Reactor

Designed for investigative clarity. Built for action.

Trace funds, uncover real-world entities, and act decisively with the most advanced blockchain investigations platform– trusted by investigators worldwide.

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Intuitive

Clean, powerful visuals make complex investigations effortless.

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Thorough

Trace transactions and uncover every detail with unmatched clarity.

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Comprehensive

Follow assets across chains with capabilities for every investigative need.

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Trusted

Built to meet the highest standards of security, compliance and data integrity.

Visualize the blockchain like never before

Know who’s behind the transactions

Trusted in landmark rulings and critical decisions, Reactor connects the dots between counterparties, organizations, and services to surface intelligence beyond the blockchain. Chainalysis intelligence combines rigorously vetted blockchain data, OSINT, and proprietary datasets like Signals to reveal insights others can’t.

Follow the money, every step of the way

Trace funds from source to destination, even as they bridge across chains, no matter how complex the financial trail. With extensive coverage spanning 25+ blockchains, 17 million assets, 100+ bridge protocols and DEXs, plus popular mixers, Reactor reveals where the money came from, where it’s going, and every connection in between.

Smarter interpretations of complex data

Tackle challenging crypto investigations with powerful automation. Human-readable interpretations of complex DeFi transactions help you quickly understand what’s going on. Develop leads quickly, analyze smart contract activity, and navigate obfuscation techniques like mixers, bridges, and swaps– all in a single click.

Build stronger cases, tell the full story

Strengthen investigations with data-backed intelligence and clear narratives. Keep everything in one place by adding off-chain evidence directly to your graphs. Collaborate seamlessly and make informed decisions that drive real outcomes– whether mitigating risks or securing prosecutions. With Reactor, you can present your story with confidence.

Purpose-built capabilities for every investigation

Wallet Scan

Check seed phrases for balances, historical activity, and links to illicit activities in seconds.

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Demixing

Trace funds through mixers by matching deposits with withdrawals in one click.

Advanced capabilities

Unlock deeper investigative insights like geolocation intelligence and other advanced analytics designed for government agencies and complex investigations.

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Signals

Surface hidden threats faster with critical intelligence on unidentified wallets.

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Community

Collaborate with 1,000+ crypto investigators and compliance professionals sharing insights daily.

Service Provider Inquiry

Access the crypto business directory to send legal information requests and speed up investigations.

CHAINALYSIS REACTOR

The gold standard for crypto investigations

Powered by the industry’s most trusted intelligence, breakthrough technology, and unmatched expertise.

Gartner Peer Insights 4.7 with 112 ratings

Superior data, unmatched accuracy

Chainalysis ingests intelligence at scale, using hundreds of clustering heuristics and rigorous verification standards to ensure your investigations are built on the most reliable, court-trusted intelligence.

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Complete blockchain coverage

Reactor seamlessly onboards new blockchains by automatically supporting all tokens that follow widely adopted standards. This approach guarantees instant compatibility and the most comprehensive blockchain coverage in the industry.

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Trusted by 1,400+ agencies and organizations worldwide

Reactor is the gold standard in blockchain investigations, relied on by government agencies, financial institutions, and private sector firms to solve cases, mitigate risks, and combat crime.

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Early access to cutting-edge technology

Get exclusive access to experimental technology from Chainalysis Labs, designed to solve the toughest crypto challenges. Stay ahead with innovative solutions– before anyone else.

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Total control over your data

Operate securely in the cloud (USA or EU-hosted), on-premises, or within FedRAMP-certified environments– meeting the highest standards of security, compliance, and data privacy.

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Global investigative services

Access 120+ multi-disciplinary experts for tailored assistance worldwide. From hands-on case support to enablement and certification programs, we help you tackle complex crypto investigations with confidence.

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Customer Story

Calgary Police keeps citizens safe

“What Chainalysis allows us to do very quickly is determine the investigative viability of a file. They’ve literally reduced our investigation times from days to hours.”

–Sgt. Danny Leong, Calgary Police Service

The Chainalysis 2025 Crypto Crime Report

The Chainalysis 2025 Crypto Crime Report

Read our original research and analysis on the latest trends in cryptocurrency crime.

Disrupt illicit activity. Mitigate risk. Act decisively.

Reactor combines speed, clarity, and smart automation to uncover critical insights, disrupt illicit networks, and mitigate risk before it escalates.