Block402 alternatives

Tools that do what Block402 does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Block402.

Read 2026-10-27 · Block402 itself: Pay per use

With a free plan or free to use: Powerful multichain search by Blockscout, BlockReq, BlockVectra, Sentio, Alchemy, Goldsky, SoChain.

10 alternativesUnlike Block402

#1
Ethereum (ETH) Blockchain Explorer Legal
Lets users browse Ethereum blocks, transactions, contracts and token transfers, with gas and price tracking.
Also: Search, AnalyticsMore widely used
24.7k
Active
#2
Powerful multichain search by Blockscout Legal
Queries transactions, addresses, tokens and contracts on many EVM chains through a single search box.
Free planOpen source
1.8k
Active
#3
Docusign Documents
Routes contracts to signers for electronic completion, tracks them, and extracts data from signed agreements for search and analysis.
Also: Workflow automationMore widely used
2.1M
Active
From $11/mo
2003
#4
Thomson Reuters Checkpoint Edge with CoCounsel AI Legal
Integrates legal research, analysis and drafting with AI grounded in legal content and case law.
Also: Code generation, AnalyticsMore widely used
3M
Active
Contact sales
2008
#5
BlockReq Developer tools MCP · open
Hosted JSON-RPC endpoints for 24 EVM networks and the Ethereum beacon API, with archive state and debug tracing on paid plans.
Free planMore widely used
7
Active
From $9 once
#6
BlockVectra Developer tools MCP · open
Serves multi-chain blockchain JSON-RPC nodes and a REST data API for blocks, transactions, balances and token data under one API key.
Free plan
1
Active
From $1 per use
#7
Sentio Legal MCP · sign-in
Indexes blockchain events into queryable data and provides contract debugging, analytics, alerts and transaction simulation.
Free planAlso: Analytics, Monitoring
901
Active
From $0.02 per use
#8
Alchemy Developer tools MCP · sign-in
Provides node RPC endpoints, indexed blockchain data APIs, and wallet and transaction APIs across about 100 chains.
Free planMore widely used
174k
Active
From $0.53 per use
2017
#9
Goldsky Data MCP · open
Streams blockchain data into databases and webhooks, and serves indexed onchain data through GraphQL and RPC endpoints.
Free planAlso: Data extraction
890
Active
From $36.50/mo
2021
#10
SoChain MCP · open
Serves live block, mempool and fee data for Bitcoin, Litecoin, Dogecoin and Zcash through a web explorer and REST API.
Free plan
33
Active
From $35/mo

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How this list is made: the words Block402 is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.