Helius
The default Solana RPC + indexer for most apps that ship in 2025–2026.
Best for
Most production dapps. Their DAS API is the standard for compressed NFTs and token metadata.
Used by
Phantom, Backpack, DRiP, Sanctum
Pros
- Best-in-class DAS API (compressed NFTs, fungible token metadata)
- Webhooks and enhanced transactions cover most app needs out of the box
- Solana-only focus — engineering bandwidth is concentrated here
Cons
- Free tier is generous but capped — heavy reads need a paid plan
- No Ethereum/multi-chain support if you need it