In sports and in life, there’s no one-size-fits-all. Most people want to improve, but few know where to begin. Kaski.ai transforms elite coaching methods into simple, guided routines you can follow every day — personalized just for you.
Scientifically proven personality profile meets egoless AI coaching — empowering athletes to train smarter, compete stronger, and win with self-knowledge.
Now available for download
The world’s most personal
coaching app for athletes, coaches, and active people
at every level.
Coaching that Fits You — Not the Other Way Around.
Personality analysis
Uses a scientifically proven assessment, backed by insights from 20,000+ users, to translate your personality into a single, easy-to-read profile with strengths, blind spots, and next-step coaching.
Technically advanced AI
Our trained AI learns from your personality and 1,000+ data points to produce a concise coaching blueprint—what to do, why it works, and how to put it into practice today.
Home for your workouts
Kaski.ai centralizes your workouts, matches, and progress data to create a complete view of your training. Plan sessions, track goals, and build consistency with ease.
Featured in:
Personality-first AI coaching
Too often, sports coaching is generalized. Masses of athletes rely on tools and methods that treat every person the same. At Kaski.ai, we strongly reject this one-size-fits-all mentality.
Kaski.ai doesn’t just respond; it learns who you truly are. Using validated Big Five personality analysis, we understand your core traits, what drives you, and what helps you stay resilient. This isn’t about labels; it’s how we make every insight personal.
Our platform also combines physical insights and training progression to deliver tailored recommendations, ensuring every athlete gets coaching as individual as their ambitions.
Integrates seamlessly with your favorite health trackers
Garmin
Polar
Suunto
Garmin
Polar
Suunto
Garmin
Polar
Suunto
Garmin
Polar
Suunto
Garmin
Polar
Suunto
Kaski.ai connects securely with leading wearable and activity services to provide a unified, GDPR-compliant understanding of user behavior and wellbeing. By combining real-world data from integrations with personality-based insights, we create a true 360° view of each user enabling organizations to deliver consistent, personalized, and data-driven coaching experiences at scale.
Privacy. Secured.
Your trust is our top priority. Kaski.ai is designed from the ground up with privacy and safety in mind. All your data and conversations are protected with advanced encryption and handled according to strict privacy standards. Every insight you see stays safely yours.
Data Encryption
Your privacy is protected in every part of Kaski.ai. All data and chats are securely encrypted and managed with trusted security practices, keeping your information safe, private, and accessible only to you.
Smart Data Protection
Unnecessary personal details are automatically hidden before AI processing. This ensures your insights stay accurate and helpful, without unnecessarily revealing your private information.
No Selling, No Training
Your data belongs to you. It is never sold, shared for advertising, or used to train external AI systems. Kaski.ai uses your information only to deliver personalized insights and coaching for you.
Privacy by Design
Kaski.ai is built with privacy as a core principle. Our expert Data Protection Officer ensures that everything we do respects your privacy and data protection rights. We comply with GDPR, CCPA and other global privacy laws.
Meet The Team
From the court to the clinic to the code. Our team blends pro athletes, cybersecurity specialists, medical experts, designers, data protection officer and AI & software developers to build coaching that truly fits you.
We combine real competition experience with evidence-based methods and secure technology, so every feature is practical, trustworthy, and easy to use.

