Your roadmap is full of good intentions. Is it full of the right decisions?
Product data explains behavior. It never explains the decision. Diffly gives you direct access to the real, unfiltered perception of your buyers, so you can build what actually makes them sign.
With Diffly, we’ve not only improved our sales efficiency but also instilled a data-driven culture within our teams. The insights generated are now at the heart of our decision-making, whether in sales, marketing, or product development. It’s a real game-changer for our company.
Pierre Leroux
CEO @Lemon Learning
Diffly is a simple setup for a 10X ROI! Thanks to Diffly, we not only increased our conversion rate, but we also gained a much better understanding of our competitors and how we can differentiate ourselves in complex markets. Diffly's AI platform has become a key strategic partner for us. It is the single source of truth to fuel our battle cards and confirm or refute strategic, product, and positioning directions.
Raphaël Boukris
CRO & Co-Founder @Didomi
Before Diffly, we had ideas about what worked and what didn’t, but nothing tangible to support our decisions. This allowed me to deliver some very strong messages internally, and it helped the teams become aware of things they hadn’t even considered.
Hugues Peuchot
Co-founder & CEO @Skillup
The observation
The daily challenges your Product Team faces
Your Product Managers make critical decisions daily. Rarely with the right information.
Hard to know which product improvements will actually drive business impact
Your backlog is driven by the loudest voices in the room, not the market. Your roadmap is reactive, fragmented, and rarely aligned with what would actually win or retain customers at scale.
Hard to know what truly drives the purchase decision
Your product has dozens of features. Which ones actually close deals? Which ones are missing and silently costing you deals no one ever flags? Without direct access to the voice of your buyers, your Product team is building in the dark.
Misalignment with Sales and Marketing
Sales wants features to win more deals. But are they actually critical? Marketing wants differentiators. But are they grounded in reality?
The result: endless debates and decisions made in silos.
The solution
What Diffly delivers for product teams
Product teams don't need more opinions. They need reliable signals about what the market actually expects.
Understand which product elements actually influence purchase decisions
Diffly surfaces the features, arguments, and differentiators that make you win or lose deals. And keep or lose existing customers.
Prioritize your roadmap around what drives revenue
Your Product team knows exactly where to focus. Every product decision is grounded in real buyer criteria, not internal assumptions.
Validate product hypotheses before you build
Before kicking off a development sprint, ask Diffly AI what your buyers have said on the topic. In seconds, you get the relevant verbatims and recurring patterns. You build with the certainty that the market wants what you're about to ship.
Align Product, Sales, and Marketing on a single source of truth
Roadmap tradeoffs stop being battles of opinion. They become decisions anchored in what the market is actually saying. Your team moves faster — in the same direction.
💡 The best product decisions don't come from your dashboards. They come from your buyers.
Usecase
Top use cases for product teams
Product teams use Diffly to connect their decisions to market reality.
Product Research & Positioning
Understand how your product is perceived and which criteria drive purchase decisions.
Competitive Intelligence & Market Research
Identify your strengths and weaknesses against competitors.
Customer Adoption
Understand how customers actually onboard and use your product post-launch.
Customer Experience
Measure how satisfied your customers really are.
Retention Analysis & Anti-Churn
Understand the decision criteria that impact renewals and churn.
How it works ?
How product teams use Diffly day-to-day
The Product team needs to prioritize next quarter's roadmap. 15 potential topics. 8 slots. No reliable, comprehensive, up-to-date data.
Collect
Diffly collects quantitative and qualitative feedback directly from prospects and customers, then cross-references data from your other tools for full context.
Ask
The team asks Diffly AI: "Which features are most frequently mentioned in our lost deals this quarter?" In seconds, Diffly aggregates feedback from 34 analyzed deals and surfaces three dominant patterns — two of which no one had identified internally.
Decide
The team accesses raw verbatims, validates their roadmap hypotheses against the voice of the market, and measures real adoption impact after each release.
Testimonials
Des équipes Produit qui décidentsur des signaux, pas des opinions.
Before Diffly, we had ideas about what worked and what didn’t, but nothing tangible to support our decisions. This allowed me to deliver some very strong messages internally, and it helped the teams become aware of things they hadn’t even considered.
Hugues Peuchot
Co-founder & CEO @Skillup
Diffly is a simple setup for a 10X ROI! Thanks to Diffly, we not only increased our conversion rate, but we also gained a much better understanding of our competitors and how we can differentiate ourselves in complex markets. Diffly's AI platform has become a key strategic partner for us. It is the single source of truth to fuel our battle cards and confirm or refute strategic, product, and positioning directions.
Raphaël Boukris
CRO & Co-Founder @Didomi
With Diffly, we’ve not only improved our sales efficiency but also instilled a data-driven culture within our teams. The insights generated are now at the heart of our decision-making, whether in sales, marketing, or product development. It’s a real game-changer for our company.
Pierre Leroux
CEO @Lemon Learning
Diffly enabled us to shift from an intuitive approach to a data-driven strategy, with a direct impact on our growth. In less than a year, we increased our conversion rate by 35% and doubled our migration rate to paid plans, while training our teams with concrete insights. A partnership that changed the way we sell.
Simon Bouchez
COO (ex CEO of Reveal) @Crossbeam
They trust us
With Diffly, we’ve not only improved our sales efficiency but also instilled a data-driven culture within our teams. The insights generated are now at the heart of our decision-making, whether in sales, marketing, or product development. It’s a real game-changer for our company.
Pierre Leroux
CEO @Lemon Learning
Diffly is a simple setup for a 10X ROI! Thanks to Diffly, we not only increased our conversion rate, but we also gained a much better understanding of our competitors and how we can differentiate ourselves in complex markets. Diffly's AI platform has become a key strategic partner for us. It is the single source of truth to fuel our battle cards and confirm or refute strategic, product, and positioning directions.
Raphaël Boukris
CRO & Co-Founder @Didomi
Before Diffly, we had ideas about what worked and what didn’t, but nothing tangible to support our decisions. This allowed me to deliver some very strong messages internally, and it helped the teams become aware of things they hadn’t even considered.
Hugues Peuchot
Co-founder & CEO @Skillup
Learn more
Resources linked to Product team.
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January 30, 2026 Written by Julien Cohen-Roussey
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October 6, 2025 Written by Julien Cohen-Roussey
June 10, 2025 Written by Julien Cohen-Roussey
Explore Further
Explore Diffly from different angles
Sales
Connect product insights to commercial reality
Marketing
Align your product positioning with the voice of the market
Product Research & Positioning
How Diffly powers your product decisions
Use cases
Real results from B2B Product teams
Pricing
Explore available plans
FAQ
Tout ce qu'on nous demande sur Diffly pour les équipes Produit.
Diffly connects your Product team directly to the voice of your buyers through neutral feedback — so every roadmap decision is made one step ahead of the market, not on internal assumptions.
Prioritizing features that drive revenue, reducing churn by closing the gaps that make customers leave, and justifying product decisions with buyer data — not opinions.
What your Product team receives is never the raw voice of the buyer. It's an interpreted, watered-down version, filtered through multiple layers of internal translation.
Yes. All teams share the same understanding of how the product is perceived in the market. Tradeoff discussions stop being opinion debates.
Diffly collects feedback directly from the affected prospects and customers through neutral, reliable qualitative interviews. The AI detects recurring patterns: product expectations, common objections, competitive perception, dominant decision criteria. The Product team gets access to raw verbatims, measures the impact of the latest release, and adjusts the roadmap based on real signals.