Best sol4k Alternatives 2026

Metaplex

The NFT standard and creation toolkit for Solana

Solana Unity SDK

Unity SDK for building Solana games

Thirdweb

Full-stack SDK for building Web3 apps on Solana and EVM chains

Anchor

The standard framework for building Solana programs

Lit Protocol

Decentralized key management and access control SDK for Solana

Official JavaScript SDK for building Solana applications

Pinocchio

Zero-dependency Rust library for building ultra-efficient Solana programs

Seahorse Lang

Write Solana smart contracts in Python

Lumos

Type-safe schema language bridging Rust and TypeScript for Solana