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The PRO API plan offers multichain access and tiered pricing to access additional call volume and speed. Compared to Etherscan, Blockscout covers more than 2X the number of chains while providing faster default RPS and lower price points for all tiers:

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API Pricing Comparison: Blockscout vs Etherscan

BlockscoutEtherscan
TiersFree, Builder, Pro, BusinessFree, Lite, Standard, Advanced, Professional, Pro Plus, Enterprise
Price Range0to0 to 999/mo (+ Enterprise custom)0to0 to 899/mo (+ Enterprise custom)
Free Rate Limit5 req/sec3 req/sec
Free Calls100K credits /dayUp to 100K/day (90% chain coverage only)
Entry Paid ($49/mo)15 req/sec, 100M credits/mo5 req/sec, Up to 100K calls/day
Mid Tier ($199/mo)30 req/sec, 500M credits/mo10 req/sec, Up to 200K calls/day
Top Paid Tier$999/mo — 50 req/sec, 3B credits/mo$899/mo — 30 req/sec, Up to 1.5M calls/day
Overage PricingYes (0.50/1M extra)No hard cap overages
Pro EndpointsAll paid tiersStandard ($199/mo) and above only
Chain Coverage100+ EVM chains50+ chains
Open SourceYesNo
Support (top tier)DedicatedDedicated
Bold = better value. Blockscout credits are monthly; Etherscan calls are daily — at $49/mo, Blockscout’s 100M credits/mo ≈ 3×+ more throughput than Etherscan Lite’s 100K/day.

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Supported Chains Comparison: Blockscout vs Etherscan

