Question: I'm looking for a tool to improve my email marketing campaigns and ensure they land in the inbox, not the spam folder.

If you want to optimize your email marketing campaigns and get them into the inbox, Unspam is a good all-purpose tool to consider. Unspam has a spam checker, a deliverability test and an AI-powered eye-tracking heatmap to see how your email is configured. It also checks for blacklisting, email availability and support for several email authentication standards. The tool offers instant previews for different devices and operating systems, and has a range of pricing tiers, including a free option.

Another option is Mailscribe, an AI-powered email marketing service that automates email campaigns to try to get people to engage. It includes a built-in component tool to customize emails, AI-powered automation to try to optimize content and subject lines, and real-time analytics to see how well a campaign is doing. Mailscribe also includes a newsletter manager tool that lets you handle newsletters more easily, with features like spam filtering and separate email addresses for each newsletter.

Mailivery is designed to improve email sender reputation and avoid spam filters by simulating real email interactions. It's a peer-to-peer network of real email accounts, and it offers real-time analytics to try to fight cold email flagging. Mailivery is geared for sales teams trying to optimize email deliverability and get past spam filters.

For a more complete service, you could also consider pipl.ai, which is designed to optimize cold outreach campaigns with better deliverability and unlimited email integrations. It includes built-in email validation and data enrichment, real-time campaign metrics tracking and customizable warm-up settings. By integrating with major email service providers, pipl.ai is designed to make email outreach more efficient and help you close more deals.