vs Cust vs Gainsight

AI changed what's possible in customer retention

Teams aren't switching because Gainsight is bad. They're switching because AI makes manual health scores and rule-based playbooks obsolete.

6-12 mo
Typical Gainsight implementation timeline
$120k
Annual cost of a dedicated Gainsight admin
Hours
Time to first actionable insight with Cust
Rule-based (Gainsight)
Alert: Acme Corp usage dropped 15%
Health Score: 64/100 (Yellow to Red)
Action: CSM needs to investigate manually
Flagged as churn risk - no context, no action
AI Reasoning (Cust)
Context: Usage dropped 15%, BUT:
Key champion viewed 'Enterprise Plan' page 3x
Drop coincides with verified holiday in their region
Similar pattern in 8 accounts that later expanded
Expansion opportunity - drafted upgrade email and queued for review

Feature comparison

Here's how Cust and Gainsight stack up on the features that matter most.

Gainsight
Cust
Platform Cost
$40k-200k/year (depends on seats)
$6k-18k/year (unlimited seats)
Implementation
6-12 months + $50k-200k professional services
Hours. One-click integrations. No professional services.
Ongoing Admin
Dedicated admin ($120k/year) for rules, dashboards, integrations
AI handles scoring, mapping, and playbook logic automatically
How It Works
Configure health scores - build dashboards - interpret data - decide
AI builds context - identifies patterns - recommends specific action with reasoning
Scalability
1 CSM per 50-80 accounts. Human analysis is the bottleneck
AI analyzes every account daily. CSMs handle 150+ accounts.
Churn Detection
Reactive. Health score turns red - CSM investigates weeks later
Proactive. Leading indicators detected with save-rate data from similar accounts.
Insights
"Health score: 64/100" (you figure out why)
"At risk: Schedule call with CFO about ROI this week. 73% save rate when addressed within 7 days."
Gainsight (1,500 customers)
$80k/yr
$40k platform + $15k implementation + $25k admin
Cust (1,500 customers)
$24k/yr
Zero implementation. Zero admin. ~70% less total cost.

Why teams are switching

1

Stop hiring platform admins

Gainsight requires full-time admins to maintain health scores, dashboards, and integrations. Cust automates this - your budget goes to CSMs, not software babysitting.

2

Scale without adding headcount

Manual analysis means 1 CSM per 50-80 accounts. With AI doing pattern recognition, your team handles 150+ accounts at higher quality because they focus on relationships, not research.

3

Get ahead of churn, not behind it

Gainsight tells you a customer is at risk after their health score drops. Cust identifies leading indicators weeks earlier with save-rate data from similar accounts.

4

Go live in weeks, not quarters

No 9-month implementation. No data warehouse requirements. Pre-built integrations with your CRM, billing, product analytics, and support system.

5

Every customer gets AI-driven attention

Gainsight groups customers into segments with one-size-fits-many playbooks. Cust analyzes each account individually based on their industry, maturity, usage, and history.

Migration is simpler than you think

W1

Connect & Import

One-click integrations with Salesforce, HubSpot, Stripe, Zendesk, and more. Import Gainsight health scores and notes so nothing is lost.

W2

Parallel Testing

Run Cust alongside Gainsight. Compare insights side-by-side. Zero risk to your current workflow.

W3

Team Onboarding

CSMs see daily action lists: prioritized by impact, with full context and recommendations. Most teams trained in 2 sessions.

W4+

Continuous Learning

AI learns from outcomes in your portfolio. Which interventions worked? What patterns predicted expansion? The system gets smarter weekly.

30-Day Guarantee

Run Cust in parallel for 30 days. If you don't see insights that would have saved at least one at-risk account, we refund 100%.

What makes Cust different

Infinite Reasoning

Reasons through messy data - support tickets, email tone, login gaps - to distinguish between a champion on vacation vs. a silent churn risk.

Agents, Not Alerts

Get a drafted strategy, not just a health score. Cust writes the renewal email, queues the calendar invite - you just hit send.

The Customer Graph

Connects dots across your entire portfolio. Notices that 8 churned customers shared a pattern, and flags your next account before history repeats.

Revenue Hunting

Detects money in motion. Sees your client raised Series B and hired a Head of Product - reasons that now is the time to pitch Enterprise tier.

Chain of Thought

No black box. Trace every recommendation back to the specific emails, logs, and events that triggered it.

Living Account Plans

Builds and updates dynamic account plans in real-time, re-strategizing based on yesterday's call and today's usage data.

Who should choose which platform

Choose Gainsight if you...

Are enterprise (1,000+ employees) with dedicated CS ops teams
Need extensive customization and have budget for 6-month implementations
Want a broad platform covering CS, product experience, and community

Choose Cust if you...

Are mid-market (200-2,000 customers) with a stretched CS team
Can't justify $50k+ implementations or dedicated platform admins
Want measurable retention impact in days, not quarters
Need every account to get proactive, personalized attention

Frequently asked questions

How long does it take to migrate from Gainsight to Cust?
Most teams run Cust in parallel within a day and fully transition within 2-4 weeks. We import your existing health scores, notes, and customer data so nothing is lost.
Do I need to clean up my CRM data first?
No. Cust's AI is designed to work with real-world data - messy, incomplete, inconsistent. It pulls context from emails, calls, support tickets, and usage patterns to build accurate intelligence.
What integrations does Cust support?
Cust integrates with 18+ tools including Salesforce, HubSpot, Stripe, Zendesk, Intercom, Gmail, Outlook, Google Calendar, Zoom, and data warehouses like BigQuery and Snowflake.
Is Cust secure?
Yes. Cust is SOC2 compliant with enterprise-grade security. Your data is encrypted in transit and at rest. We never share customer data between accounts.

Start reasoning with your data

Stop maintaining health scores. Start preventing churn with AI that actually understands your customers.

SEE IT IN ACTION →
Integrates in minutes - SOC2 Compliant - 30-day money-back guarantee