​Automated cryptocurrency portfolio rebalancing has been shown to reduce risk and potentially increase profits. Shrimpy is a trading bot that does this for you. And it’s completely free. Set up a portfolio of coins, assign ​what percentage of each coin you wish to hold, and let Shrimpy rebalance your portfolio every hour, day, week, or whatever period you choose. Use their backtesting tool to determine how much you would have made if you would have implemented rebalancing instead of holding.

A cryptocurrency trading bot that uses different technical analysis strategies to buy and sell coins automatically for gains. Supports the ability to customize trading strategies or importing strategies created by others.

A cryptocurrency trading bot that allows you to set up your own trading signals or subscribe /purchase external trading signals created by others. From their site: You can trade on technical indicators, or subscribe to a signaler who sends buy signals. All of our signalers have daily performance reports, so you can check how accurate they are.

A cryptocurrency trading bot with multiple buy strategies and a one-time license fee. From their site: Onetime Payment – Lifetime License, Works on Windows / Linux / Mac, Great Community and Support, Multiple Buy & Sell Strategies : Bollinger Band / Gain / Step Gain and more, More then 4000 Active GunBot Traders

A free open-source cryptocurrency trading bot. From their site: Gekko is an open source platform for automating trading strategies over bitcoin markets.

A cryptocurrency trading bot framework that allows you to build your own trading bot or purchase already built ​bots with trading strategies used by others. From their site: Cryptotrader is an algorithmic trading platform for Bitcoin and other cryptocurrencies. Our goal is to provide traders with cloud-based automated trading solutions powered by cutting-edge technology.

One of the original cryptocurrency trading bots. From their site: Automate your trade strategy and get back to living life. Minimize downtime by trading in your sleep, without losing sleep, when you leverage our large selection of crypto trading bots.