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Alternatives

Alternatives to Zapper

Peers in Data Tool, ranked by Sato Score. No winner declared.

  • Alternatives10
  • Zapper Sato Score47
  • Updated2026-10-28
How these are rankedShowHide

Rule. Every listing in Zapper’s own category (Data Tool) that carries a Sato Score, ordered by score tier, observed liveness, deploy-spec and reproduced-install evidence, and chain overlap with Zapper.

This page ranks peers on how open, active and verifiable each one is — the same evidence Sato Hub publishes everywhere else. It is not a quality, safety or performance ranking, it declares no winner, and it cannot tell you which of these fits your codebase. A Sato Score is not an audit: none of these has been security-reviewed by Sato Hub, and a listing with no earned verification is self-reported.

#AlternativeSato ScoreLivenessChainsDiffers on
1
DefiLlama✓ reproduced

Open DeFi analytics dashboard and free API tracking TVL, fees, revenue, volume, and yields across many chains and protocols.

pip install defillama-sdk

install reproduced by Sato Hub

High
Active · todayEthereum, Base, Solana, Arbitrum, Optimism, Polygon, Avalanche, BNB Chain, MultichainAlso on Solana; open source.
2
Zerion✓ reproduced

Wallet and DeFi data provider offering portfolio, positions, transactions, PnL, and prices across many chains, with an agent-accessible API.

npm install -g zerion-cli

install reproduced by Sato Hub

High
Active · 16d agoEthereum, Base, Arbitrum, Optimism, Polygon, Avalanche, BNB Chain, Multichain, Solana, Tron, MonadAlso on Solana, Tron, Monad; partly open source; deploys as npm.
3
Nansen✓ reproduced

Onchain analytics platform with wallet labeling and smart-money tracking, offering an API with key-based and x402 access.

npm install -g nansen-cli

install reproduced by Sato Hub

High
Active · 6d agoEthereum, Base, Solana, Arbitrum, Optimism, Polygon, MultichainAlso on Solana; does not list Avalanche, BNB Chain; deploys as npm.
4

US stock market data API (formerly Polygon.io); agents buy it per request over x402 at agent.massive.com with no account.

no deploy spec on record

High
Active · 20d agoBaseDoes not list Ethereum, Arbitrum, Optimism; partly open source; deploys as Hosted/Remote.
5
Skim✓ reproduced

Skim is a data service for agents on Base.

npx -y skim-mcp

install reproduced by Sato Hub

High
Active · 25d agoBaseDoes not list Ethereum, Arbitrum, Optimism; open source.
6

Free, key-less crypto news and market-data API aggregating Bitcoin, Ethereum, Solana, and DeFi.

git clone https://github.com/nirholas/free-crypto-news && cd free-crypto-news && npm install && npm run dev

install as documented by the project — not reproduced

High
Active · 2d ago—Does not list Ethereum, Base, Arbitrum; open source; deploys as Docker, npm, Cloud Run.
7

Trading-intelligence API for Robinhood Chain and Solana (KOL trades, DEX tape, deployer reputation) with MCP, SDKs, ElizaOS plugin and x402 pay-per-call.

no deploy spec on record

High
Active · 8d agoRobinhood Chain, SolanaAlso on Robinhood Chain, Solana; does not list Ethereum, Base, Arbitrum; partly open source.
8

An onchain data network providing structured, AI-ready blockchain data across many chains, with API, CLI, MCP, and x402 access.

npx -y @agentkey/cli --auth-login

install as documented by the project — not reproduced

Medium
no signalEthereum, Base, Solana, Arbitrum, Optimism, Polygon, BNB Chain, MultichainAlso on Solana; does not list Avalanche; partly open source.
9

Onchain intelligence API that attributes wallets to entities; agents can pay per request in USDC over x402.

no deploy spec on record

Medium
no signalEthereum, Base, Solana, MultichainAlso on Solana; does not list Arbitrum, Optimism, Polygon; deploys as Hosted/Remote.
10

Onchain market metrics (MVRV, exchange flows, supply distribution) sold per call over x402, no API key.

no deploy spec on record

Medium
no signalBitcoin, Ethereum, Base, MultichainAlso on Bitcoin; does not list Arbitrum, Optimism, Polygon; deploys as Hosted/Remote.

“Differs on” is derived from the records — type, chains, openness and deployment — and states a difference, never a preference. ✓ marks an earned state named as what was checked; none of them is a safety claim.

Keep going

Reference

QuestionsShowHide

Questions about alternatives to Zapper

What are the alternatives to Zapper?
DefiLlama, Zerion, Nansen, Massive (formerly Polygon.io), Skim, cryptocurrency.cv, MadeOnSol, Chainbase, Arkham, Glassnode are listed in the same category as Zapper (Data Tool), as of 2026-10-28. The order is Sato Score and observed evidence, not a quality judgment.
Which alternatives to Zapper are open source?
3 of 10: DefiLlama, Skim, cryptocurrency.cv. Openness is read from each project's own published license or repository.
Which alternatives run on the same chains as Zapper?
8: DefiLlama, Zerion, Nansen, Massive (formerly Polygon.io), Skim, Chainbase, Arkham, Glassnode. Chain support is self-declared by each project unless a named check says otherwise on its listing.
Has Sato Hub verified any of these?
Sato Hub reproduced the documented install for 4 of them: DefiLlama, Zerion, Nansen, Skim. Reproducing an install means the documented setup was actually run — it is not a security review, and Sato Hub holds no security assessment of any of these.
How is this list of alternatives built?
It is a rule over live records, not a hand-written list: every listing in Zapper's own category that carries a Sato Score, ordered by the same evidence the rest of the site ranks on — Sato Score tier, whether an endpoint answered our probe, whether a deploy spec exists and was reproduced, a sustained observed record, and chain overlap with Zapper. It is rebuilt from the records, so it changes when they do.
SourcesShowHide
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Cite this page

Sato Hub. "Alternatives to Zapper." Sato Hub, updated 2026-10-28, accessed 2026-10-28. https://satohub.ai/alternatives/zapper

Data last refreshed 2026-10-28; this page is rebuilt daily. Citations carry the date so a reader can tell which snapshot a claim came from. Catalog data is licensed CC-BY-4.0.