Question: I need a solution that can optimize my email campaigns to avoid spam filters and improve deliverability.

Mailivery is an all-purpose email warmup tool that combines AI-powered sales conversations with a peer-to-peer network of real email accounts to help you build a strong email sender reputation. It also offers real-time analytics on deliverability and reputation improvement, including a reputation checker with spam score and suggestions. With features like unique identifiers to avoid spam filter clumping and a team management option, Mailivery is geared for sales teams and high-volume senders.

Another option is Show, which helps you create multi-touch email campaigns across multiple channels. Show uses AI to optimize based on customer engagement and delivery timing, automates the creation of interactive emails, and provides advanced email analytics. Its deliverability features include hard stops, deliverability alerts and domain warm-up, so it's a good option for companies that want to build sophisticated and personalized email campaigns.

If you want a tool that combines email with LinkedIn and phone calls into your outreach, lemlist has got you covered. You can create lead lists with verified email addresses, personalize emails at scale, and use an automation system that simulates human behavior to bypass spam filters. With multiple pricing tiers and advanced features, lemlist can help you dramatically increase your reply rates and engagement.

Last, Unspam is designed to help you make sure your emails end up in recipients' inboxes, not spam folders. It includes a spam checker, deliverability test and AI-powered heatmaps to help you understand how your email is set up. It supports a variety of email authentication standards, too, to help you keep your sender reputation healthy and improve your delivery rates, which is why it's a good option for marketing teams.