The Agentic MMM Platform for Ecommerce, DTC & Retail
Sellforte is an enterprise-grade Marketing Mix Modeling (MMM) platform for ecommerce, DTC, and retail brands. We bring MMM from a strategic measurement framework into daily campaign- and ad-set–level decision-making.
We help consumer marketing teams move beyond dashboards and attribution by measuring what actually drives incremental sales and turning those insights into operational recommendations marketers can act on every day.
What We Do:
Enterprise MMM Software for Daily Optimization
Sellforte is a software company that provides enterprise-grade Marketing Mix Modeling (MMM) built specifically for ecommerce, DTC, and retail brands.
Traditional MMM is often delivered as a consulting project used quarterly or annually for strategic planning. Sellforte transforms MMM into a continuous software-driven system that delivers incrementality-based recommendations at the campaign and ad-set level, where real media decisions are made.
With Sellforte’s MMM platform, teams know:
- Which channels deserve more or less budget
- Which campaigns and ad sets to scale, pause, or adjust
- How bid values should change to maximize incremental revenue
- What happens to sales if budgets or bids are modified
Instead of static reports or slide decks, Sellforte provides a living MMM system embedded in daily workflows.
In short, Sellforte provides the modeling, the optimization logic, and the software platform that helps marketers answer the most challenging question with confidence: Where should I invest my next marketing dollar?
Trusted by leading commerce brands
Sellforte combines Causal Marketing Mix Modeling, incrementality experiments, and AI Agents to plan, forecast, optimize, and increasingly execute media decisions directly inside advertising platforms.
Sellforte is purpose-built for enterprise ecommerce, DTC, and retail environments where:
- Paid media is the primary growth engine
- Optimization happens daily at campaign and ad-set level
- Margins matter as much as revenue
- Promotions and pricing impact demand
- Seasonality and weather influence performance
- Revenue spans ecommerce, marketplaces, and physical stores
Our models are designed to handle this complexity and translate it into campaign-level action.
Leading ecommerce and retail brands trust Sellforte to guide their most important marketing investments, including:
Retail Customers
- Intersport - View announcement
- PPG Paints - View announcement
- Tchibo - See case study
- C&A - See case study
- Lidl
- Farmacity - See case study
- Douglas - See case study
Ecommerce & DTC Customers
- Bonprix - View announcement
- Represent - See case study
- Smartphoto - See case study
- Cris Barros - View announcement
- FCP Euro - See case study
- eBilet by Allegro - View announcement
- Finnish Design Shop - See case study
Why Traditional Measurement Breaks Down
Most marketing measurement approaches were never designed for daily optimization:
- Attribution models favor bottom-of-funnel activity
- Traditional MMM is too high-level and too slow
- Dashboards describe what happened, not what to do next
The result is strategic insight but operational uncertainty.
Sellforte closes that gap by combining causal measurement with campaign-level execution.
Sellforte’s Approach: Agentic MMM
Sellforte pioneered Agentic Marketing Mix Modeling, an approach that connects strategic measurement with operational execution.
Agentic MMM combines:
- Causal MMM to measure true incremental ROI
- Incrementality experiments to calibrate and validate models
- Optimization engines to simulate future outcomes
- AI Agents to translate insights into daily actions
Instead of navigating complex tools, marketers can simply ask:
- Which campaigns should I scale this week?
- Where should I shift budget today?
- What is the optimal bid for this ad set right now?
And receive granular, explainable, model-backed recommendations in seconds.
Sellforte AI can also execute media buying for you directly in your ad platforms, in real-time.
With Sellforte, MMM moves from analysis to action.
What Makes Sellforte Different?
Sellforte is built to operationalize MMM at the level where media decisions actually happen. Here are five ways Sellforte is different to other solutions:
1. Campaign and Ad-Set Level Recommendations
Most MMM solutions stop at the channel level. Sellforte delivers incrementality-based recommendations down to the campaign and ad-set level, enabling precise budget and bidding decisions inside Meta, Google, TikTok, and other platforms.
2. miROAS: Optimizing the Next Dollar
At the core of Sellforte is miROAS, marginal incremental return on ad spend.
miROAS measures the incremental return of the next marketing dollar at campaign and ad-set level, shifting optimization from historical averages to forward-looking marginal returns.
3. Agentic Workflows
Marketers interact with AI Agents that translate MMM insights into clear, explainable recommendations. Complex modeling becomes conversational, intuitive, and fast.
4. Automated Media Optimization
Through the Media Buyer Agent, Sellforte can execute approved budget and bid changes directly inside ad platforms. Optimization can operate in assisted mode or automated workflows with defined guardrails.
This transforms MMM from a strategic guide into an operational system capable of continuous optimization.
