Launching a SaaS application requires more than deploying the frontend. A practical checklist should cover security, configuration, billing, data handling, reliability, and customer onboarding.

Application Readiness

Verify the primary user workflows, validation rules, error handling, and responsive interfaces.

Authentication and Permissions

Test registration, login, session expiration, administrative access, and authorization boundaries.

Database Readiness

Review migrations, backups, access permissions, and recovery procedures appropriate to the application.

Billing and Email

Test checkout, subscription changes, relevant webhook events, transactional email delivery, and failure scenarios.

Operational Configuration

Verify production environment variables, secrets, logging, error reporting, and deployment procedures.

Review privacy disclosures, terms, support channels, pricing clarity, and onboarding instructions.

Final Verification

Run the relevant automated tests and conduct end-to-end checks against the intended production configuration.

Conclusion

A launch checklist turns assumptions into verifiable tasks.

Agentium Start includes deployment and launch-check guidance intended to help developers assess their foundation before launch. Its source kit can provide a starting point, but product-specific validation remains necessary.