Emil Ruusuvuori

Kristian Paloheimo

Johannes Virta

Krister Ehrlund

Teo Kiiski
From data to real-world performance
Kaski.ai and Varala, one of Finland’s leading sports and wellbeing centers, have partnered to bring AI coaching into everyday training.
By combining Varala’s elite-level coaching expertise with Kaski.ai’s personality insights and real physical data collected from wearables like Oura, Garmin, Suunto and more, we turn numbers into clear decisions for active individuals, athletes, coaches, and forward-thinking organizations.
Smarter coaching. Better performance. Long-term results.
Basic
Free
- Personality analysis
- Calendar
- Coaching plans
- Physical data
Athlete
- Personality analysis
- AI Chat
- Calendar
- Coaching plans
- Physical data
Coach
- Personality analysis
- AI Chat
- Ability to form teams
- Coach dashboard
- Calendar
- Coaching plans
- Physical data
Basic
Free
- Personality analysis
- Calendar
- Coaching plans
- Physical data
Athlete
- Personality analysis
- AI Chat
- Calendar
- Coaching plans
- Physical data
Coach
- Personality analysis
- AI Chat
- Ability to form teams
- Coach dashboard
- Calendar
- Coaching plans
- Physical data
Download now
Human → Athlete → Player
Do you want to understand how exceptional performers really think and operate?
In this podcast, we unpack the minds, routines, and mental models of elite performers, athletes, entrepreneurs, and masters of their craft. We explore the tools, tactics, and principles they use to build results that others only admire from the outside.
Our goal is simple: uncover insights you can immediately apply to your own life, performance, and game.
Episodes are in Finnish.
Questions?
We’ve Got You.
Can coaches and teams use Kaski.ai to better understand their athletes?
Yes! Kaski.ai is designed to benefit not just individual athletes but also coaches and teams who want to create more effective, personalized training environments. We believe that every athlete deserves to have a supporting team that operates with the right knowledge about who they are as individuals.
For Coaches:
Our system provides coaches with valuable insights into their athletes’ personality profiles and communication preferences, helping them tailor their coaching approach to each team member. You’ll understand why one athlete responds well to direct criticism while another needs encouragement first, or why some athletes prefer detailed technical analysis while others need simple, actionable steps.
Team Management Features:
Coaches can access aggregated insights about team dynamics, communication patterns, and individual development areas without compromising athlete privacy. This helps in making informed decisions about leadership roles, pairing athletes for practice, and creating team cultures that bring out the best in everyone.
Real Data for Better Decisions:
Instead of guessing about what motivates each athlete or relying solely on observation, coaches get data-driven insights that help them support each team member more effectively. The system presents information in an understandable, easy-to-use format that enhances rather than complicates the coaching process.
Privacy-First Approach:
Athletes maintain control over what information they share with coaches, ensuring trust and openness in the coach-athlete relationship while still providing valuable insights for team development.
This creates a win-win situation: athletes get personalized support that truly understands them, while coaches gain deeper insights to help their entire team perform at their highest potential.
What is Kaski.ai and how does it help me become a better athlete?
Kaski.ai is your personal coaching companion that helps you unlock your athletic potential through the power of personality science. Think of it as having a coach who truly understands you as a person, not just as an athlete.
Here’s what makes us different: we believe your personality affects your game more than you might think. That’s why Kaski.ai combines scientifically-backed personality insights with your physical training data to create a completely personalized coaching experience. It also tracks your progress and develops with you. Whether you’re a professional athlete or just passionate about improving your game, our coach adapts to your unique communication style, learning preferences, and motivational triggers.
The app provides you with a 360-degree analysis of your athletic journey, helping you optimize your practice, become aware of your strengths, and develop proper tools to improve your weaknesses. It’s like having a personal coach who knows exactly how to motivate you, challenge you, and support you available at all times.
How does the AI personality coaching work, and why does personality matter in sports?
Our AI coaching is built on scientifically-studied personality testing methods that have been proven effective over time. When you start with Kaski.ai, you’ll complete a personality assessment that helps our system understand who you are as a person first, then as an athlete.
Here’s why this matters: every athlete responds differently to coaching styles, feedback, and motivation techniques. Some athletes thrive with direct, challenging feedback, while others need encouragement and positive reinforcement. Some are free artists, some are super organized. Some people feel stress and emotions, some don’t. We are all unique and nothing is good or bad, you just have to find your way.