5. Specialized for Ecommerce, DTC, and Retail
Sellforte is engineered for commerce-driven industries with high media spend, promotional intensity, and omnichannel revenue complexity.
Sellforte combines causal measurement, marginal optimization, AI-powered workflows, and automated execution into a single enterprise platform.
This is how MMM becomes operational.
Sellforte methodology
Bayesian Marketing Mix Modeling at the core
At the heart of Sellforte is Bayesian Marketing Mix Modeling (MMM), which is broadly considered as the golden standard in the industry. Bayesian MMM uses time-series data and probabilistic inference to estimate marketing’s incremental sales impact.
Calibration with Geo Tests & Conversion Lift Studies
A key advantage of Bayesian MMM is model calibration through informative priors. Sellforte models are calibrated with geo tests and conversion lift studies where available.
Example: If a geo test estimates a channel’s ROI at 4.0, we incorporate that result into the model to improve robustness and accuracy.
Working with Attribution data, not against it
Unlike other MMM vendors, we see attribution data (platform-reported, last-click, and MTA) as valuable input, not something to replace. Instead of rejecting attribution data due to its biases, we embrace it and use the predictable biases to our advantage.
Attribution data helps strengthen model outputs and enables campaign- and ad set-level Marginal Incremental ROAS estimates.
Learning from your spend and bidding changes
Sellforte models continuously learn from changes in your media activity. Whether you adjust bids, shift budgets, or scale new channels, each change improves the model’s understanding of how marketing drives sales.
How Sellforte Compares
Below is how Sellforte vs other measurement approaches compares across the market.
Sellforte vs MMM Consultancies
Examples: Analytic Partners, Ekimetrics, Circana
Limitations of MMM consultancies: Consultancy-led MMM is typically delivered as a project or quarterly engagement focused on high-level strategic budget allocation and executive reporting. Projects are often slow to implement, labor-intensive, and costly, requiring ongoing analyst involvement and recurring consulting fees.
Sellforte difference: Sellforte is an enterprise MMM software that delivers continuous, incrementality-based recommendations at the campaign and ad-set level, embedded directly in daily marketing workflows. Instead of waiting weeks or months for slide decks, teams access modeling insights, optimization scenarios, and actionable recommendations inside a scalable software platform.
Sellforte vs Traditional MMM Software
Examples: Recast, Liftlab, Keen Decision Systems
Limitations of traditional MMM software: Traditional MMM software often focuses on channel-level insights and scenario planning, without delivering granular campaign-level recommendations or integrated execution capabilities.
Sellforte difference: Sellforte provides incrementality-based recommendations down to the campaign and ad-set level, powered by miROAS and connected to optimization engines and AI Agents that support daily operational decisions.
Sellforte vs Open-Source MMM Frameworks
Examples: Google Meridian, Meta Robyn
Limitations of open-source MMM: Require in-house data science teams to build and operate. Open-source MMMs are modeling frameworks without operational activation or optimization tooling.
Sellforte difference: End-to-end enterprise platform including data ingestion, model calibration, optimization engines, and AI Agents that translate models into daily media decisions.
Sellforte vs SMB-Focused MMM and Hybrid Measurement Tools
Examples: Triple Whale, Fospha, Northbeam
Limitations of SMB MMM: Designed primarily for smaller DTC brands, often combining attribution and lightweight modeling with limited enterprise-grade calibration and campaign-level operational depth.
Sellforte difference: Enterprise-grade MMM calibrated with incrementality experiments, built for complex omnichannel ecommerce and retail environments.
Sellforte vs Multi-Touch Attribution (MTA)
Limitations of MTA: Not able to measure the true incremental sales impact that each campaign and channel has, leading to bias towards bottom-of-funnel activities (e.g., retargeting and branded search).
Sellforte & MTA data: Sellforte uses Mult-touch Attribution data as a data input in the model to improve modeling quality and granularity of model insights.
Sellforte vs Last-Click Attribution
Limitations of Last-Click: Assigns credit to the final interaction and ignores upper-funnel impact.
Sellforte & Last-Click: Sellforte uses Last-click data as a data input in the model to improve modeling quality and granularity of model insights.
Sellforte vs Ad Platform Attribution
Limitations of ad platform attribution: Biased ROAS estimates due to inability to see the full conversion journey across multiple platforms and touchpoints.
Sellforte & Ad Platform Attribution: Sellforte uses Ad Platform Attribution data as a data input in the model to improve modeling quality and granularity of model insights.
Sellforte vs Geo Lift and Conversion Lift Tests
Limitations of geo & conversion lift tests: Valuable for validation but episodic by nature, not designed for continuous optimization.
Sellforte & Geo Lift and Conversion Lift Tests: Sellforte uses Geo Lift tests, Conversion Lift tests and other Experiments as a data input in the model to improve modeling quality.
