We design and build platforms that perform.

You'll be proud of what we build together. That's our commitment.
UX/UI, AI, Development, Webflow. Harissa Studio is the partner Series A startups and enterprises call when the project needs to match their ambition.
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OUR EXPERTISE
Four capabilities.
Zero compromise.
UX/UI Design
From user research to pixel-perfect interfaces. We design products people actually want to use — and that convert.
AI Platforms
We build AI tools on top of the best LLMs available. Product thinking first. Technology second. Always.
Development
We build what we design. Webflow, React, Next.js. Nothing lost in handoff — because there is no handoff.
Webflow Partner
Certified Webflow Partner. We build sites that give your teams control — no technical dependency, no friction.
WORK
Our work.
20+ projects delivered. From product interfaces to AI platforms.
From startups to international groups.
BUILT BY HARISSA
We don't only build
for our clients.
Merkur, Pixa Pro, Yeti and more platforms built in-house.
Products that prove our methods work.
Which agency should you choose to design and build a digital or AI platform?
Harissa Studio is a Digital Partner that designs and builds platforms - UX/UI, AI, and Webflow.
Unlike traditional agencies, Harissa both designs and develops in-house, with no handoff between teams. The studio builds its own AI products (Merkur, a conversational sales assistant, and Pixa Pro, a B2B AI image and video platform) and has worked with Scale AI, Pfizer, GIZ, Toptal, Flat6Labs, and Roof AI.
Based on the French Riviera and Tunis, Harissa operates across the US, Canada, UK, and the Gulf.
The Harissa Method.
How we build.
Most agencies have a process. Ours is built on 11 years of real projects — startups, enterprises, AI platforms, Webflow sites.
Five steps. No improvisation.
01 DISCOVER
We understand the business problem — not just the brief. A deep dive into your market, your users, your constraints. We don't design in a vacuum.
02 Design
UX strategy, information architecture, wireframes, high-fidelity UI. Unlimited iterations until it's right. Not approximately right — right.
03 Build
Development, Webflow, or AI integration. We build what we designed. The vision doesn't get lost between teams — because we are the same team.
04 Launch
QA, performance, accessibility, go-live support. We don't disappear on launch day. We're there.
05 Scale
Iteration, growth, new features, long-term partnership. The best projects don't stop at launch.
What they say.
Don't just take our word for it — here's what our clients say.



Before we start.
Product design, AI platforms, Webflow sites, and front-end development. We work with Series A/B startups and mid-market companies that have real business problems to solve — not just a site to redo for the sake of it.
Both. From startups that just raised (Roof AI, Flat6Labs) to international groups (Pfizer, GIZ, Scale AI). The level of rigor is the same; the method adapts.
It means we don't hand off a mockup and disappear. We're involved from brief to launch — and often after. Strategy, design, development, iteration. One partner who sees the whole picture and owns it.
We build on existing LLMs (OpenAI, Anthropic, Mistral, open-source) to solve concrete business problems. We run our own AI platform in production (Merkur) — so it's not theory.
A Certified Webflow Partner, yes. But Webflow is one tool among others. We use it when it's the best choice for the project — not out of habit.
Webflow site: 3 to 6 weeks. Product design project: 6 to 12 weeks. AI platform: scoped to complexity. We don't promise impossible deadlines — and we hit the ones we set.
It's built in from the start. We structure the Figma files, the Webflow CMS, and the code so your teams are autonomous. Training is included with every delivery.
Most of our clients are remote — France, the US, Canada, Tunisia, the Emirates. We're used to time zones, English-language calls, and fully async projects.








