Blok’s $7.5M Funding Fuels a New Way to Test Digital Products

I remember working on a product launch years ago where we waited weeks—sometimes months—to see if new features actually helped. We would A/B test, stare at dashboards, and try to guess what users wanted. Most of the time, it felt like flying blind. That is why what Blok is building really stands out.

Good to know

• Blok just launched with $7.5 million in seed funding.
• Its AI simulates real user behavior to test digital products.
• Early adopters include teams across design, product, and gaming.

Blok, a new tech company focused on streamlining product development, has officially come out of stealth. Backed by $7.5 million in seed funding, the team wants to change how companies test and build products before launch.

MaC Venture Capital and Protagonist led the investment, with added support from Rackhouse, Weekend Fund, Blank, Correlation, and Karman. The round also pulled in investors from top names like Google, Meta, Discord, Airbnb, and Pinterest.

What makes Blok different is its AI-driven platform. Instead of waiting for live users to test a product, companies can now run detailed simulations using virtual users trained on real behavior data. That means no more gambling on gut decisions or waiting weeks for enough traffic.

Rather than using basic A/B tests or burning through actual user sessions, teams can test designs, check feature interactions, and tweak flows early—before going live. This opens up better ways to predict drop-off points and spot what needs fixing long before customers ever get involved.

Blok’s tool also helps teams try out ideas with different user personas. Whether they want to see how a new user interacts with a sign-up flow or how a power user responds to feature changes, the AI simulation adapts.

For gaming studios, especially in multiplayer and web3 spaces, the benefits are huge. Developers can test everything from onboarding to monetization systems without needing millions of users. Simulated player behavior can provide immediate insight into what works and what does not, making product iteration faster and smarter.

Stephen and the Blok team are already working with product and growth teams to help them run comparisons, predict conversion rates, and clean up UX issues long before launch day.

Instead of hoping users stick around after release, Blok helps teams fix problems in advance.

In a world where speed and experience can make or break a product, why keep guessing when you can simulate?