Written by a human

What is customer success in SaaS

Will Nash@willnash
•
9 min read

Customer success in SaaS is a proactive business function that helps customers achieve measurable results with software after they buy it. Customer success teams guide onboarding, encourage product adoption, remove obstacles, monitor customer health and help customers continue receiving value throughout the subscription.

Customer success usually covers five stages: buying the software, implementing it, using it, achieving a result and renewing or expanding the subscription.

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For a SaaS company, customer success connects purchase intent to realised outcomes. When customers achieve those outcomes, they are more likely to renew, expand their accounts and recommend the product.

Customer Success in SaaS at a Glance

AreaWhat it means
Primary goalHelp customers achieve their intended business outcomes
Main activitiesOnboarding, adoption, education, health monitoring and value reviews
Typical ownerCustomer Success Manager, or CSM
Customer outcomeFaster time to value, successful product use and continued results
Business outcomeLower churn, higher retention, renewals and account expansion
Main counterpartCustomer support resolves problems; customer success helps prevent avoidable problems and improve outcomes

Why Customer Success Matters in SaaS

SaaS companies usually earn revenue through recurring subscriptions rather than a single software licence. Customers can reassess the product at renewal or cancel when they believe it no longer provides enough value.

That makes product adoption and ongoing value important after the sale. A customer may purchase a platform with good intentions but fail to use it because implementation is incomplete, employees are not trained, workflows are poorly configured or the product is not connected to a clear business goal.

Customer success addresses those risks by helping customers move through the post-sale journey:

  1. Buying the software
  2. Implementing the software
  3. Using the software
  4. Achieving a measurable result
  5. Renewing or expanding the subscription

This makes customer success a post-sale operating function, not simply another name for customer service. Its role is to improve customer outcomes while helping protect recurring revenue.

What Does a Customer Success Team Do?

A customer success team helps customers adopt a SaaS product, achieve their intended results and continue receiving value from it. The work usually includes the following activities.

1. Define the Customer's Desired Outcomes

The CSM identifies what the customer expected to accomplish when purchasing the SaaS product.

For example, a customer using project management software might want to:

  • Reduce missed deadlines
  • Improve visibility across teams
  • Standardise project workflows
  • Reduce time spent preparing status reports

A customer success plan connects those goals to product capabilities, milestones and measures of progress. This gives the customer and the SaaS company a shared view of what success should look like.

2. Manage Onboarding and Implementation

Onboarding helps the customer reach initial value quickly. It may include:

  • Account configuration
  • Data migration
  • User invitations
  • Integrations
  • Workflow design
  • Administrator training
  • End-user education
  • Implementation milestones

The exact responsibility varies by SaaS company. A CSM may lead onboarding for a simple product, while a professional services or implementation team may handle a complex deployment.

3. Increase Product Adoption

Product adoption means customers use the features and workflows connected to their goals. Customer success teams may support adoption through:

  • Training sessions
  • Product demonstrations
  • Best-practice guidance
  • In-app education
  • Usage reviews
  • Playbooks
  • Customer communities
  • Automated email journeys

More usage is not automatically better. A customer may use a large number of features without achieving the result that justified the purchase. The useful question is whether customers are using the right parts of the product for their work.

4. Monitor Customer Health

Customer health is an assessment of whether an account is likely to achieve its goals and continue the relationship.

A customer health score may combine:

  • Login frequency
  • Feature adoption
  • Number of active users
  • Support activity
  • Training completion
  • Stakeholder engagement
  • Customer feedback
  • Renewal timing
  • Payment or commercial signals

Health scores help teams decide where to focus. They do not replace judgement. High usage does not always mean high value, and low usage may be normal for a product used periodically.

5. Identify and Reduce Risk

Customer success teams look for warning signs before a customer churns. Common risks include:

  • Declining product usage
  • Loss of the internal champion
  • Unresolved support issues
  • Missed implementation milestones
  • Low executive engagement
  • Poor fit between the product and the customer's needs
  • Failure to achieve the promised business outcome

The CSM may respond with additional training, a recovery plan, stakeholder alignment or escalation to product and support teams.

6. Support Renewals, Expansion and Advocacy

Customer success can support commercial growth by documenting customer value and identifying legitimate expansion opportunities.

Expansion may involve:

  • More users
  • Additional teams
  • Higher usage limits
  • New modules
  • Advanced features
  • More locations or business units

The commercial owner differs between companies. Some organisations assign renewals and upsells to account managers or sales teams, while others give those responsibilities to CSMs.

The important sequence is the same: establish customer value before pursuing commercial growth.

Customer Success Versus Customer Support

Customer success and customer support work together, but they have different purposes.

