Main differences
| Parameter | Regular Gmail | Workspace |
|---|---|---|
| Domain | @gmail.com | @yourdomain.com |
| SMTP limit | 500/day | 2000/day |
| Storage | 15 GB shared | 30 GB - 5 TB |
| Support | community forum | 24/7 Google |
| Audit logs | no | yes (90+ days) |
| Price | free | $6-$18/user/mo |
When you need Workspace
B2B mailings — business domain has 3-5x higher open rate than regular Gmail. Teams 3+ people — central management. Compliance (HIPAA, GDPR). Platforms requiring corporate email.