Sei Network API Comparison

Compare the best Sei Network APIs for your dApp. QuickNode vs Alchemy vs Ankr. Find the fastest Sei RPC provider.

Best RPC Providers for Sei Network

Sei Network is a Cosmos-based Layer 1 optimized for trading. Compare top Sei RPC providers for your DeFi applications.

Top Sei Network APIs

QuickNode

Fast global blockchain infrastructure

  • Free Tier50K requests/day
  • Paid PlansFrom $49/mo
  • SpeedGlobal CDN
  • Chains30+ networks
  • Best FordApps & games
Try QuickNode →

Alchemy

Enterprise-grade blockchain infrastructure

  • Free Tier20M compute units
  • Paid PlansFrom $49/mo
  • Support24/7 Priority
  • AnalyticsBuilt-in
  • Best ForEnterprise dApps
Try Alchemy →

Ankr

Free public RPC + premium tier

  • Free TierUnlimited (public)
  • Paid PlansFrom $29/mo
  • Chains40+ networks
  • TypeRPC + REST
  • Best ForHobby projects
Try Ankr →

Chainstack

Shared and dedicated nodes

  • Free Tier2 projects
  • Paid PlansFrom $49/mo
  • DeploymentShared/Dedicated
  • Support24/7 available
  • Best ForEnterprise
Try Chainstack →

Sei Network API Use Cases

For DeFi Protocols

Sei is optimized for trading. QuickNode or Alchemy enterprise tiers recommended for financial applications.

For Trading dApps

Sei's fast finality is perfect for DEX and trading applications.

For NFT Marketplaces

Build NFT marketplaces on Sei with low fees and fast transactions.

For Learning & Testing

Ankr public RPC is free. Start building without any cost.

Ready to Build on Sei Network?

Get started with the right Sei RPC provider.

Compare All APIs