Quick answer
Lifecycle stages are the major milestones a contact or company moves through from first touch to customer. In HubSpot, they create the shared language used for reporting, routing, handoff, segmentation, automation, and attribution.
The simplest way to explain the model is: Subscriber to Lead to MQL to SQL to Opportunity to Customer. Evangelist and Other are also part of HubSpot's default lifecycle-stage property and can matter for advocacy, partner, employee, vendor, or non-buyer records.
HubSpot default stages
| Stage | Simple explanation | Typical owner |
|---|---|---|
| Subscriber | Someone opted in to hear from you. | Marketing |
| Lead | Someone showed early interest beyond subscription. | Marketing |
| MQL | Marketing believes the record deserves sales attention. | Marketing + RevOps |
| SQL | Sales accepts the record as a potential customer. | Sales |
| Opportunity | A deal exists or commercial motion is active. | Sales |
| Customer | The account or contact is tied to won business. | Sales / CS |
| Evangelist | A customer advocates for your business. | CS / Marketing |
| Other | The record does not fit the normal buyer path. | Ops |
Good lifecycle stages have three things
- A clear definition. Example: MQL means an ICP-fit contact with a demo request or score above a documented threshold.
- A reliable trigger. Example: demo request creates MQL only when required fit fields are present.
- Evidence you can audit. Example: this contact became MQL because they submitted a demo request, matched ICP, and had product interest.
Common mistake: stages become labels without receipts
Many teams define lifecycle stages in a slide deck, then let workflows, imports, forms, integrations, and manual updates set them differently in HubSpot. Over time, the CRM shows a stage, but nobody can explain why.
That is when lifecycle stages create trust issues: stale MQLs, unsupported SQLs, opportunities without deal context, imported customers, and reports that leadership no longer believes.
Want to know whether your lifecycle stages are still true? Run a FunnelLedger scan to see which MQL, SQL, Opportunity, and Customer labels are supported, stale, unsupported, or contradictory.