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Crypto · head to head

Alchemy vs OKX

Alchemy logo

Alchemy

Crypto

The web3 development platform

From
Free
Rated
-
Full reviewWebsite
OKX logo

OKX

Crypto

Trade crypto with confidence

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Alchemy the free tier is capped at 30M compute units a month and 25 requests per second; OKX withdrawal fees are dynamic and vary based on network conditions
  • They diverge on capability: Alchemy covers Node APIs, OKX covers Spot Trading.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Alchemy and OKX actually diverge.

Attributes where Alchemy and OKX differ
AttributeAlchemyOKX
PlatformsApi, WebWeb, iOS, Android

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), user rating (Not yet rated), category (Crypto), founded (2017).

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 Alchemy

  • Node APIs
  • Enhanced APIs
  • NFT API
  • Webhooks
  • Mempool
  • 35+ chains
  • SDKs
  • Api support

Only in OKX

  • Spot Trading
  • Derivatives
  • DeFi
  • NFT Marketplace
  • Web3 Wallet
  • OKB Token
  • OKX Chain
  • Ios support

Both cover

  • Web support

What people use each for

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

Alchemy

  • Hosted blockchain node access across mainnets and testnetsnot OKX
  • Backing a production web3 application without running nodesnot OKX
  • Webhook-driven notifications for on-chain eventsnot OKX
  • Scaling read throughput beyond self-hosted node limitsnot OKX

OKX

  • Cryptocurrency spot and derivatives trading with 280+ cryptocurrenciesnot Alchemy
  • Web3 wallet and decentralised finance services for DeFi participantsnot Alchemy

Where each one falls short

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

Alchemy

  • The free tier is capped at 30M compute units a month and 25 requests per second
  • Free accounts are limited to 5 apps and 5 webhooks
  • Beyond the free allowance it is $0.45 per 1M compute units for the first 300M a month
  • Request cost varies by call complexity, from around 10 compute units to over 100, so spend is hard to predict from request counts alone
  • Signed SLAs and priority support require an Enterprise contract

OKX

  • Withdrawal fees are dynamic and vary based on network conditions
  • Subject to regulatory restrictions by jurisdiction; availability limited in some countries

Pricing, plan by plan

Alchemy

Free
  • FreeFree
    • 300M compute units
    • 5 apps
    • Core APIs
  • Growth$49/month
    • 400M compute units
    • 15 apps
    • Enhanced APIs
  • Scale$199/month
    • 1B compute units
    • Unlimited apps
    • Premium support

OKX

Free
  • StandardFree
    • Spot trading
    • Derivatives
    • DeFi
  • VIPFree
    • Reduced fees
    • Priority support
    • Higher limits

Which should you pick?

Choose Alchemy if

  • You need node apis.
  • You want to start without paying.
  • You work on Api, Web.
  • You also want enhanced apis.
Alchemy review

Choose OKX if

  • You need spot trading.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want derivatives.
OKX review

Questions people ask

Is Alchemy or OKX better?
Neither clearly leads. Alchemy starts at Free and OKX at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Alchemy or OKX?
Alchemy starts at Free and OKX at Free.
Does Alchemy or OKX run on more platforms?
Alchemy runs on Api, Web. OKX runs on Web, iOS, Android.
Can I use Alchemy for free?
Both have a free tier, so you can try either at no cost before committing.
What is Alchemy best used for?
Alchemy is most often used for hosted blockchain node access across mainnets and testnets, backing a production web3 application without running nodes, webhook-driven notifications for on-chain events, scaling read throughput beyond self-hosted node limits. Of those, hosted blockchain node access across mainnets and testnets and backing a production web3 application without running nodes are not what OKX is typically brought in for.
What can Alchemy do that OKX cannot?
Alchemy covers Node APIs, Enhanced APIs, NFT API, Webhooks. OKX covers Spot Trading, Derivatives, DeFi, NFT Marketplace. Both handle Web support.

Answered from the vendors’ own pages

Alchemy: How much does Alchemy cost?

Alchemy offers a free tier with 30M compute units monthly, and a pay-as-you-go model at $0.45 per 1M compute units for the first 300M monthly, then $0.40 per 1M compute units thereafter. Enterprise plans with custom pricing and volume discounts are available for high-volume users.

Source
OKX: What are OKX's trading fees?

OKX markets its platform with high execution speed and low fees, plus powerful APIs, but specific fee percentages and cost structures are not disclosed on the main website. Users must visit the platform directly to find detailed fee schedules.

Source
Alchemy: Does Alchemy have a free version?

Yes, Alchemy's Free plan provides 30M compute units monthly at no cost, with access to all mainnets and testnets, up to 15 requests per second, and support for 5 apps and 5 webhooks.

Source
OKX: How many cryptocurrencies can you trade on OKX?

OKX provides access to 280+ cryptocurrencies and over 480 trading pairs, supporting direct AED and USD deposits and withdrawals.

Source
Alchemy: What is the difference between Alchemy's Free and Pay As You Go plans?

The Free plan offers 30M compute units monthly at no cost with 15 requests per second throughput and supports up to 5 apps. Pay As You Go provides higher throughput (300 requests per second), more apps (30) and webhooks (100), and premium endpoints with priority support, charged at $0.45 per 1M compute units.

Source
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