Whale Alert: pricing, API and features
Blockchain analytics service that publishes large-transaction alerts, on-chain metrics and news, with WebSocket and REST APIs over 14 blockchains.
Visit Whale Alert ↗ Plain link, no affiliate. Category: On-chain analytics.
At a glance: Whale Alert (Whale Alert) — pricing: from $29.95/month; free tier: No; REST: Yes; MCP: unknown; open source: No.
Pricing
- Model
- paid
- Free tier
- No — No free API plan listed; 7-day free trial on the Alerts API.
- Plans
- Alerts API: $29.95/month (WebSocket alerts, 100 alerts/hour, 7-day trial, 30-day history limit); Enterprise API: $699/month (500 calls/min, 10,000 alerts/hour, 90-day history); Enterprise Big: $2000/month (From $2k/month by quote; 1,000+ calls/min, full archive on 12 of 14 chains, bulk exports)
- Notes
- Consumer plans on whale-alert.io: Alerts $14.95/mo, Alerts+Analytics+News $29.95/mo (home page, same date).
Verified on 2026-10-30 · Source: https://developer.whale-alert.io/api-account/documentation
Access & auth
- Authentication
- api-key
- KYC required
- unknown
- Notes
- API key passed as api_key query parameter; requires a developer account separate from dashboard accounts. GET /status needs no key.
Verified on 2026-10-30 · Source: https://developer.whale-alert.io/api-account/documentation
Coverage
- Exchanges
- unknown
- Chains
- 14 blockchains (e.g. bitcoin, ethereum, tron, dogecoin); current list via GET /status. Solana and Ripple have historical data gaps
- Assets
- unknown
Verified on 2026-10-30 · Source: https://developer.whale-alert.io/api-account/documentation
Capabilities
- Capabilities
- onchain-metrics, alerts, historical-data
Verified on 2026-10-30 · Source: https://whale-alert.io
Interfaces
- REST API
- Yes
- WebSocket
- Yes
- SDKs
- none documented
- Official MCP server
- unknown
- Other
- Go and Python example projects in whale-alert/whale-alert-examples; Enterprise Big bulk exports as Parquet/JSON; max 2 WebSocket connections per key
Verified on 2026-10-30 · Source: https://developer.whale-alert.io/api-account/documentation
Open source & self-hosting
- Open source
- No
- Licence
- proprietary
- Self-host
- No
Verified on 2026-10-30 · Source: https://developer.whale-alert.io/api-account/documentation
FAQ
Does Whale Alert have a free tier?
No free tier was listed on the vendor's pricing page on 2026-10-30.
Does Whale Alert offer an API?
REST: Yes. WebSocket: Yes. Official MCP server: unknown. Verified 2026-10-30.
Is Whale Alert open source or self-hostable?
Open source: No; licence: proprietary; self-host: No. Verified 2026-10-30.
What are alternatives to Whale Alert?
Other on-chain analytics in our directory: Alchemy Data APIs, Allium, Arkham Intelligence, Artemis, Blockscout.
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