Our AI coach learns your personality profile and then tailors every interaction to match your communication style and needs. The more you engage with the system, the smarter it becomes – refining insights, tracking your progress, and deepening its understanding of what works best for you. It’s like having an egoless coaching partner who knows you well as a person and provides feedback that truly resonates with how your mind works.
The result? Training advice and mental coaching that actually sticks because it’s delivered in a way that matches how you naturally process information and motivation.
How do I get started with Kaski.ai? What information do I need to provide?
Getting started with Kaski.ai is simple and designed to be user-friendly. Here’s what you can expect:
Step 1: Athletic Profile Setup
You’ll tell us about your sport, skill level, current goals, and any specific areas you want to work on. Whether you’re a tennis player working on mental game, a runner training for a marathon, or a team sport athlete looking to improve leadership skills – we want to know what matters to you. Currently we support tennis or non-specific sport profile.
Step 2: Personality Assessment
Next, you’ll take Big-5 personality survey. This isn’t your typical quick quiz – it’s a scientifically-backed assessment that takes about 10-15 minutes to complete. Don’t worry, there are no right or wrong answers – we just want to understand how you naturally think and respond. Be honest, and have fun with it.
Step 3: Start Conversations & log in your events
Once your profile is complete, you can immediately start chatting with your AI coach. Ask questions, share how your training went, discuss challenges you’re facing, or get advice on specific situations. The AI coach is there whenever you need support or guidance.
The beauty of Kaski.ai is that you don’t need any special equipment or complicated setups. Just download the app, complete your profile, and start your personalized coaching journey. The system learns and improves with every interaction you have. Log in events to start tracking and update your current physical data to make it more accurate for yourself.
Is my personal data and conversations with the AI coach secure and private?
Absolutely. Your privacy and data security are our top priorities at Kaski.ai. We understand that you’ll be sharing personal thoughts, feelings, and potentially sensitive information with your AI coach, so we’ve built enterprise-level security into every aspect of our platform.
Your data. Your control: We automatically strip out any unnecessary personal details before AI processing and encrypt every conversation you have with Kaski.ai — keeping your performance insights private and secure. Whether you’re sharing everyday training updates or opening up about personal challenges that affect your performance, everything stays completely private and secure.
Advanced AI Engine: We use OpenAI’s latest and most secure AI technology as our foundation, ensuring your data is processed using the most advanced and protected systems available in the AI field.
No Data Sharing: We never sell, share, or use your personal information for marketing purposes. Your personality profile, conversations, and training data belong to you and are used solely to improve your coaching experience.
Professional Privacy Standards: Our team includes certified privacy professionals who ensure we meet the highest international standards for data protection, including GDPR compliance.
You can trust that when you open up to your AI coach about sensitive topics, mental challenges, or personal struggles affecting your performance, that information remains completely confidential and secure.
How often should I interact with my AI coach to get the best results?
The beauty of Kaski.ai is that it works with your schedule and preferences – there’s no rigid requirement for daily check-ins. However, we’ve found that athletes who engage regularly see the most significant improvements in their mental game and overall performance.
Recommended Interaction Pattern:
- 2-3 times per week minimum: This allows your AI coach to stay current with your training, competitions, and mental state
- After significant training sessions or competitions: Share how things went, what you learned, and any challenges you faced
- Before big events: Use your coach for mental preparation, confidence building, and strategy discussions
- Whenever you need support: The AI coach is available 24/7 for motivation, advice, or just to process difficult training days
Quality Over Quantity:
A meaningful 5-10 minute conversation where you reflect on your training and get personalized advice is much more valuable than daily quick check-ins with no substance. The AI learns from every interaction, so the more thoughtful your conversations, the better it becomes at helping you.
Listen to Your Needs:
Some athletes find daily brief interactions helpful for maintaining mental focus, while others prefer deeper weekly sessions. The key is consistency rather than frequency. Find a rhythm that feels natural and sustainable for your lifestyle and training schedule.
Remember, your AI coach gets smarter with every conversation, so regular engagement helps it provide increasingly personalized and effective guidance tailored to your evolving needs and goals.
* App Store Finland No.1 in sports 19.11.2025



