Hack Tools & Products (2026)

Automatically send a LinkedIn DM when a new user signs up for your SaaS TL;DR: Welcomessage.io helps SaaS founders automate personalized LinkedIn messages based on in-product events (signup, subscription, churn, etc) boosting user engagement and feedback. Storytelling: I developed this tool after discovering in my other SaaS (SteelSync.io) how effective sending a welcome LinkedIn DM was for activating new SaaS users.