7 days of everything. Then $24.99.
Card on file. Cancel before day 7 and you pay nothing.
Monthly
$24.99/mo after day 7.
Annual
Pay $199 now. Save two months. No trial.
Free stays. The catalog does not go away.
Free vs Pro
| Free | Pro · 7 days free | |
|---|---|---|
| Errors · 102 | Cause, fix, and the captured output | A second test that confirms the fix held |
| Runbooks · 105 | The symptom and the scenario | The exact SQL, in order, with the verify step |
| Lessons · 37 | The outline and the sources | The full lesson, the queries, the lab transcript |
| Deep Internals · 34 | The question and the plain-English lead | The short answer, the source, and the lab proof |
| Interview prep | The question and what they're scoring | The answer you'd say out loud, with lab proof |
| PostgreSQL Jobs · 19 | 10 verified roles | The worldwide list, role detail, and Remote view |
| Glossary · 107 | Everything | Everything |
| GUC reference · 36 | Everything | Everything |
Questions
What happens after 7 days?+
You stay on Pro at $24.99 a month. Cancel before day 7 and you are not charged. The free catalog stays either way.
What does Pro add?+
The second test on the error, the runbook SQL, the taught lesson, the Deep Internals body, the interview answer, and the worldwide PostgreSQL Jobs list. Every error page, every outline, ten current jobs, the glossary, and the GUCs stay free.
Why would I pay yearly?+
You pay $199 once. That’s two months free. No trial — Pro starts today.
Can I cancel?+
Yes. Before day 7, nothing is charged. After that, from your account. Monthly stops at the end of the period. Annual runs until renewal.