Solana Web3.js vs Phantom
Last updated: April 12, 2026
S |  | |
|---|---|---|
| Rating | (0) | (0) |
| Pricing | Free | Free |
| Health | Unknown | Healthy |
| Chain | solana only | multi chain |
| Open Source | ||
| Features | 0 features | 8 features |
| Upvotes | ▲ 0 | ▲ 2 |
| Twitter Followers | 20,465 | 934,387 |
| Categories | SDKs & Libraries | Wallets |
| Description | Official JavaScript SDK for building Solana applications | Most-used Solana wallet — send, swap, stake SOL, and manage NFTs with built-in DEX aggregation and hardware wallet support |
Pros & Cons
Solana Web3.js
No pros/cons data yet.
Phantom
- Most widely supported wallet — works with virtually every Solana dApp
- Intuitive design that makes blockchain interactions accessible to beginners
- Strong security with transaction simulation and phishing protection
- Built-in swaps eliminate the need to visit external DEX websites
- Active development team with frequent updates and new features
- Closed-source code means users must trust the team's security claims
- Swap fees are slightly higher than using Jupiter directly
- Multi-chain expansion has added complexity to the interface
- Browser extension can occasionally conflict with other wallet extensions
Solana Web3.js vs Phantom: Which Should You Choose?
Overview
Solana Web3.js Solana Web3.js (evolving into Solana Kit under Anza) is the official JavaScript/TypeScript SDK for interacting with the Solana blockchain. V2 is fully tree-shakable and up to 10x faster for cryptograp... Phantom Phantom is the most widely used wallet in the Solana ecosystem and has become synonymous with Solana itself. With millions of active users, Phantom provides a seamless gateway to DeFi, NFTs, token swa...
Community Ratings
Both Solana Web3.js and Phantom hold similar community ratings, suggesting users find comparable value in each. Your choice should come down to specific features, pricing, and ecosystem fit rather than overall score.
Pricing & Value
Solana Web3.js uses a free model, while Phantom is free — Free to use. Built-in swap charges approximately 0.85% fee. Staking is free with standard validator commission.. Both tools are free, so cost isn't a deciding factor — focus on features and reliability instead.
Key Features
Solana Web3.js does not have detailed feature data yet. Phantom counters with 8 features including Browser extension and mobile app with full feature parity, Built-in token swap aggregator powered by Jupiter for best prices, Native SOL staking with validator selection and rewards tracking, and 5 more.
Reliability & Health
We monitor both tools around the clock for uptime, SSL validity, and response times. Solana Web3.js currently has a unknown health status. Phantom is rated healthy with 100.0% uptime. For tools you rely on daily — especially trading bots or wallets — uptime and speed are non-negotiable.
Strengths
Phantom stands out for most widely supported wallet — works with virtually every solana dapp, intuitive design that makes blockchain interactions accessible to beginners, strong security with transaction simulation and phishing protection.
The Verdict
While Solana Web3.js (SDKs & Libraries) and Phantom (Wallets) serve different primary purposes, users often consider both when building their Solana toolkit. Neither has a clear community advantage, so your decision should be feature-driven. We recommend trying both — Solana Web3.js is free to start and Phantom is free to start. Read user reviews on each tool's page for real-world feedback from the Solana community.