Ethplorer API key

Ethereum mainnet personal tracker lookups (replaces shared freekey rate limits).

Advanced Optional. Whales, on-chain activity, and personal wallet trackers.

Settings field: ETHPLORER_API_KEY · Expected format: freekey (default) or custom key from Ethplorer

Paste the key in Settings → BYOK, click Save keys, and wait for Connected (or Saved for keys that are not probed from the browser).

Used for

Ethereum mainnet personal tracker lookups (replaces shared freekey rate limits).

Pricing

The standard Ethplorer API is free. Personal API keys are free to create with higher limits than the shared freekey.

  • freekey (shared): $0 (2 requests/sec, strict daily limits)
  • Personal API key: $0 (10 requests/sec, higher daily limits)
  • Bulk API Monitor: $0 to $699/month (Paid tiers for large-scale address tracking)

Official pricing: https://github.com/EverexIO/Ethplorer/wiki/Ethplorer-API

Kvantrank personal tracker lookups use the standard API, not Bulk API Monitor.

Sign up

https://ethplorer.io

How to get the key

  1. Register at Ethplorer and request a free or paid API key from your account.
  2. Leave blank to use the shared freekey tier with lower limits.
  3. Paste your custom key into Settings → BYOK if you have one.

Third-party API terms, quotas, and pricing change over time; confirm current limits on each provider's site before production use.