Signal Engine is a B2B revenue intelligence and marketing automation platform built for local and small-to-medium businesses.

It gives you 31 AI-powered tools in one dashboard — no expensive tech stack required:

- Signal Scoring — score accounts by buying intent and engagement

- Churn Prediction — identify at-risk customers before they leave

- Email & SMS Campaigns — AI-generated sequences sent automatically

- Competitor Intelligence — monitor what your competitors are doing

- Lead Capture & Smart Replies — respond to leads instantly, 24/7

- Revenue Impact Calculator — forecast ROI on every campaign

- Market Sizer — find untapped revenue opportunities in your area

- Missed Call Recovery — auto-text back missed calls to recover lost leads

Built on Supabase, powered by Claude AI, with Stripe billing, SendGrid email, and Twilio SMS baked in.

Starter plan begins at $49/month. 7-day free trial. No setup fees.