Freqtrade — Open-Source Crypto Trading Bot

Introduction

Freqtrade is a Python-based cryptocurrency trading bot that lets you design, backtest, and deploy automated trading strategies. It connects to major exchanges via CCXT and provides a web UI for monitoring trades in real time.

What Freqtrade Does

• Executes automated trading strategies on spot and futures markets across supported exchanges
• Backtests strategies against historical data with detailed performance reports
• Optimizes strategy parameters through hyperparameter tuning with Hyperopt
• Provides a web-based dashboard (FreqUI) for monitoring open trades and profit/loss
• Supports Telegram and webhook notifications for trade events

Architecture Overview

Freqtrade runs as a single Python process with an event loop that polls exchanges at configurable intervals. Strategies are defined as Python classes with indicator calculation and entry/exit logic. The bot uses SQLAlchemy with SQLite for trade persistence and exposes a REST API consumed by the FreqUI frontend.

Self-Hosting & Configuration

• Install via pip or Docker with pre-built images for quick setup
• Configure exchange credentials and trading pairs in a JSON config file
• Define custom strategies as Python files in the user data directory
• Run backtesting and hyperopt locally before deploying live
• Deploy on a VPS or Raspberry Pi for 24/7 unattended operation

Key Features

• Strategy development in pure Python with full access to technical indicators via TA-Lib
• Comprehensive backtesting engine with configurable fees, slippage, and timeframes
• Built-in edge positioning and risk management with stop-loss and trailing stop support
• Dry-run mode for paper trading without risking real funds
• Active community with hundreds of shared strategy examples

Comparison with Similar Tools

• CCXT — A library for exchange connectivity; Freqtrade is a complete trading bot built on top of CCXT
• Jesse — Similar Python bot; Freqtrade has a larger community and more exchange support
• Gekko — Archived Node.js bot; Freqtrade is actively maintained with modern features
• 3Commas — Commercial SaaS; Freqtrade is self-hosted and fully open source

FAQ

Q: Which exchanges does Freqtrade support? A: Any exchange supported by CCXT, including Binance, Kraken, OKX, Bybit, and many more.

Q: Can I use Freqtrade for futures trading? A: Yes, Freqtrade supports futures and margin trading on supported exchanges.

Q: Is Python knowledge required? A: Basic Python is needed to write strategies, but sample strategies and documentation make it accessible to beginners.

Q: Does Freqtrade cost anything? A: No, it is free and open source under the GPL-3.0 license.

Sources

• https://github.com/freqtrade/freqtrade
• https://www.freqtrade.io