Solana Web3.js vs Custodial NFT Wallet vs Functions

Build an ecosystem optimized for your goals while opening up new revenue streams.

Comparison Summary

Solana Web3.js, Custodial NFT Wallet and Functions each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. JavaScript SDK for interacting with the Solana blockchain, enabling developers to build web3 applications using JavaScript and TypeScript. 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.

	Solana Web3.js Web3 SDKs	Custodial NFT Wallet Web3 Developer Tools Web3 SDKs Web3 Payment Tools Token Management Tools	Functions Web3 Developer Tools Web3 SDKs Infrastructure Tools Rollups-as-a-Service (RaaS)
At a Glance
Composability
Cross-Chain
Customizability
Developer Support
Ease of Integration
Performance
Key Features
Core Capabilities	Account and Transaction Management, Program Deployment and Interaction, Token Operations	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, NFT Platform 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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Solana Web3.js vs Custodial NFT Wallet vs Functions

Comparison Summary