Best crypto analytics tools with an API

Updated 16 Oct 2026 · Prices from vendor pages only · How we rank →

The short answer

Each of these crypto data tools offers an API for pulling on-chain or market data into your own code. Nansen comes first: on-chain analytics with labelled wallets, smart-money tracking and an AI research assistant. The cheapest verified paid plan here is Nansen Pro ($49/month). 4 of the 4 have a free plan we could confirm. Every price below is from the vendor’s own page, checked 16 Oct 2026.

Ranked shortlist

  1. Nansen: On-chain analytics with labelled wallets, smart-money tracking and an AI research assistant. Plan: Pro: $49/month
    $588/year; all chains, Smart Money labels
  2. Dune: The standard for public onchain dashboards with a free view tier. Plan: Analyst: $65/month
    3 seats, 4,000 credits
  3. Santiment: On-chain, social and development-activity metrics for crypto assets. Plan: Sanbase Pro: $49/month
    or $529/year
  4. Elfa AI: AI social-intelligence feed that surfaces trending crypto narratives for traders. Plan: Grow: $870/month ($739.50 billed annually)

Order follows ToolRank’s editorial ranking in Crypto & Web3, filtered to tools that fit this page. Anything we couldn’t confirm on a vendor page says “Not yet verified”.

Side by side

RankToolRelevant planStarting priceFree planBest forMain limitationLast checked
#1NansenPro: $49/month
$588/year; all chains, Smart Money labels
$49/month (Pro, $588/year)Free: $0/month, basic labels, Solana analytics, 20 AI credits/weekOn-chain analytics and Smart Money trackingNo trial; free plan is limited outside Solana16 Oct 2026
#2DuneAnalyst: $65/month
3 seats, 4,000 credits
$65/month (Analyst)View-only access; view and copy any dashboard or queryCrypto analysts building SQL dashboardsFree plan is view-only; running queries needs a paid plan ($65/month).16 Oct 2026
#3SantimentSanbase Pro: $49/month
or $529/year
$49/month (Sanbase Pro)Free forever; 14-day trial of paid featuresOn-chain and social crypto analyticsReal-time data needs a paid plan16 Oct 2026
#4Elfa AIGrow: $870/month ($739.50 billed annually)$0.0145/credit (Pay as you go, $20 minimum deposit)✕ None listedCrypto social-intelligence data via APIAPI only16 Oct 2026

Prices as listed by each vendor on the last-checked date, USD, before tax. Plans and limits change, so follow the sources below.

Who should pick which

Pick Nansen for on-chain analytics and Smart Money tracking (Pro: $49/month). Watch out: no trial; free plan is limited outside Solana. Pick Dune for crypto analysts building SQL dashboards (Analyst: $65/month); think twice if you don't write SQL. Pick Santiment for on-chain and social crypto analytics (Sanbase Pro: $49/month). Watch out: real-time data needs a paid plan. Pick Elfa AI for crypto social-intelligence data via API (Grow: $870/month ($739.50 billed annually)). Watch out: API only.

FAQ

Which of these is cheapest?

Nansen Pro ($49/month) is the lowest paid price we verified on this list (https://www.nansen.ai/plans, checked 16 Oct 2026). Check the vendor page for tax, billing period and usage limits.

Which of these have a free plan?

Nansen: Free: $0/month, basic labels, Solana analytics, 20 AI credits/week; Dune: View-only access; view and copy any dashboard or query; Santiment: Free forever; 14-day trial of paid features; Elfa AI: free plan listed.

How were these tools chosen?

They are the tools in ToolRank's rankings with an API listed on the vendor pricing page, confirmed on the vendor's own website on 16 Oct 2026. Tools we could not verify are left out rather than guessed, and anything unconfirmed is marked Not yet verified.

Sources

Related comparisons

Profiles: Nansen · Dune · Santiment · Elfa AI

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