Folderly is a software platform focused on email deliverability optimization, using warm-up, monitoring, and optimization technologies to help users ensure marketing and outreach emails reliably reach the inbox rather than the spam folder.
It builds sender reputation through automated warm-up, real-time monitoring of email placement with alerts, and detection of content-related spam triggers to optimize deliverability from both technical and content perspectives.
It supports seamless API and SMTP integration with major providers such as Google Workspace, Microsoft Outlook, Amazon AWS, and also supports custom provider configurations.
The main steps include connecting your mailbox accounts and configuring parameters, gradually ramping up from low sending volume, simulating email interactions to build reputation, and continuously monitoring metrics to optimize sending strategy.
The platform complies with SOC 2 and ISO 27001 security and compliance standards, ensuring data security in transit and at rest.

MailerLite is an all-in-one digital marketing platform designed to help creators, personal brands, and small-to-medium-sized businesses grow their audience and drive revenue through email marketing, automation workflows, website building, and digital product sales. Known for its simplicity and cost-effectiveness, it provides a complete marketing solution from content creation to analytics.

Instantly.ai is an AI-powered sales engagement and lead intelligence platform that helps sales teams scale their outreach and improve conversion rates through automated email marketing and deliverability optimization tools.