Our Mission
With careertrainer.ai we offer AI coaching and AI role-plays for all important workplace conversations: leadership training, sales, customer support and more. Train realistic scenarios in a safe environment – with instant feedback.
Product release
Version 2.11.0: New Customer Service mode, better training resources, and more consistent scoring
AI Role-Plays and AI Coaching for Your Day-to-Day Work
Whether leadership conversations, sales calls, customer support or difficult employee discussions: challenging conversations are part of many roles. Our AI simulates realistic counterparts and gives you concrete coaching feedback after every session.
Instead of expensive in-person training or rigid scripts: train whenever and wherever you want, in scenarios that fit your situation – for leaders, sales, customer support and everyone who wants to handle important conversations with confidence.

What Makes Us Special
Scenarios, coaching feedback, and scale—what modern conversation training needs.
AI Role-Plays for Many Areas
From feedback and difficult conversations to discovery calls and de-escalation in customer support – trainable scenarios for leadership, sales and customer contact.
Instant AI Coaching Feedback
After every conversation you get detailed feedback on your approach and concrete suggestions for improvement – no waiting for the next coach session.
Flexible and Scalable
Individually or as a team, with different difficulty levels and contexts. Develop your skills step by step – whenever and wherever you want.
From Theory to PracticeWith AI Role-Plays
Seminars impart knowledge—AI role-plays make it practical. For leadership, sales, customer support and more: train continuously, see measurable progress, improve sustainably.
Seminars & Workshops
Knowledge Transfer
Imparting Expert Knowledge
Seminars create awareness and effectively convey theoretical foundations
One-time Events
Back to daily routine after the seminar—little is retained without continuous practice
Complex Coordination
Bringing many participants together for one day requires months of planning
No Practical Application
Theory is taught, but real conversation situations cannot be practiced
No Success Measurement
Certificates of participation instead of measurable progress: Can participants really apply it in practice?
AI Role-Plays
Practical Application
Training Real Conversation Scenarios
Practice critical conversations with hyper-realistic AI characters—from feedback and conflict resolution to sales and customer support
Continuous Training
Regular practice in the daily work routine instead of one-time events. Knowledge is reinforced through repetition
Available 24/7
Leaders, sales, support and more train when it suits them—in 15-minute sessions between meetings
Infinitely Scalable
From 1 to 1000 users without additional trainers or coordination effort
Analytics Dashboard for HR
Real-time insights: track learning progress, identify skill gaps, measure training effectiveness
Why Companies Bet on AI Role-Plays
Scalable
From 1 to 1000 users without additional trainers or coordination effort
Measurable
Team analytics show learning progress, skill gaps, and training effectiveness in real time
Individual
Each person trains exactly the scenarios relevant to their role—leadership, sales, customer support or other areas
Customizable
Custom scenarios, upload your company policies, integrate with your HR systems
The Team behind Careertrainer.ai
Meet the minds behind Careertrainer.ai – experts with a vision to make conversation training accessible through AI coaching and AI role-plays.


Markus Nedwed
Co-Founder & CPO
Markus is responsible for the development of our product and is the contact person for all technical topics.

