VibeCoded

Do I need a pentest before launch?

Last reviewed 2026-09-30Written by Jacob Masse, TrazTech Inc.

If the app will hold personal information, take payments or sell to businesses, yes: have it tested by someone independent before launch. If it has no accounts and stores nothing sensitive, a lighter security review or your own checklist is enough for now. A pre-launch test of a small AI-built app typically costs $2,000 to $12,000 CAD and takes one to three weeks.

How to decide

Pre-launch testing by app type
AppWhat to do before launch
Landing page, calculator, no accountsChecklist only
Accounts, personal information, consumersSecurity review and QA
Payments or health, financial or children's dataSecurity review, QA and a pentest of the running app
Selling to businesses who will askA pentest with a report or summary letter
AI features over customer data or with toolsAdd an AI security assessment

Why before, not after

After launch, a finding is also a possible breach, with notification duties under PIPEDA and Law 25. Before launch it is a bug. The same test costs the same either way; only the consequences differ.

When to book it

Book testing when the features are finished but two to three weeks before the launch date, so there is time to fix and retest. Testing a half-built app wastes days on things that will change.

If budget is tight

Spend in this order. First, the free work: run the pre-launch security checklist, fix what it finds, and run a scanner. Second, a focused security review of authorization, database rules and secrets, which is where most serious findings in AI-built apps are; for a small app that is often one to three tester days. Third, a full penetration test with a shareable report, when a customer or auditor will read it.

Do not launch with personal information or payments on nothing but the AI tool's own assurance. The cheapest independent check is still far cheaper than a breach notification.

Getting it checked

TrazTech offers vibe-coding QA and security review, listed from $2,000 CAD. Get at least one other quote on the same scope; the questions to ask a testing firm help compare them.

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Common questions

Will a customer ask for a pentest report?

Business customers often do, through a security questionnaire. Consumers do not, but they are the ones harmed if the data leaks.

Is a pentest the same as a security review?

Close. A review can include reading code; a pentest attacks the running app. Small apps usually get both in one engagement.