backl.io

backl.io is a backlink platform for startups to enhance their web presence. It automates personalized email outreach to numerous site owners, mimicking manual communication. The tool allows importing prospects, extracting URL features (including emails), and creating messages via ChatGPT templates or custom code. Emails are sent through Gmail API. Currently in limited beta, backl.io serves over 10 paying customers and operates on an invite-only basis for quick iteration.