Know where every
dollar works.
Connect your ad platforms in minutes. Get Bayesian Marketing Mix Models that reveal which channels truly drive revenue — and how to reallocate budget for maximum ROI.
Trusted by teams using
Attribution is broken. You know it.
The old ways of measuring marketing leave massive blind spots. Spendmix fixes the three biggest problems.
Last-click lies
Last-click attribution gives all credit to the final touchpoint, hiding the channels that actually built demand.
Enterprise MMM costs $75K+
Traditional Marketing Mix Models require huge consulting engagements, months of waiting, and budgets only enterprise can afford.
Open-source needs a PhD
Open-source Bayesian MMM is powerful but demands deep statistical expertise, custom data pipelines, and weeks of configuration.
Three steps to clarity
From raw ad data to actionable budget recommendations in under a day.
Connect
Link your Google Ads, Meta, TikTok, and other platforms with one-click OAuth. Data flows automatically.
Model
Our Bayesian MMM engine builds your custom model automatically. Results in hours, not months.
Optimize
Get plain-language insights and budget scenarios that tell you exactly where to shift spend for maximum ROI.
Everything you need
From data ingestion to boardroom-ready reports — all in one platform.
Automated Data Collection
One-click integrations pull spend, impressions, and conversions from all major ad platforms — no CSV uploads needed.
Bayesian MMM Engine
Statistically rigorous models with uncertainty quantification you can trust.
Plain-Language Insights
No need to interpret posterior distributions. Get clear, jargon-free recommendations your whole team can act on.
Budget Scenario Planner
Drag sliders to simulate budget shifts across channels. See projected ROI changes before committing a single dollar.
2,400+
Models built
18,000+
Channels analyzed
$120M+
Budget optimized
Simple, transparent pricing
No hidden fees. No long contracts. Start free for 14 days.
Starter
For small teams getting started with MMM.
- Up to 3 ad platforms
- Monthly model refresh
- Basic channel insights
- Email support
Growth
For growing teams who need deeper analysis.
- Up to 8 ad platforms
- Weekly model refresh
- Budget scenario planner
- Plain-language reports
- Priority support
Pro
For agencies and enterprise marketing teams.
- Unlimited ad platforms
- Daily model refresh
- Custom model tuning
- API access
- White-label reports
- Dedicated CSM
Frequently asked questions
Everything you need to know about Spendmix.
Stop guessing. Start optimizing.
Join hundreds of marketing teams who replaced gut feeling with data-driven budget decisions.
14-day free trial. No credit card required.