Predict. Route. Verify.
Marketing platforms report their own performance. WebSync sits above them, as an independent layer that decides where spend should go and proves what it returned.
Predict outcomes before launch
Creatives, audiences, and channels are ranked by predicted conversion outcome before any budget is committed. Losing variants never ship.
Trained on 6B proprietary impressionsRoute spend where it wins
A single connection reaches 170+ platforms. Spend flows continuously toward the highest predicted return, across every channel at once.
170+ platforms, one connectionVerify it against sales
Every decision is tied to real revenue outcomes in the client's own data.
+45% verified sales uplift, avg D2C// visuals on this page illustrate the system with representative data. Every performance figure we publish is measured on client deployments.
The problem
Every ad platform grades its own homework
$1.1T a year moves on the word of the companies selling the ads.
WebSync is the independent record: it predicts before the spend, and verifies after it, against real sales.
The difference
How budget decisions get made
Same team, same budget, two different ways of deciding where it goes.
- You find out which creative works by paying for the ones that don't.
- Each platform reports its own performance, in its own numbers.
- Budget shifts happen in a weekly meeting, from last week's data.
- ROAS is whatever the dashboard says.
- Nobody can reconstruct why a budget decision was made.
- Finance approves marketing spend it cannot independently verify.
- Every creative is scored before launch. Losing variants never ship.
- One independent layer above every platform, in one set of numbers.
- Spend moves continuously toward the highest predicted return.
- ROAS is reconciled to your revenue.
- Every decision is logged with the prediction that drove it.
- Finance gets an evidence trail built for audit review.
Inside the platform
What your team actually works in
One workspace for acquisition performance, spend routing and creative decisions, with every number traced back to your own sales data.




Screens from the live platform. Figures shown are from demo workspaces, not client accounts.
Verification methodology
How every uplift number is produced
Baseline first
Performance is measured against the client's own pre-deployment baseline, over a defined and matched period agreed before the pilot starts.
Reconciled to sales
Outcomes are reconciled against the client's sales and revenue systems, never against the ad platforms' self-reported dashboards.
Logged as evidence
Every budget decision is recorded with the prediction that drove it, an evidence trail designed for audit review.
Where it lands first
Built for regulated, high-spend verticals
WebSync starts as a paid pilot on live budgets and converts into a full production deployment.
On live budgets, from day 1
Measured against your sales data
Full deployment, expanding scope
Stop paying for losing variants
See what WebSync would predict on your live campaigns, which channels it would rebalance, and what the verified uplift looks like in your vertical.
See a prediction on your account →Get an independent record of ad spend
For IPO-track companies and businesses running spend through external media buyers: an evidence trail of what was spent, why, and what it returned.
Talk about ad-spend assurance →Before you ask
What buying teams ask first
How much integration work lands on my team?
One connection reaches 170+ platforms. Your team approves access and sits one data-mapping session. No engineering sprint.
How is uplift measured?
Against your own pre-deployment baseline over a matched period, reconciled to your sales data, never against platform-reported attribution. The method is the same on every deployment.
Bring one live campaign. We'll score it.
A 30-minute walkthrough on your own vertical: what WebSync would predict, where it would route, and what it verifies.
- 30 minutes, run on your own vertical and live campaign.
- Pilots run on live budgets, measured against your sales data.
- Reply within one business day with a time and a short pre-read.
Prefer email? support@websync.ai