

Build an ecosystem optimized for your goals while opening up new revenue streams.
Web3.py, Custodial NFT Wallet and Functions each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. A Python library for interacting with Ethereum and EVM-compatible blockchains. Crossmint is an all-in-one platform that integrates wallets, stablecoins, tokenization, and payment primitives into apps and products with easy APIs and no blockchain complexity. Gelato provides infrastructure and SDKs to build smart wallets, gasless transactions, and custom rollups with ERC-4337 & 7702 support across 100+ chains. 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 | Smart Contract Interaction, Event Filtering and Subscriptions, Middleware Support | Wallet Creation and Management, Stablecoin Orchestration, Tokenization at Scale, Checkout and Payment APIs | Paymaster & Bundler, Rollup Builder, Web3 Functions SDK, State and Secrets Management | 
| Chain Support |  +10 | +13 | |
| Best For | DeFi Developers, Infrastructure Developers | Financial Institutions, DeFi Developers | Infrastructure Developers, DeFi Developers | 
| Pricing | |||
| Free Tier | Open Source | Free | Free | 
| Paid Features | — | 1 paid tiers | 1 paid tiers | 
| Custom Plans | — | Enterprise plans | Enterprise plans | 
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