Question: I need a way to test my email content and configuration to ensure it's optimized for deliverability - do you know of any tools that can help?

If you're looking for a powerful tool to test and optimize your email content and configuration for better deliverability, Unspam is a great option. The tool offers a wide range of features including a spam checker, deliverability tests, and an AI-powered heatmap to see how your emails look to recipients. It also checks for blacklisting and supports several email authentication standards, including SPF, DKIM and DMARC. Unspam offers several pricing tiers, including a free option, so it can be used for a variety of needs.

Another contender is Mailivery, which is geared specifically toward email warmup and sender reputation improvement through AI-powered sales conversations and a network of real email accounts. It offers real-time analytics on deliverability and reputation, a reputation checker with spam score recommendations, and tools to avoid spam filter clumping. Mailivery is geared for sales teams and individuals who want to get past spam filters and optimize email deliverability.

For a more automated email marketing process, Show offers features like hard stops, deliverability alerts, and domain warm-up. It supports advanced email analytics and offers AI-driven optimization based on customer engagement and delivery times. Show helps companies build highly personalized email campaigns and consolidate their outreach efforts, so it's a good option for those trying to improve their email marketing.