One is the platform agencies use to build cases. The other is what a compliance desk runs every day, at a price you can read before the call. Here is where the line falls.

Chainalysis is the reference platform for blockchain investigations: Reactor for forensics, KYT for transaction monitoring, address screening, and a record of use inside government and law enforcement. It publishes no prices. Third-party procurement data reports contracts in the $50,000 to $200,000 a year range, sold through enterprise procurement. Sanctuary does not replace Reactor. It covers the operational half of the job at a published price: $199 a month for 1,000 checks, with API, monitoring, case management and a signed audit trail in the same tier, plus 3 free checks a day in Telegram.
The split is about the job, not the logo. Pick Chainalysis when an investigation has to survive cross-examination, when a regulator or agency contact expects that specific name on the file, or when procurement will only sign an enterprise contract. Pick Sanctuary when the daily work is screening deposits, counterparties and P2P settlements, and the budget for it is a line item rather than a procurement cycle.
$199/mo
1,000 checks, API and monitoring included
Chainalysis: pricing not published
$50K-$200K
reported annual contract range
third-party procurement data, 2026
3/day
free bot checks, no signup
Chainalysis: free sanctions screening tools
Public pricing: $199 a month covers 1,000 checks with API access included. No quote call, no annual lock-in, overage at $0.20 a check.
Every check returns a 0-100 score with named sources — sanctions lists, darknet clusters, exchange attribution — and exports to a PDF your bank or partner can read.
Your first check runs in Telegram before a sales call would even be scheduled. 3 free checks a day, and the same account later carries to web and API.
Chainalysis does not publish pricing. Third-party procurement data reports annual contracts in the $50,000 to $200,000 range, varying by products and volume, negotiated through enterprise sales. Sanctuary publishes its numbers: $199/month for 1,000 checks with API, monitoring and case management included, $0.20 per additional check, and $499/month for 5,000 checks at $0.15. If your evaluation depends on knowing the figure before the first call, that is the practical difference.
Chainalysis is an investigations platform with monitoring attached. Reactor is where its depth lives, and agencies use it for casework. Sanctuary is a screening platform with investigation support attached: every check returns a 0-100 score across 10 chains at full AML depth and 20+ intelligence sources, with monitoring, evidence packs and a signed audit trail in the same tier. Teams that need both usually keep the forensic tool for cases and run daily volume somewhere cheaper.
Yes, on both sides, for different things. Chainalysis publishes free sanctions screening tools, including an on-chain oracle that answers whether an address is sanctioned. Sanctuary's Telegram bot runs 3 full checks a day free, no signup, returning a 0-100 risk score rather than a sanctions yes or no.
It depends what the checks are for. If your output is court-ready investigations, or your counterparties name Chainalysis in their requirements, the contract buys something Sanctuary does not sell. If your output is a screening decision on deposits and counterparties, a five-figure annual minimum buys capability you will not use. Run the same addresses through both and compare what a reviewer actually needs to see.
Take ten addresses you screened last month and check them in the Sanctuary bot. Three free a day, no signup, no card.
Compare other AML tools
Competitor facts checked August 2026 against public documentation and pricing pages. Product names and trademarks belong to their owners. Spotted something outdated? Tell us