G BookSync Audit

Cross-device handoff scanner

Find mobile-to-laptop breaks before they cost signups and checkout revenue.

Enter a product URL and app link, then map login, passkey, OAuth, form, file, subscription, appointment, and payment handoffs before users hit them.

View pricing plans

Team annual is selected by default: $99.50/mo, billed $1,194/year after the annual discount.

Live audit console

Continuity path

Team annual
01 Android start Pricing, login, passkey prompt, or app deep link.
02 Googlebook handoff Session, route, form fields, files, and selected plan.
03 Revenue finish Checkout, subscription, upload, booking, or submit.
Login riskOAuth redirect drift
Form state5 fields need persistence test
Gemini summaryPlan limits extractable
Checkout QAAnnual Team price locked
5 funnel familiesLogin, checkout, upload, subscription, appointment.
4 handoff layersIdentity, route, state, payment confidence.
2 export formatsJira and GitHub issue-ready output.
1 default planTeam annual for realistic multi-product QA.

What the audit covers

Built for the handoff moments teams usually test last.

Mobile and desktop QA often pass separately while the cross-device bridge still leaks revenue. BookSync Audit focuses on the bridge: identity state, plan state, form state, file state, and hosted checkout behavior.

Open the SaaS checklist

Cross-device funnel map

See where Android intent becomes laptop action, from login and passkeys to payment completion.

Passkey and OAuth handoff checks

Detect lost sessions, redirect loops, fallback confusion, and wrong-route returns.

Gemini summary readability

Verify that prices, plans, limits, restrictions, and terms can be extracted clearly.

Form and file continuation

Check whether partially entered fields and upload expectations survive device switching.

Risk heatmap

Prioritize blockers by likely conversion loss and implementation difficulty.

Product and engineering exports

Turn findings into Jira or GitHub issues with expected behavior and ownership notes.

Risk heatmap

Prioritize fixes by revenue loss and build effort.

The scanner groups findings into product, auth, frontend, content, checkout, and support ownership. That keeps the report useful after the meeting ends.

High loss / Low effortPreserve selected Team annual plan after OAuth return.
High loss / Medium effortMove passkey fallback to the intended checkout route.
Medium loss / Low effortExpose renewal limits and file rules in structured page copy.
Low loss / Medium effortAdd replay evidence to appointment handoff tests.

Pricing

Team annual is ready for checkout.

Annual billing is selected by default and applies a 50 percent discount. Prices are shown monthly so teams can compare plans quickly.

Starter

For one product team validating the highest-friction mobile to laptop journeys.

$34.50/ mo

Billed annually as $414. Monthly price before annual discount is $69.

1 product / weekly scan
  • Cross-device funnel map
  • Passkey and OAuth checks
  • Gemini summary readability
  • Weekly scan history

Portfolio

For agencies and platform teams managing many mobile and SaaS journeys.

$299.50/ mo

Billed annually as $3,594. Monthly price before annual discount is $599.

50 products / API
  • Everything in Team
  • 50 product workspaces
  • Portfolio risk heatmaps
  • API access and priority queues
Open checkout page

Questions buyers ask before checkout

Clear enough for procurement, product, and engineering.

What happens after payment?

You receive access to the paid scanner workflow. The product page stays open while NOWPayments handles the hosted payment window.

Can we test payment handoff?

Yes. The audit includes hosted checkout behavior, success return, cancel return, selected plan retention, and checkout copy clarity.

Does the scanner replace security review?

No. It finds continuity and conversion blockers. Security, compliance, and legal teams should still review regulated flows.

Which teams use it?

Product, QA, growth, engineering, and agency teams that need cross-device readiness before launch, paid acquisition, or AI-laptop rollout.