If you're looking for a Twain alternative, SellScale is worth a serious look. It's an AI-powered outbound sales tool with features like AI-generated copy, prompt completion suggestions and CRM integration with Salesforce and Hubspot. It also has tools for building custom sales reps, automating tasks and optimizing sequences.
Another good option is Humanlinker, which promises hyper-personalization at scale and AI-generated sales copy. It integrates with tools you already have to automate outreach and get prospects to engage with personalized messages, which can lead to higher response rates and better conversions.
For a multichannel approach, Reply is an all-purpose sales automation and optimization tool. It includes AI-powered SDR agents, multichannel sequences and CRM integration, so it's geared for B2B sales. More than 3,000 companies use it, and it's available in a variety of pricing tiers depending on your needs.