GetBlock vs Three Sigma

Overview

GetBlock GetBlock is a Web3 infrastructure provider that gives developers instant access to blockchain RPC nodes rather than requiring them to run their own, supporting more than 130 protocols across mainnet a... Three Sigma Three Sigma is a Web3 security firm specializing in smart contract audits, economic risk modeling, and exploit prevention across multiple ecosystems including Solana. With 150+ audits completed protec...

Community Ratings

GetBlock is rated higher by the MadeOnSol community with 4.8/5 stars across 6 reviews, compared to 0.0/5 for Three Sigma (0 reviews). That said, ratings only tell part of the story — what matters most is which tool fits your specific workflow.

Pricing & Value

GetBlock uses a freemium model, while Three Sigma is paid.

Key Features

GetBlock offers 5 features including Managed JSON-RPC, REST, WebSocket and GraphQL access to Robinhood Chain, Coverage of both RHC mainnet (chain ID 4663) and testnet (chain ID 46630), Shared usage-based plans billed in Compute Units, and 2 more. Three Sigma counters with 4 features including Comprehensive Rust and Solana smart contract audits, Economic risk modeling for DeFi protocols, Threat modeling for CPI injection and signer vulnerabilities, and 1 more. The right choice depends on which specific features matter for your use case — check the individual review pages for full breakdowns.

Reliability & Health

We monitor both tools around the clock for uptime, SSL validity, and response times. GetBlock currently has a healthy health status with 100.0% uptime over the last 30 days. Three Sigma is rated healthy with 100.0% uptime. For any tool you trust with your funds, trades, or yield, uptime and speed are non-negotiable.

Strengths

GetBlock's key strengths include removes the need to run and maintain an arbitrum orbit node just to reach robinhood chain, dedicated-node tier gives high-volume rhc builders a predictable, unmetered option, standard evm-compatible rpc means existing ethereum tooling works against rhc endpoints unchanged. Three Sigma stands out for extensive audit track record with $10b+ protected, multi-chain rust expertise across solana, near, and polkadot.