Legend: ✅ Supported · ❌ Not supported · ⚠️ Paid tier only (Etherscan) Bold rows = exclusive to one explorer. Blockscout: 117 chains · Etherscan: 68 chains · Shared: 20 chains. Chains are listed by Chain ID.
Chain NameChain IDBlockscout Pro APIEtherscan API
Ethereum Mainnet1✅✅
Goerli Testnet5✅❌
OP Mainnet10✅⚠️ Paid only
Rootstock Mainnet30✅❌
Rootstock Testnet31✅❌
XDC Mainnet50❌✅
XDC Apothem Testnet51❌✅
BNB Smart Chain Mainnet56❌⚠️ Paid only
Ethereum Classic61✅❌
ETC Mordor Testnet63✅❌
Shibuya Testnet81✅❌
Viction Mainnet88✅❌
Viction Testnet89✅❌
BNB Smart Chain Testnet97❌⚠️ Paid only
Gnosis100✅✅
Fuse Mainnet122✅❌
Fuse Spark Testnet123✅❌
Unichain Mainnet130✅✅
Polygon Mainnet137✅✅
Monad Mainnet143❌✅
Sonic Mainnet146❌✅
ShimmerEVM Mainnet148✅❌
HashKey Chain Mainnet177✅❌
BitTorrent Chain Mainnet199❌✅
opBNB Mainnet204❌✅
TAC Mainnet239✅❌
Fraxtal Mainnet252❌✅
zkSync Sepolia Testnet300✅❌
Filecoin Mainnet314✅❌
zkSync Era Mainnet324✅❌
Shape Mainnet360✅❌
OP Goerli Testnet420✅❌
World Chain Mainnet480✅✅
Blackfort Mainnet488✅❌
Astar Mainnet592✅❌
Redstone Mainnet690✅❌
Matchain Mainnet698✅❌
Social Network Testnet749✅❌
Stable Mainnet988❌✅
HyperEVM Mainnet999❌✅
BitTorrent Chain Testnet1029❌✅
ShimmerEVM Testnet1073✅❌
IOTA EVM Testnet1076✅❌
Lisk Mainnet1135✅❌
Moonbeam Mainnet1284❌✅
Moonriver Mainnet1285❌✅
Moonbase Alpha Testnet1287❌✅
Unichain Sepolia Testnet1301✅✅
Story Aeneid Testnet1315✅❌
Sei Testnet1328❌✅
Sei Mainnet1329❌✅
Story Mainnet1514✅❌
Reya Network Mainnet1729✅❌
PlayBlock Mainnet1829✅❌
Soneium Mainnet1868✅❌
LightLink Phoenix Mainnet1890✅❌
LightLink Pegasus Testnet1891✅❌
Swellchain Mainnet1923❌✅
Swellchain Testnet1924❌✅
Soneium Minato Testnet1946✅❌
Stable Testnet2201❌✅
KiteAI Mainnet2365✅❌
KiteAI Mainnet (alt)2366✅❌
KiteAI Testnet2368✅❌
TAC St. Petersburg Testnet2391✅❌
Fraxtal Hoodi Testnet2523❌✅
Abstract Mainnet2741❌✅
Nexus Staging Testnet3941✅❌
Nexus Testnet3945✅❌
Lisk Sepolia Testnet4202✅❌
MegaETH Mainnet4326✅✅
Memecore Mainnet4352❌✅
World Chain Sepolia Testnet4801✅✅
Blackfort Testnet4888✅❌
Blackfort Mainnet (legacy)4999✅❌
Mantle Mainnet5000❌✅
Mantle Sepolia Testnet5003❌✅
opBNB Testnet5611❌✅
MegaETH Testnet6342✅✅
MegaETH Testnet v26343✅❌
Everclear Testnet6398✅❌
ZetaChain Mainnet7000✅❌
ZetaChain Testnet7001✅❌
Numine Mainnet8021✅❌
Zenchain Mainnet8408✅❌
Base Mainnet8453❌⚠️ Paid only
IOTA EVM Mainnet8822✅❌
Plasma Mainnet9745❌✅
Plasma Testnet9746❌✅
Monad Testnet10143❌✅
Gnosis Chiado Testnet10200✅❌
Tea Sepolia Testnet10218✅❌
Shape Sepolia Testnet11011✅❌
Abstract Sepolia Testnet11124❌✅
Immutable zkEVM Mainnet13371✅❌
Immutable zkEVM Testnet13473✅❌
Sonic Testnet14601❌✅
Ethereum Holesky Testnet17000✅❌
Zilliqa EVM Mainnet32769✅❌
Zilliqa EVM Testnet33101✅❌
ApeChain Curtis Testnet33111❌✅
ApeChain Mainnet33139❌✅
Mode Mainnet34443✅❌
EDU Chain Mainnet41923✅❌
Arbitrum One Mainnet42161✅✅
Arbitrum Nova Mainnet42170✅❌
Celo Mainnet42220✅✅
Etherlink Mainnet42793✅❌
Avalanche Fuji Testnet43113❌⚠️ Paid only
Avalanche C-Chain43114❌⚠️ Paid only
Memecore Testnet43521❌✅
Metabased Stratos Testnet51010✅❌
Ink Mainnet57073✅❌
Linea Sepolia Testnet59141❌✅
Linea Mainnet59144❌✅
Alchemy Sepolia Testnet69420✅❌
ICB Testnet73114✅❌
ICB Mainnet73115✅❌
Polygon Amoy Testnet80002❌✅
Berachain Bepolia Testnet80069❌✅
Berachain Mainnet80094❌✅
Blast Mainnet81457❌✅
Base Goerli Testnet84531✅❌
Base Sepolia Testnet84532✅⚠️ Paid only
Creditcoin Mainnet102030✅❌
Creditcoin Testnet102031✅❌
Creditcoin Devnet102032✅❌
Etherlink Shadownet127823✅❌
Etherlink Testnet128123✅❌
Taiko Mainnet167000❌✅
Taiko Hoodi167013❌✅
Filecoin Calibration Testnet314159✅❌
World Mobile Testnet323432✅❌
Arbitrum Sepolia Testnet421614✅✅
Scroll Sepolia Testnet534351✅✅
Scroll Mainnet534352✅✅
Hoodi Testnet560048✅✅
Crosschain Testnet612044✅❌
Crosschain Mainnet612055✅❌
EDU Chain Testnet656476✅❌
Gensyn Testnet685685✅❌
Pyrope Chain Mainnet695569✅❌
Katana Bokuto737373❌✅
Katana Mainnet747474❌✅
Ink Sepolia Testnet763373✅❌
Arc Testnet5042002✅❌
Kaigan Mainnet5278000✅❌
Zora Mainnet7777777✅❌
Fluence Mainnet9999999✅❌
Spotlight Mainnet10058111✅❌
Spotlight Sepolia Testnet10058112✅❌
Celo Sepolia Testnet11142220✅✅
Ethereum Sepolia Testnet11155111✅✅
OP Sepolia Testnet11155420✅⚠️ Paid only
Citronus Testnet34949059✅❌
Fluence Testnet52164803✅❌
Reya Cronos Testnet89346162✅❌
Blast Sepolia Testnet168587773❌✅
Neon EVM Devnet245022926✅❌
Neon EVM Mainnet245022934✅❌
OP Interop Alpha 0 Testnet420120000✅❌
OP Interop Alpha 1 Testnet420120001✅❌
Polygon CDK Stavanger Testnet686669576✅❌
Eden Testnet3735928814✅❌
Arbitrum Blueberry Testnet88153591557✅❌
Sources (February 2026): Blockscout Pro API chains · Etherscan supported chains

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Blockscout Credit Costs

Credit amounts vary based on resource usage for different calls. The number of credits required for different calls is subject to change based on current analytics and resource usage. You can check your credits, top calls and overall usage in the dev portal dashboard at https://dev.blockscout.com/

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Blockscout Pro API — Credit Costs per Endpoint

Credits are consumed per API call. The default cost is 20 credits for any endpoint not listed below. Updated February, 2026
EndpointCredits
default (all unlisted endpoints)20
api/v2/search/quick25
api/v2/transactions/:hash/logs30
api/v2/transactions/:hash/token-transfers30
api/v2/transactions/:hash/state-changes30
api/v2/tokens30
api/v2/tokens/:address_hash/transfers30
api/v2/addresses/:address_hash/token-transfers30
api/v2/addresses/:address_hash/logs30
api/v2/transactions/:hash/internal-transactions40
api/v2/addresses/:address_hash/internal-transactions40
api/v2/smart-contracts/verification/config40
api/v2/transactions/:hash/summary50
api/v2/transactions/:hash/raw-trace50
api/v2/addresses/:address_hash/coin-balance-history50
Plan credit allowances for reference:
PlanMonthly CreditsOverage Rate
Free100,000/day—
Builder ($49/mo)100M$0.50/1M
Pro ($199/mo)500M$0.40/1M
Business ($999/mo)3,000M$0.32/1M
Source: endpoint-pricing-config.json · February 2026