# OrderBook Heatmap (Elenchev): pricing, API and features

Category: [Trading terminals](https://tokvane.app/categories/trading-terminals) · Vendor: Ivo Elenchev · Website: https://github.com/Elenchev/order-book-heatmap · Status: unknown

Open-source browser project drawing a live limit order book heatmap, resting orders chart and time and sales log from Binance WebSocket streams, with a hosted demo.

> OrderBook Heatmap (Elenchev) (Ivo Elenchev) — pricing: open-source; free tier: Yes; REST: unknown; MCP: unknown; open source: Yes.

## Pricing

- **Model:** open-source
- **Free tier:** Yes — Free open-source code and a hosted live demo.
- **Plans:** unknown
- **Notes:** Exploratory project; README says it is not built for all market conditions.

_Verified on 2026-10-30. Source: https://github.com/Elenchev/order-book-heatmap_

## Access & auth

- **Authentication:** none
- **KYC required:** unknown
- **Notes:** Uses public Binance market data streams.

_Verified on 2026-10-30. Source: https://github.com/Elenchev/order-book-heatmap_

## Coverage

- **Exchanges:** Binance
- **Chains:** unknown
- **Assets:** Binance symbols (e.g. BTCUSDT)

_Verified on 2026-10-30. Source: https://github.com/Elenchev/order-book-heatmap_

## Capabilities

- **Capabilities:** orderbook-data, trades-data, charting

_Verified on 2026-10-30. Source: https://github.com/Elenchev/order-book-heatmap_

## Interfaces

- **REST API:** unknown
- **WebSocket:** unknown
- **SDKs:** none documented
- **Official MCP server:** unknown
- **Other:** Includes a JavaScript Binance WS client and order book library (consumes, not offers, an API)

_Verified on 2026-10-30. Source: https://github.com/Elenchev/order-book-heatmap_

## Open source & self-hosting

- **Open source:** Yes
- **Licence:** BSD-2-Clause
- **Self-host:** unknown
- **Repository:** https://github.com/Elenchev/order-book-heatmap

_Verified on 2026-10-30. Source: https://github.com/Elenchev/order-book-heatmap_

## FAQ

**Does OrderBook Heatmap (Elenchev) have a free tier?**
Yes. Free open-source code and a hosted live demo. (verified 2026-10-30)

**Does OrderBook Heatmap (Elenchev) offer an API?**
REST: unknown. WebSocket: unknown. Official MCP server: unknown. Verified 2026-10-30.

**Is OrderBook Heatmap (Elenchev) open source or self-hostable?**
Open source: Yes; licence: BSD-2-Clause; self-host: unknown. Verified 2026-10-30.

**What are alternatives to OrderBook Heatmap (Elenchev)?**
Other trading terminals in our directory: Aggr, Altrady, ArbiLayer, ArbTide, ATAS.

Alternatives: https://tokvane.app/alternatives/order-book-heatmap-elenchev

Information only, not financial or investment advice.