Data & oracles

Best for Index chain data into GraphQL with subgraphs

Catch Major EVM chains and Solana only; none of the payments chains

Chains

Ethereum Solana Base Polygon Arbitrum BNB Avalanche NEAR +4 more

Price

100K queries/mo free, then $2 per 100K

Best for Hosted subgraphs and streaming data pipelines

Catch Free credits are one-time, then pay as you go

Chains

Ethereum Solana Base Polygon Arbitrum BNB Avalanche Stellar Sui NEAR Hedera +7 more

Price

Free starter credits; pay as you go

Best for Wallet, token, NFT and DeFi data APIs

Catch No free plan on its pricing page when we checked

Chains

Ethereum Solana Base Polygon Arbitrum BNB Avalanche +3 more

Price

Paid plans, from $10/mo

Best for GraphQL APIs and streams for on-chain and DEX data

Catch Paid only, and its pricing page showed conflicting figures

Chains

Ethereum Solana Base Polygon Arbitrum BNB Avalanche Stellar XRPL Algorand +6 more

Price

Paid plans, from $29/mo

Best for SQL analytics and data API over decoded chain data

Catch Free tier is view-only

Chains

Ethereum Solana Base Polygon Arbitrum BNB Avalanche Stellar Sui^* (network not stated) Aptos^* (network not stated) TON^* (network not stated) NEAR^* (network not stated) XRPL +9 more

Price

Free view-only tier; paid plans

Best for Account, NFT and token data API for XRPL and Xahau

Catch Free tier is non-commercial with daily limits

Chains

XRPL Xahau

Price

Free non-commercial tier; paid from EUR 30/mo

Best for Historical REST and gRPC API for Hedera

Catch Free public endpoints are rate-limited and not for production

Chains

Hedera

Price

Free public endpoints; self-host free

Best for Pull-based price feeds inside Sui Move contracts

Catch Hermes now needs an API key (trial, then paid) and Sui upgrades are manual

Chains

Sui

Price

Free trial; paid plans for Hermes API access