A modern CRM for the customers you already know

Organize your existing customers and opted-in prospects, send personalized one-to-one follow-ups from your own mailbox, and keep every conversation in one place. Built for permission-based communication, not cold blasts. Start free for 14 days, no card required.

Contact management

Organize your customers and opted-in contacts with tags and notes.

Personalized follow-ups

One-to-one email templates with merge fields, sent from your own mailbox.

Structured imports

Bring in your existing contact lists via CSV or AI-assisted parsing.

Pipeline visibility

See which relationships are active, stalled, or need attention.

Built for permission-based communication

salengine.io is designed for teams following up with their own customers, opted-in leads, and existing business contacts — not for unsolicited bulk messaging.