FunctionTypical approachMain responsibility
Customer successProactiveHelp customers achieve outcomes and receive ongoing value
Customer supportReactiveResolve technical issues, questions and incidents
Account managementCommercialManage renewals, pricing, upsells and contract relationships
Professional servicesProject-basedDeliver implementation, consulting, migration or custom work
Product managementProduct-ledImprove the software based on market and customer needs

For example, customer support might answer a question about an integration error. Customer success might notice that the customer has not completed the integration, understand how it connects to the customer's goal and coordinate the steps needed to complete it.

Clear ownership keeps customers from having to repeat the same problem to several teams.

What Is a Customer Success Manager?

A Customer Success Manager, or CSM, is the person responsible for helping a portfolio of customers achieve value from a SaaS product.

A CSM may:

  • Build a success plan
  • Coordinate onboarding
  • Train users and administrators
  • Review product adoption
  • Run business reviews
  • Identify account risks
  • Share customer feedback internally
  • Coordinate support, product and implementation teams
  • Prepare customers for renewal conversations

A CSM is usually not a technical support agent, project manager, salesperson or consultant. Depending on the company's structure, the role may still include parts of each job.

The CSM connects three things:

  1. The customer's business goal
  2. The customer's use of the product
  3. Evidence that the product is producing value

That connection helps the customer understand whether the software is working for the business, not just whether users are logging in.

Common Customer Success Models in SaaS

SaaS companies usually choose a customer success model based on product complexity, contract value, customer needs and the number of accounts a team must manage.

High-Touch Customer Success

High-touch customer success gives strategic customers more direct involvement. It may include:

  • Named CSMs
  • Regular meetings
  • Executive business reviews
  • Detailed success plans
  • Custom onboarding
  • Coordinated implementation

This model is common for enterprise SaaS products with complex deployments or high contract values.

Low-Touch or Tech-Touch Customer Success

Low-touch customer success uses automation, self-service content and digital education to support a larger customer base.

Typical methods include:

  • In-app messages
  • Automated onboarding
  • Knowledge bases
  • Webinars
  • Product tours
  • Lifecycle email campaigns
  • Usage-based alerts

This model suits standardised products, lower-value accounts and large customer populations.

Hybrid Customer Success

A hybrid model combines automated programmes with human support. All customers might receive automated onboarding, while customers showing risk or expansion potential receive direct CSM involvement.

The decision is not simply whether service should be human or automated. The useful question is which interactions require expert judgement and which can be delivered consistently through software and content. ChurnZero identifies digital-led programmes, automation and clean customer data as important parts of scalable SaaS customer success.

Which Metrics Measure Customer Success?

Customer success metrics should show whether customers are adopting the product, achieving results and remaining customers.

Customer-Level Metrics

  • Time to value: How long it takes a customer to reach an initial meaningful outcome
  • Activation rate: The percentage of customers completing key setup or usage milestones
  • Feature adoption: Whether customers use capabilities connected to their goals
  • User adoption: The level of engagement across the relevant customer users
  • Customer health: A combined view of adoption, engagement, risk and sentiment
  • Customer satisfaction: Feedback about the customer's experience

Business-Level Metrics

  • Customer churn rate: The percentage of customers lost during a period
  • Revenue churn: The recurring revenue lost from cancellations or downgrades
  • Gross revenue retention: The recurring revenue retained before expansion
  • Net revenue retention: Retained recurring revenue including expansion, downgrades and churn
  • Renewal rate: The percentage of eligible customers that renew
  • Expansion revenue: Additional recurring revenue from existing customers
  • Customer lifetime value: The expected revenue contribution from a customer over the relationship

Usage metrics alone do not prove customer success. A customer can log in frequently without achieving the business result that justified the purchase. Strong SaaS teams connect product data with customer goals, commercial data and evidence of outcomes.

A Simple SaaS Customer Success Example

Imagine a company that sells customer relationship management software to small sales teams.

The customer wants to improve sales visibility and reduce missed follow-ups. The customer success plan might include:

  1. Importing existing contacts
  2. Configuring the sales pipeline
  3. Connecting email accounts
  4. Training sales managers
  5. Requiring sales representatives to record activities
  6. Reviewing pipeline usage after 30 days
  7. Measuring follow-up completion and sales reporting quality

The CSM is not successful merely because the customer attended training. The customer needs to use the CRM consistently and achieve better visibility or follow-up performance.

What Customer Success Is Not

Customer success is a post-sale function with a specific remit. It does not replace a reliable product, resolve every support issue or guarantee that every customer will renew.

It also does not compensate for poor product-market fit. Meetings, training sessions and usage reports only matter when they help the customer make progress towards a business outcome.

Expansion should follow demonstrated value. Pushing an upsell before the customer has achieved value can increase risk rather than reduce it.

The customer still needs to implement the product, change relevant processes and use the software consistently. Customer success guides that work, removes obstacles and coordinates internal resources, but it does not perform every part of the customer's operating model.

Customer success helps a SaaS company turn recurring subscriptions into recurring value. Customers are more likely to renew when they achieve the outcomes that made them buy the software in the first place. That is the function's central job.