# Whale Alert: pricing, API and features

Category: [On-chain analytics](https://tokvane.app/categories/onchain-analytics) · Vendor: Whale Alert · Website: https://whale-alert.io · Status: active

Blockchain analytics service that publishes large-transaction alerts, on-chain metrics and news, with WebSocket and REST APIs over 14 blockchains.

> 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.

Alternatives: https://tokvane.app/alternatives/whale-alert

Information only, not financial or investment advice.