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Built for Swimmers by Swimmers

Building the future of swim pace training

We're swimmers and coaches who got tired of outdated tempo trainers. So we're building a better one.

The problem we're solving

Cyclists and runners train on rich data. Swimmers dive in and go blind, and the amateurs who'd improve most get the least feedback of all.

Swimming is blind

Cyclists have power meters. Runners have advanced running dynamics. Swimmers push off the wall and go blind. Watches track time and distance, but nothing about how you actually move.

90% technique, zero feedback

Swimming is won on technique, not raw power. Yet amateurs repeat the same mistakes thousands of times, with nothing in the water telling them what's wrong.

Coaching is a luxury

The only real fix is a private coach or pro video analysis: expensive, hard to schedule, out of reach for 95% of swimmers. Expert feedback became a luxury good.

Our answer

Start with rhythm

Vimo's smart metronome teaches the one thing every great swimmer shares — rhythm and economy of movement. The foundation of efficient swimming, from day one.

Then, full-body data

Next come sensors on the wrists and hips — a connected network that builds a real-time 3D model of your stroke, moving lab-grade biomechanics onto your body.

A coach on every lap

Out of the water, Vimo tells you exactly what to fix — “your tempo dropped because your hips sank.” Invisible mistakes become visible, and progress measurable.

Meet the founders

Mariusz Smenżyk

Mariusz Smenżyk

Founder, Engineering

Total Immersion coach (Level II), combining sports and technology. Co-founder of TI-Cracow.com, developing the TI swimming community in Kraków. Passionate about music, new technologies, and swimming.

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Maciej Dulski

Maciej Dulski

Co-Founder & Partnerships

Business development and partnerships lead. Builds relationships with investors, distributors, and strategic partners to grow Vimo globally.

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Behind the build

Real testing, real water — Maciek and Mariusz putting VimoSwim through its paces in pools and open water.

Swimmer setting the tempo on a VimoSwim device at the poolside
The VimoSwim team and swimmers together during a pool training session
VimoSwim co-founder after an open-water swim by the sea, holding a tow float
VimoSwim founders Maciek and Mariusz at the pool between training sets

How we work

Swimmer-first design

We prototype in the pool and listen to coaches early.

Precision & clarity

Tempo should be obvious, predictable, and easy to trust.

Continuous iteration

We ship updates and improve quickly with user feedback.

Join us on this journey

Swimmers

Be among the first to test VimoSwim

Reserve yours

Coaches

Partner with us as an ambassador

Ambassador Program

Partners & Investors

Let's talk about opportunities

Contact Us