Blast API vs Virtual TestNets vs Connext

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

Comparison Summary

Blast API, Virtual TestNets and Connext each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. Blast API is a decentralized Web3 infrastructure platform providing geographically distributed blockchain node APIs to improve reliability and latency. Virtually operated Web3 networks that replicate real blockchain networks for development, testing, and staging without using real assets. Connext is a secure, fast modular interoperability protocol enabling cross-chain fund bridging and asynchronous Solidity development. Together, these tools serve different but overlapping user needs, making them valuable components in a modern web3 development stack.

	Blast API Infrastructure Tools RPC Node Providers Web3 Developer Tools	Virtual TestNets Web3 Developer Tools Infrastructure Tools	Connext Web3 Developer Tools Web3 SDKs Blockchain Interoperability Tools
At a Glance
Composability
Cross-Chain
Customizability
Developer Support
Ease of Integration
Performance
Key Features
Core Capabilities	Multi-Region Architecture with Clustering, Standardized RPC/WSS/REST Endpoints, Wallet-Based Registration	Public and Admin RPC endpoints, Visual dashboard for management and monitoring, Integration with popular development frameworks	xCall Primitive, xERC20 Tokens, Cross-Chain Restaking
Chain Support	+11	+21	+5
Best For	Infrastructure Developers, DeFi Developers	DeFi Developers, Infrastructure Developers	DeFi Developers, Infrastructure Developers
Pricing
Free Tier	Free	Free	Standard
Paid Features	1 paid tiers	1 paid tiers	—
Custom Plans	—	—	—

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