
Charles Postiaux
Designer & Entrepreneur based in France.
Want to improve your product and flows? I’ll review your product and show you exactly what’s hurting activation, UX, retention - and how to fix it.
Receive your product review in 2-10 working days.
Express Product Review
149€
Perfect for early feedback, async review, or validating flow issues.
Review of your live product (onboarding to checkout)
Written teardown with clear UX breakdown
Actionable insights you can implement immediately
This plan authorizes me to share the product review on my networks
Simple Product Review
249€
Ideal if you want clear direction or are prepping a redesign.
Everything in Tier 1
5-10 min video walkthrough of product teardown
High-level mockups to visualize improvement opportunities
Advanced Product Review
449€
Ideal if you want clear direction or are prepping a redesign.
Everything in Tier 2
Figma redesign of 1-2 key screens
Concept-level visuals to guide your next steps
FAQ
What kind of products do you review?
Web apps, SaaS tools, onboarding flows, dashboards, checkout flows, or any specific experiences you want my eyes on.
What happens after I make the payment?
Once your payment is confirmed, I will personally send you an email within 12 hours to know more about your design preferences, goals, and requirements depending on the package you chose.
Can I keep my product review private?
You can ask me to not share your product review. Except for the "Express Product Review" where I'm automatically authorized to share the product review on my networks.
How will I receive the product review?
Depending on your package, you may receive a Notion document, a video walkthrough (embedded on Notion), and designs (.png format).
Can I get a refund if I'm not satisfied?
Due to the nature of the design work, which is custom and tailored to your specific needs, I do not offer refund. However, if your products doesn't need my review or doesn't match my expertise, you will get a full refund.