A happy customer can still be halfway out the door. QuadSci reads the software usage behind the smiles - and looks for expansion hiding beside the exit.

Totango and Hook promise sharper retention, expansion and portfolio focus. The consequential choice is not which dashboard looks smarter, but where customer truth lives when the contract ends.
The London startup assigns a tireless AI helper to every account, reading the emails, calls and silences that hint a client is about to walk. It raised £2.5m in May 2026 to carry the idea into the US.
Kaizan is the AI platform for client service professionals - AI Helpers that work 24/7 to grow client ROI, satisfaction and revenue.
ClientSuccess is betting that the most important sale begins after the contract is signed - when onboarding, product use, human judgment and renewal risk finally have to live in the same room.
OnRamp is a Boston-based B2B software company that builds a customer onboarding and engagement platform. Founded in 2020 by Paul Holder and Ross Lerner, it uses agentic AI, guided workflows, and a self-serve customer portal to help post-sales teams automate onboarding, accelerate time-to-value, and turn onboarding into a revenue driver. Customers including Qualia, AGS Health, and three Fortune 15 companies have reported onboarding-time reductions of up to 70%.
Stay AI is a Shopify-native subscription and retention platform that helps direct-to-consumer brands turn subscriptions into a growth channel rather than a simple billing tool. Founded in 2021 by ecommerce operators Gina Perrelli, Pierson Krass, and Taylor Cawiezell, the platform pairs a no-code, marketer-friendly customer portal with AI-driven churn prediction, smart dunning, cancellation surveys, and A/B testing. More than 500 brands - including OLIPOP, Magic Spoon, Momofuku, Lemme, and ARMRA - use Stay AI to reduce churn, lift recurring revenue, and increase customer lifetime value.