocketSwap

RocketSwap is a non-custodial DEX enabling token swaps through automated market-making, with users retaining control of their funds throughout.
SAX Trade

SAX Trade is a non-custodial DEX offering token swaps through an automated market-maker model without centralized custody of user funds.
SSeaSwap (Sei)
SeaSwap is a non-custodial DEX built on Sei, offering token swaps that take advantage of Sei's order-book-optimized, high-throughput architecture.
SecretSwap

SecretSwap is an open-source, non-custodial DEX on Secret Network that uses encrypted inputs to shield swap details and front-running from public view.
SSenpaiSwap (Boba)
SenpaiSwap is a non-custodial DEX operating on the Boba Network, providing token swaps on this Ethereum optimistic rollup ecosystem.
SShardeumSwap
ShardeumSwap is a non-custodial DEX built for the Shardeum network, enabling token swaps within Shardeum's sharded EVM ecosystem.
SharDex

SharDex is a non-custodial DEX on Shardeum, offering token trading within the network's linearly scalable, EVM-compatible environment.
ShibaSwap

ShibaSwap is a non-custodial DEX from the Shiba Inu ecosystem, supporting token swaps and liquidity provision with SHIB, LEASH, and BONE.
SiennaSwap

SiennaSwap is an open-source, non-custodial DEX on Secret Network that executes private token swaps using Secret's encrypted smart contract runtime.
Sirius Finance

Sirius Finance is an open-source, non-custodial DEX specializing in low-slippage stablecoin and pegged-asset swaps on Astar Network.
SithSwap

SithSwap is a non-custodial DEX on StarkNet offering stable and volatile AMM pools with ve(3,3) tokenomics for liquidity incentives.
Skydrome

Skydrome is a non-custodial DEX on Scroll combining concentrated liquidity and ve(3,3) mechanics for capital-efficient trading and emissions.
Slingshot Finance

Slingshot Finance is a non-custodial DEX aggregator that routes trades across multiple chains to source optimal prices without holding user funds.
SSobal
Sobal is a non-custodial DEX on NEAR and Aurora offering weighted and stable pools modeled after Balancer's multi-token AMM architecture.
SSocialSwap
SocialSwap is a non-custodial DEX on TRON providing automated market-making for TRC-20 token pairs within that network's ecosystem.
SolarBeam

SolarBeam is a non-custodial AMM-based DEX native to Moonriver, serving as a primary liquidity venue for tokens on that Kusama-connected EVM parachain.
Solarflare

Solarflare is a non-custodial DEX offering token swaps and liquidity provision on its native network.
Sphynx Labs

Sphynx Labs is a multi-chain non-custodial DEX aggregator supporting token swaps with built-in charting and token analysis tools.
Spin

Spin is an open-source non-custodial DEX on NEAR Protocol, featuring an order-book model for spot and derivatives trading.
SpiritSwap

SpiritSwap is an open-source non-custodial DEX on Fantom, modeled after Uniswap v2 with added features like lending and inSPIRIT governance.
SpookySwap

SpookySwap is an open-source DEX and bridge on Fantom, combining AMM-based token swaps with cross-chain bridging and BOO token staking.
