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Crypto · head to head

Etherscan vs Zerion

Etherscan logo

Etherscan

Crypto

The Ethereum blockchain explorer

From
Free
Rated
-
Full reviewWebsite
Zerion logo

Zerion

Crypto

Invest in DeFi from one place

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Etherscan the free API plan is capped at 3 calls per second and 100,000 calls per day; Zerion the site names a Premium tier carrying PnL tracking, copy trading and 58 or more chains alongside the free tier, and publishes no price for it
  • They diverge on capability: Etherscan covers Block Explorer, Zerion covers Portfolio Tracking.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Etherscan and Zerion actually diverge.

Attributes where Etherscan and Zerion differ
AttributeEtherscanZerion
PlatformsWeb, ApiWeb, Ios, Android, Chrome
Founded20152016

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), user rating (Not yet rated), category (Crypto).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Etherscan

  • Block Explorer
  • Transaction Tracking
  • Token Tracker
  • Contract Verification
  • Gas Tracker
  • Ethereum mainnet
  • Testnets
  • Api support

Only in Zerion

  • Portfolio Tracking
  • Smart Wallet
  • Cross-chain Swaps
  • DeFi Aggregation
  • NFT Gallery
  • 10+ chains
  • DeFi protocols
  • Ios support

Both cover

  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Etherscan

  • Looking up Ethereum transactions, addresses and token transfers in a block explorernot Zerion
  • Reading and verifying deployed smart contract source codenot Zerion
  • Pulling on-chain data into an application through the explorer APInot Zerion

Zerion

  • Walletsnot Etherscan
  • Portfolionot Etherscan
  • Definot Etherscan

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Etherscan

  • The free API plan is capped at 3 calls per second and 100,000 calls per day
  • The free plan requires attribution and covers only selected chains rather than all supported chains
  • API Pro endpoints are withheld below the Standard plan at $199 per month
  • The $49 per month Lite plan raises the rate limit to only 5 calls per second and keeps the same 100,000 calls per day as the free tier
  • Rate limits top out at 30 calls per second even on the $899 per month Pro Plus plan
  • The Address Metadata endpoint requires Pro Plus at $899 per month and is limited to one app license
  • Metadata CSV export and dedicated support are only in Metadata Enterprise, which is quoted by contact with no published price
  • The 10% and 15% discounts apply only to quarterly and yearly prepayment

Zerion

  • The site names a Premium tier carrying PnL tracking, copy trading and 58 or more chains alongside the free tier, and publishes no price for it

Pricing, plan by plan

Etherscan

Free
  • FreeFree
    • 3 calls per second rate limit
    • Up to 100,000 API calls per day
    • Selected chains with 90% coverage
  • Lite$49/month
    • 5 calls per second rate limit
    • Up to 100,000 API calls per day
    • All supported chains with community endpoints
  • Standard$199/month
    • 10 calls per second rate limit
    • Up to 200,000 API calls per day
    • API Pro endpoints access
  • Advanced$299/month
    • 20 calls per second rate limit
    • Up to 500,000 API calls per day

Zerion

Free
  • FreeFree
    • Portfolio tracking
    • Wallet
    • Swaps
  • Premium$14.99/month
    • Advanced analytics
    • Priority support
    • DNA NFT

Which should you pick?

Choose Etherscan if

  • You need block explorer.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want transaction tracking.
Etherscan review

Choose Zerion if

  • You need portfolio tracking.
  • You want to start without paying.
  • You work on Web, Ios, Android, Chrome.
  • You also want smart wallet.
Zerion review

Questions people ask

Is Etherscan or Zerion better?
Neither clearly leads. Etherscan starts at Free and Zerion at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Etherscan or Zerion?
Etherscan starts at Free and Zerion at Free.
Does Etherscan or Zerion run on more platforms?
Etherscan runs on Web, Api. Zerion runs on Web, Ios, Android, Chrome.
Can I use Etherscan for free?
Both have a free tier, so you can try either at no cost before committing.
What is Etherscan best used for?
Etherscan is most often used for looking up ethereum transactions, addresses and token transfers in a block explorer, reading and verifying deployed smart contract source code, pulling on-chain data into an application through the explorer api. Of those, looking up ethereum transactions, addresses and token transfers in a block explorer and reading and verifying deployed smart contract source code are not what Zerion is typically brought in for.
What can Etherscan do that Zerion cannot?
Etherscan covers Block Explorer, Transaction Tracking, Token Tracker, Contract Verification. Zerion covers Portfolio Tracking, Smart Wallet, Cross-chain Swaps, DeFi Aggregation. Both handle Web support.

Answered from the vendors’ own pages

Etherscan: Is Etherscan API free to use?

Etherscan offers a free plan with a 3 calls per second rate limit and up to 100,000 API calls per day. The free tier provides access to selected chains with 90% coverage and requires attribution. Additional premium plans start at $49 per month.

Source
Zerion: Is Zerion free to use?

Zerion offers a free tier for core wallet and portfolio tracking functionality across 58+ blockchains, with premium features available at additional cost.

Source
Etherscan: What are Etherscan's rate limits?

Etherscan provides different rate limits based on plan: Free plan allows 3 calls per second, Lite allows 5 calls per second, Standard allows 10 calls per second, Advanced and Professional allow 20-30 calls per second, and Pro Plus allows 30 calls per second with up to 1,500,000 API calls per day.

Source
Zerion: What premium features does Zerion offer?

Zerion's premium features include Real PnL tracking and copy trading, though pricing for these features is not publicly displayed.

Source
Etherscan: Can I get a refund for Etherscan API payments?

No. Etherscan explicitly states that all payments made are non-refundable. Accounts are activated within 24 hours for API Pro accounts, and auto-renewal is enabled by default through Stripe.

Source
Zerion: How does Zerion monetize?

Zerion likely monetizes through trading fees, premium feature subscriptions, and API access rather than upfront subscription charges based on its freemium app model.

Source
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