Nansen
Blockchain analysis tools
Blockchain software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$49 per month
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What is Nansen
Nansen is a blockchain analytics platform that labels on-chain addresses and aggregates wallet, token, and protocol activity into dashboards and alerts. It is used by crypto investors, research teams, and protocol operators to monitor smart-money flows, token movements, and DeFi/NFT activity across supported chains. The product emphasizes entity labeling, wallet-level tracking, and curated dashboards for market and protocol intelligence rather than compliance transaction monitoring.
Strong wallet and entity labeling
Nansen maintains labeled address/entity datasets that help users interpret on-chain activity at the wallet level. This supports workflows such as tracking fund flows, identifying repeat actors, and monitoring protocol participants. Compared with general-purpose query tools, the labeling reduces the need for users to build and maintain their own attribution tables.
Dashboards for market intelligence
The platform provides prebuilt dashboards and views for token flows, DeFi activity, and wallet cohorts. This shortens time-to-insight for analysts who do not want to write queries or build pipelines. It is well-suited to ongoing monitoring use cases such as watching large holders, exchange flows, and protocol usage trends.
Alerts and monitoring workflows
Nansen supports alerts tied to on-chain events and wallet activity, enabling near-real-time monitoring. This is useful for trading/research teams and protocol operators who need notifications on movements of specific wallets, tokens, or contracts. The alerting complements exploratory analytics by operationalizing recurring watchlists.
Not a compliance-first KYT tool
Nansen focuses on market and wallet intelligence rather than end-to-end compliance transaction monitoring. Organizations needing case management, SAR/STR workflows, and compliance reporting may find gaps versus tools built specifically for AML investigations. It can still inform investigations, but it is not positioned as a full compliance operations system.
Coverage varies by chain and sector
Supported networks, protocols, and labeling depth can vary over time and by ecosystem. Users working on less-covered chains or niche protocols may encounter incomplete attribution or fewer ready-made dashboards. This can require supplemental data sources or manual validation for certain analyses.
Opaque methodology for some labels
Address/entity labels are valuable but can be difficult for customers to independently verify at scale. Mislabeling or stale labels can affect conclusions, especially for automated strategies or reporting. Teams often need internal validation processes when using labels for high-stakes decisions.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Free | $0 (permanent) | Permanent free account on app.nansen.ai. Limited platform access; trading fees 0.25% for Free users; API: one-time 100 trial credits (no top-ups). (See notes below.) |
| Pro | $49 per month (billed annually) or $69 per month (month-to-month) | Single paid plan (“Pro”) providing full access to Nansen: multichain analytics, unlimited portfolios/watchlists/Smart Alerts, full PnL & Nansen Labels (incl. Smart Money), mobile access, API & MCP access. API Pro subscription grants 1,000 starter credits (one-time). Trading fees for Pro users: 0.10%. Launch/transition to this simplified Pro plan effective Sept 25, 2025 (per official release). |
API / Credits (usage-based) Pricing model: Pay-as-you-go for API credit top-ups (Pro customers can purchase additional credits). Free tier/trial: Free API plan grants 100 one-time trial credits (no top-ups). Example costs: Official site lists starter credits for Pro (1,000) but does not list per-credit top-up prices on publicly available pages. Discount options: Not specified on the official pricing/docs pages searched.
Notes: All information extracted only from official Nansen domains (nansen.ai and subdomains). No third-party sources were used. If you want, I can attempt to locate exact API top-up pricing or an invoice example on the vendor site, but that information did not appear on the pages I searched.
Seller details
Nansen AI Pte. Ltd.
Singapore
2019
Private
https://www.nansen.ai/
https://x.com/nansen_ai
https://www.linkedin.com/company/nansen-ai/