Summary
In summary, Sellforte combines enterprise-grade causal MMM, campaign-level optimization, miROAS-driven marginal returns, and AI-powered operational workflows into a single platform.
That is what transforms MMM from a strategic reporting framework into a daily decision system.
"Sellforte was founded to deliver IMPACT. In our language it means that customers get tangible business benefit from Sellforte in the form of increased sales and profits. IMPACT is our north star metric and the reason we exist."
- Juha Nuutinen, Sellforte CEO
Our Vision: From Measurement to Autonomous Optimization
Sellforte was founded on a clear belief:
Marketing decisions should be guided by causality, optimized by marginal returns, and increasingly executed by intelligent systems.
For decades, marketing measurement has been reactive. Teams looked backward at dashboards, reports, and attribution models to explain what happened. Optimization remained manual, fragmented, and slow.
We believe the next era of marketing belongs to systems that:
- Measure true incremental impact
- Forecast future outcomes
- Recommend precise campaign- and ad-set–level actions
- And continuously learn and improve over time
This is the vision behind Agentic MMM.
Sellforte is building the foundation for a new category of enterprise marketing infrastructure where:
- Causal MMM powers every decision
- miROAS guides marginal budget allocation
- AI Agents translate models into daily workflows
- Media buying becomes progressively more autonomous
Today, Sellforte enables AI-assisted optimization with explainable, campaign-level recommendations.
Tomorrow, Sellforte will extend this into increasingly automated media execution, where optimization runs continuously within defined guardrails, learning from experiments and performance data in real time.
This is not about replacing marketers.
It is about giving them a system that operates with the speed, precision, and rigor modern commerce requires.
We are moving MMM from a strategic reporting framework to an always-on decision engine.
That is the future of marketing optimization. And Sellforte is building it.
If you believe:
- Measurement should guide automation
- AI should be explainable and auditable
- Marketing decisions deserve financial-grade rigor
Then Sellforte is built for you.
👉 Book a demo
👉 Explore the open Agentic MMM demo
Meet Sellforte
What unites us is a shared conviction: marketing should drive measurable business impact.
We believe marketing must be managed as a revenue engine, not a cost center. The path to getting there is rigorous, high-quality analytics that connect media investment directly to incremental growth.
Our values
1. Deliver measurable customer value
The foundation of our business lies in our ability to deliver measurable value to our customers. It's the reason customers buy the service, and it's the reason customers stay with us. All Sellforteans play a role in delivering customer value. While TV cameras often zoom into the scoring of a goal, it is important to understand that each pass that happened before it were critical in making the goal happen.
2. Teamwork makes the dream work
We are a team that works together to conquer challenges. In our team, we treat each other with same respect, fairness and kindness that we treat our friends with outside the office. We care for each others' wellbeing, and we look for opportunities to help each other. We strive for a low hierarchy where best ideas win over titles or authority. And hey, customers are part of the team too.
3. Work smart and make it fun
Let's face it: we are an extremely smart bunch of people. We apply that smartness in our everyday work, and we always choose the smart way instead of the hard way. We focus on solutions that maximizes value for all of our customers. We stop doing things that don't add value to our customers or to the company. Most importantly, whatever we do, we try to find that extra spark of fun that makes the journey worthwhile to ourselves and to the people around us.
4. Unlock your full potential
While we love to see our customers and their businesses thrive, we also love to see Sellforteans thrive. We maintain a growth mindset and invest in personal development. We take strong ownership of our own areas/domains, and enable others do the same. We push the boundaries of innovation in the problems we decide to solve.
5. Openness & honesty
We communicate openly with each other, both the good and the bad. We believe that sharing information enables us to tap into the collective brainpower of the whole team to find the best solutions to hardest problems. We acknowledge that maintaining openness is hard, especially as the company grows, but we will do our best and hold ourselves to high standards. When we give honest feedback to each other, we remember to do it with respect and kindness. When we receive honest feedback, we acknowledge that the other person is doing it with best intentions in mind.
Sellforte Leadership team
Eeva Karhu
Head of Customer Success, eCom, DTC & Agencies
Dr. Mikko Ervasti
Chief Science Officer & Co-Founder
Paul Arpikari
Chief Commercial Officer
Mari Leväjärvi
Head of Customer Success, Enterprise
Edward Ford
VP of Marketing
Katarzyna Wierzchowiecka
Customer Success Director
CTO & Co-Founder
Sellforte offices
HQ Finland
A Grid
Otakaari 5
02150 Espoo
Finland
sales@sellforte.com
+358753092182
United States
33 Irving Pl
New York
NY, 10003
sales@sellforte.com
Germany
Nobistor 16
22767 Hamburg
sales@sellforte.com
Sellforte investors
