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TrueBlocks
TrueBlocks provides open-source tools for indexing and querying data from EVM-based blockchains. Its local-first software, APIs, SDKs, and Chifra command-line tools support private access to transaction histories, balances, contract activity, and blockchain data.
Distributed
1 current maintainer0 active leads1 lead step-down1 early lead departure
Maintainer signals as of Aug 10, 2026
TrueBlocks And The Unchained Index
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Description
TrueBlocks is a tool for indexing and accessing Ethereum blockchain data locally, offering privacy and speed without the need for custom code or multiple API endpoints.DalleDress
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Description
DalleDress is a TrueBlocks application for creating AI-powered NFT collections and providing NFT analytics, including transaction histories, rarity analysis, collection overviews, portfolio tracking, price monitoring, and trend analysis.Category: NFT Issuance Platform
TrueBlocks Approvals
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Description
TrueBlocks Approvals is a TrueBlocks application for monitoring and managing token approvals across DeFi protocols. It shows which contracts can access users’ tokens, tracks unlimited approvals, alerts users to suspicious activity, and enables revocation of unnecessary permissions. It is powered by TrueBlocks’ blockchain indexing technology.Category: Onchain Compliance and Investigations
TrueBlocks Explorer
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Description
TrueBlocks Explorer is a locally running application for exploring blockchain transaction data. It uses TrueBlocks' indexing technology to provide complete, accurate, and fast access, with features including real-time transaction monitoring, advanced filtering, custom dashboards, and multi-chain support. Local operation emphasizes privacy and speed.Category: Block Explorer
Unchained Index
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Description
Unchained Index enables fast, private querying of blockchain data locally. It naturally shards and distributes itself using IPFS and user behavior, is periodically published to a smart contract, and can be reproduced from immutable data through defined operations. The index supports deep blockchain analysis and precise off-chain account reconciliation.Category: Index Platform
Chifra
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Description
Chifra is TrueBlocks’ command-line interface for accessing subcommands that query Ethereum accounts, blocks, transactions, receipts, logs, traces, chain state, tokens, and smart-contract ABIs. It also supports configuration, daemon control, scraping, index management, initialization, and exploration of blockchain data.Category: Developer Tooling