# Kryll: pricing, API and features

Category: [Trading bots & backtesting](https://tokvane.app/categories/trading-bots) · Vendor: Kryll · Website: https://kryll.io · Status: active

KryllOS is a free, self-hosted desktop app for building no-code crypto trading strategies with a drag-and-drop editor, backtests and paper trading.

> Kryll (Kryll) — pricing: free; free tier: Yes; REST: unknown; MCP: unknown; open source: No.

## Pricing

- **Model:** free
- **Free tier:** Yes — Free; the site says no subscription and no trading commission is taken by KryllOS.
- **Plans:** unknown
- **Notes:** Site says KryllOS is free and plans to earn from optional AI tokens, marketplace commissions and exchange referral programs; exchange fees and any VPS or AI-provider costs are billed by those providers. Live trading, portfolio, plugins and marketplace are listed as coming soon.

_Verified on 2026-10-30. Source: https://kryll.io_

## Access & auth

- **Authentication:** account
- **KYC required:** unknown
- **Notes:** Desktop app you run yourself; an access key is requested on the site. You create an exchange API key and paste it into the app; the site says it stays on your disk.

_Verified on 2026-10-30. Source: https://kryll.io_

## Coverage

- **Exchanges:** Binance (spot and futures), Coinbase (spot), Hyperliquid (perpetuals); KuCoin, Gate.io and Kraken listed as planned
- **Chains:** unknown
- **Assets:** unknown

_Verified on 2026-10-30. Source: https://kryll.io_

## Capabilities

- **Capabilities:** backtesting, paper-trading, automation, multi-exchange

_Verified on 2026-10-30. Source: https://kryll.io_

## Interfaces

- **REST API:** unknown
- **WebSocket:** unknown
- **SDKs:** none documented
- **Official MCP server:** unknown
- **Other:** Desktop app with a visual strategy editor (30+ blocks); KryllOS Skill lets AI agents such as Claude Code or Codex build and backtest strategies; 1-click VPS deploy.

_Verified on 2026-10-30. Source: https://kryll.io_

## Open source & self-hosting

- **Open source:** No
- **Licence:** unknown
- **Self-host:** Yes

_Verified on 2026-10-30. Source: https://kryll.io_

## FAQ

**Does Kryll have a free tier?**
Yes. Free; the site says no subscription and no trading commission is taken by KryllOS. (verified 2026-10-30)

**Does Kryll offer an API?**
REST: unknown. WebSocket: unknown. Official MCP server: unknown. Verified 2026-10-30.

**Is Kryll open source or self-hostable?**
Open source: No; licence: unknown; self-host: Yes. Verified 2026-10-30.

**What are alternatives to Kryll?**
Other trading bots & backtesting in our directory: 3Commas, ADAMANT TradeBot, AI Hedge Fund Crypto, Alertatron, Algobot.

Alternatives: https://tokvane.app/alternatives/kryll

Information only, not financial or investment advice.