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Build an ecosystem optimized for your goals while opening up new revenue streams.
Submit or update a toolGemini Dollar (GUSD), 0x and Tether (USDT) each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. Gemini Dollar (GUSD) is a regulated, USD-backed stablecoin on Ethereum designed for secure, transparent, and efficient digital payments and DeFi use. 0x provides battle-tested APIs to embed fast, gasless, and deeply liquid crypto trading into decentralized applications. Tether is a multi-blockchain stablecoin platform providing fiat-backed digital tokens for seamless blockchain payments and settlements. Together, these tools serve different but overlapping user needs, making them valuable components in a modern web3 development stack.
| At a Glance | |||
| Composability | |||
| Cross-Chain | |||
| Customizability | |||
| Developer Support | |||
| Ease of Integration | |||
| Performance | |||
| Key Features | |||
| Core Capabilities | 1:1 USD Backing, Fee-Free USD to GUSD Conversion, Instant Settlement on Ethereum | Swap API, Gasless API, Trade Analytics API, Multi-chain support, Developer dashboard | Multiple Fiat-Pegged Tokens, Integration Guidelines and SDKs, High Liquidity and Exchange Support |
| Chain Support | +9 | +12 | |
| Best For | DeFi Developers, Financial Institutions | DeFi Developers, Infrastructure Developers | Financial Institutions, DeFi Developers |
| Pricing | |||
| Free Tier | Standard | Starter | Standard |
| Paid Features | — | 1 paid tiers | — |
| Custom Plans | — | — | — |
Explore web3 competitors and apps like Gemini Dollar (GUSD).



