Best AI crypto tools with an API

Updated 18 Oct 2026 · Prices from vendor pages only · How we rank →

The short answer

Each of these AI crypto tools offers an API, so you can build it into your own product or workflow. 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). 5 of the 6 have a free plan we could confirm. Every price below is from the vendor’s own page, checked 16–18 Oct 2026.

Ranked shortlist

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
Dune: The standard for public onchain dashboards with a free view tier. Plan: Analyst: $65/month
3 seats, 4,000 credits
Santiment: On-chain, social and development-activity metrics for crypto assets. Plan: Sanbase Pro: $49/month
or $529/year
Glassnode: On-chain market intelligence for Bitcoin, Ethereum and other assets. Plan: Advanced: $49 per month, billed annually
300+ metrics, daily resolution, API Light, personal use
Elfa AI: AI social-intelligence feed that surfaces trending crypto narratives for traders. Plan: Grow: $870/month ($739.50 billed annually)
Zerion: Multi-chain self-custody wallet and portfolio tracker. Plan: Builder (API): $149/month
Up to 250K requests/month

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

Rank	Tool	Relevant plan	Starting price	Free plan	Best for	Main limitation	Last checked
#1	Nansen	Pro: $49/month $588/year; all chains, Smart Money labels	$49/month (Pro, $588/year)	Free: $0/month, basic labels, Solana analytics, 20 AI credits/week	On-chain analytics and Smart Money tracking	No trial; free plan is limited outside Solana	16 Oct 2026
#2	Dune	Analyst: $65/month 3 seats, 4,000 credits	$65/month (Analyst)	View-only access; view and copy any dashboard or query	Crypto analysts building SQL dashboards	Free plan is view-only; running queries needs a paid plan ($65/month).	18 Oct 2026
#3	Santiment	Sanbase Pro: $49/month or $529/year	$49/month (Sanbase Pro)	Free forever; 14-day trial of paid features	On-chain and social crypto analytics	Real-time data needs a paid plan	18 Oct 2026
#4	Glassnode	Advanced: $49 per month, billed annually 300+ metrics, daily resolution, API Light, personal use	$49 per month (Advanced, billed annually)	Not yet verified	Traders and analysts who want deep on-chain and market metrics	Prices exclude VAT and Professional is a big step up	17 Oct 2026
#5	Elfa AI	Grow: $870/month ($739.50 billed annually)	$0.0145/credit (Pay as you go, $20 minimum deposit)	✕ None listed	Crypto social-intelligence data via API	API only	18 Oct 2026
#6	Zerion	Builder (API): $149/month Up to 250K requests/month	$149/month (Builder API plan)	Free wallet on iOS, Android, extension and web; free Developer API plan ($0 forever, 2K requests/day)	Self-custody wallet and multichain portfolio tracking, plus a wallet-data API for developers	Premium price is not shown on the homepage; API paid tiers start at $149/month	18 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 Glassnode for traders and analysts who want deep on-chain and market metrics (Advanced: $49 per month, billed annually). Watch out: prices exclude VAT and Professional is a big step up. Pick Elfa AI for crypto social-intelligence data via API (Grow: $870/month ($739.50 billed annually)). Watch out: API only. Pick Zerion for self-custody wallet and multichain portfolio tracking, plus a wallet-data API for developers (Builder: API) ($149/month). Watch out: premium price is not shown on the homepage; API paid tiers start at $149/month.

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; Zerion: Free wallet on iOS, Android, extension and web; free Developer API plan ($0 forever, 2K requests/day).

How were these tools chosen?

They are the tools in ToolRank's rankings with an API listed by the vendor, confirmed on the vendor's own website on 16–18 Oct 2026. Tools we could not verify are left out rather than guessed, and anything unconfirmed is marked Not yet verified.

Sources

Nansen: Nansen pricing checked 16 Oct 2026
Dune: Dune pricing checked 16 Oct 2026
Dune: Dune MCP docs checked 18 Oct 2026
Santiment: Santiment pricing checked 18 Oct 2026
Santiment: Santiment AI and MCP connector checked 18 Oct 2026
Glassnode: Glassnode pricing checked 17 Oct 2026
Elfa AI: Elfa AI pricing checked 18 Oct 2026
Zerion: Zerion homepage checked 18 Oct 2026
Zerion: Zerion API pricing checked 18 Oct 2026

Related comparisons

All comparisons →

Profiles: Nansen · Dune · Santiment · Glassnode · Elfa AI · Zerion

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