Check 1: Homepage accessibility
Check whether your homepage is publicly accessible and visible in server-rendered HTML.
Find Google OAuth verification issues before Google does
Check public homepage HTML, policy links, brand and origin consistency, and submitted OAuth scope categories before verification.
Built for developers preparing sensitive or restricted scope verification.
preflight-report.json
Preview- HomepagePassed
- Privacy policyCritical
- OAuth scopesHigh
- Brand consistencyMedium
Critical finding
Privacy link missing from initial HTML
Render the policy link in the server response so reviewers can discover it without JavaScript.
<a href="/privacy">Privacy Policy</a>
Preflight coverage
Review the surfaces verifiers are likely to inspect
Six practical checks turn a scattered submission into a concrete remediation list.
Check 2: Privacy policy links
Compare submitted privacy and terms URLs with links in the initial homepage HTML.
Check 3: Domain consistency
Highlight origin differences across the submitted homepage, privacy, and terms URLs.
Check 4: OAuth scope risk
Identify basic sign-in scopes, Google API scopes, duplicates, and permissions that require confirmation in Google Cloud Console.
Check 5: Brand consistency
Compare your app name and website metadata for obvious branding mismatches.
Check 6: Explicit scan limits
See which Console settings, policy wording, demo videos, logos, and ownership signals were not checked.
How it works
A clear path from configuration to evidence
- 1
Enter your app details
Add the public URLs, client type, and OAuth scopes you plan to submit.
- 2
Run the preflight check
Review the readiness areas and issue categories in one focused pass.
- 3
Fix preventable issues
Resolve visible website, configuration, and evidence gaps before review.
- 4
Prepare your submission evidence
Organize justifications and demo materials around reviewer needs.
What OAuth Preflight can and cannot do
Use the tool to find preventable issues and organize clearer evidence—not to replace Google's review or professional advice.
- Detect issues in initial homepage HTML
- Compare submitted policy links
- Classify basic scope categories
- Show explicit limits for Console and demo checks
- Accelerate Google’s internal review queue
- Guarantee approval
- Fix missing Trust & Safety emails
- Override Google Verification Center decisions
Pricing
Choose the output your submission needs
Check your app before submitting it to Google
Start with the public details reviewers will see. No account is required in this validation build.
Independent preflight guidance
OAuth Preflight cannot accelerate Google's internal review queue or guarantee approval.