Category
Customer Success Platform
Key features
Machine learning health scores
Churn and upsell prediction
AI agents for risk and expansion
01 — Overview
What is
Hook
Hook is an AI customer success platform that predicts which accounts are likely to churn, renew or expand. It trains machine learning health scores on each company's user, subscription and product usage data, then suggests actions for at-risk and high-potential accounts. AI agents scan accounts and the web for risk and expansion signals, while automations, email sequences, briefs and a notetaker help CSMs and account managers act at scale.
02 — Who it’s for
Ideal Customer Profile
Built for customer success, account management, renewals and sales teams at subscription and SaaS businesses managing a large book of customers.
03 — Capabilities
Key Features
Machine learning health scores
Churn and upsell prediction
AI agents for risk and expansion
Automated email sequences
Account briefs and AI chat
Public API and MCP server
05 — Similar tools
Alternatives
06 — FAQ
Frequently Asked Questions
What is Hook used for?
Hook is used by revenue teams to predict which customers are at risk of churn or ready to expand, understand why, and take the right next action.
How does Hook predict churn?
Hook trains a custom machine learning model on months of your historical user, subscription and product usage data, and says it reaches above 70% accuracy up to 180 days before a renewal or expansion event.
Which tools does Hook integrate with?
Help center guides cover Salesforce, HubSpot, Gmail and Google Calendar, Zoom, Zendesk, Intercom, Slack, Gong, Outreach, Jira, Mixpanel, Chargebee, ServiceNow, Snowflake, BigQuery, Redshift and AWS S3.
Does Hook have an API?
Yes. Hook offers a public API, an MCP server and webhook automations for connecting it to other systems.