Celina Leusmann
UX Lead
Celina leads design and user experience at Careertrainer.ai, ensuring every interaction is intuitive and impactful.
Questions & Answers
Frequently Asked Questions
Who is Careertrainer.ai for?
Careertrainer.ai is for everyone who wants to handle difficult conversations better – whether you're a leader, salesperson, freelancer, or customer-facing professional. Whether you're preparing for your first criticism conversation, training a discovery call, or learning as a florist to confidently offer the more expensive bouquet: You can practice every situation beforehand.
You just need a browser and five minutes. The training is built to run on your phone in the evening when you don't have quiet during the day.
It works for individuals just as well as for teams – everyone practices independently, whenever it fits.
How do AI role-plays work?
You choose a scenario – for example a criticism conversation with a defensive employee or a pricing discussion with a hesitant customer – and conduct a realistic voice conversation with an AI character. The AI reacts like a real person: It gets emotional when you're insensitive, blocks when you're too direct, and opens up when you listen empathetically.
After the conversation, a second, independent AI system analyzes your conversation skills and gives you concrete feedback: What went well, where you lost control, which phrasings would have worked better. You can repeat each conversation as often as you want and try different strategies until you feel confident.
Which conversations can I practice?
You can practice critical conversation situations across four training areas: In leadership, feedback, criticism, and conflict conversations, annual reviews, salary negotiations, and termination conversations. In sales, discovery calls, objection handling, closing conversations, and price defense – including retail and B2C at the point of sale, upselling, and handling price hesitation. In negotiation, both sides of the table: suppliers, procurement, framework agreements, and your own salary conversation. In customer service, the conversations that are hardest day to day: de-escalation, preventing cancellations, and explaining a refusal.
Each conversation type offers multiple scenarios with different character types – defensive, emotional, cooperative, or confrontational. The AI builds scenarios from your industry: If you work in a trade, it talks about construction sites and material prices, not software licenses. And for employees without classic sales training – the florist who wants to actively offer the bouquet over €20 – there is a safe space to practice, without observation from colleagues.
Can I also practice negotiations?
Yes – negotiation is its own training area, not a side note of sales. You practice both sides of the table: as a buyer, fending off the supplier's price increase, enforcing the delivery date when the line is down, or negotiating a framework agreement covering price, term, and SLA. As a seller, holding your price against a professional buyer. And for yourself: the salary or fee conversation.
The difference from sales training lies in how your counterpart behaves. A customer fundamentally wants to buy – a negotiation partner wants to hold their position. They don't give in because you argue well, but only once you apply real leverage: the contract, the SLA, an alternative, something of value in return. Just asking gets you nowhere.
The feedback evaluates exactly that: Did you anchor? Did you make concessions only in exchange for something? Did you rely on facts instead of "this is important to us"? And did you let your counterpart's "I'll have to check" stand – or did you follow up?
Can I also practice customer service conversations?
Yes, customer service is its own training area. You practice the conversations that are hardest in day-to-day service: de-escalating an upset customer on the phone, preventing a cancellation, explaining a refusal without getting defensive.
The feedback evaluates what counts in service: Do you stay calm without brushing them off? Do you make the next step binding? And under pressure, do you only promise what you can actually deliver – instead of buying peace with credit notes?
What does Careertrainer.ai cost?
You can test Careertrainer.ai for free – no credit card, no commitment. After the trial, there are flexible pricing models for individuals. The price per seat is visible upfront, with no hidden costs and no demo appointment required.
Compared to a single external coaching session (often €200–500) or a two-day seminar, you get unlimited practice at a fraction of the cost with Careertrainer.ai. And the effect lasts: because you practice regularly instead of attending a workshop once a year.
For teams of 2 or more, there are discounted rates you can book directly – no procurement process, no approval chain.
How does Careertrainer.ai differ from a real coach?
A coach is valuable for deep personal development and strategic topics. Careertrainer.ai complements this on the practical level: You can run through specific conversations as often as you want – without appointment coordination and without paying each time.
Both work well together: the coach for the big questions, Careertrainer.ai for preparing for tomorrow morning's actual conversation. Unlike role-playing with colleagues, the training is completely confidential – nobody finds out which conversations you practice.
And unlike a coach, you get instant feedback with concrete alternative phrasings after every run that you can try right away.
How realistic are the AI characters?
Our AI characters are based on consistent personality profiles with an inner truth and react proportionally to your behavior. They become emotional when you're insensitive. They block when you're too direct. They open up when you listen empathetically.
Each character has a position they won't abandon until you find the right lever. The conversations are built to feel real – including the stress that a difficult conversation triggers.
You experience the moment when the conversation turns, and you learn how to steer it.
Can I prepare for a specific conversation?
Yes, that's exactly what Careertrainer.ai is made for. Do you have a difficult conversation tomorrow? Choose a suitable scenario, briefly describe your context, and the AI builds you a training that feels like your real situation.
Practice different approaches and find out which phrasings work and where you lose control. The feedback shows you concretely what you can change.
The training is built to run on your phone the evening before an important conversation – 15 minutes that can make the difference between a conversation that escalates and one that succeeds.
What about data privacy?
Your conversations are private. As a German company, we meet all GDPR requirements. Your data is hosted on servers in Germany and stored encrypted. Conversation content is never used for AI model training – a crucial difference from many other providers.
You can use Careertrainer.ai without anyone – including your employer – finding out which conversations you practice. By default, only the person who ran the conversation sees the transcript.
This is especially important for employees who train at home because they don't want to practice in front of colleagues at the office.
How often should I practice?
That depends on your goal. If you're preparing for a specific conversation, 2–3 runs the evening before are often enough – play through the situation once, read the feedback, go back in with a better strategy.
If you want to generally improve, we recommend 2–3 short sessions per month of 15 minutes each. The advantage over seminars and e-learning: You don't forget anything because you practice regularly instead of attending a workshop once a year.
What distinguishes Careertrainer.ai from video courses or e-learning?
Video courses teach theory – you watch someone else have a conversation. With Careertrainer.ai, you have the conversation yourself. You feel the stress when the AI character reacts emotionally. You notice which phrasings work and which don't.
The crucial difference: E-learning stays with the example – transferring it to your everyday work is up to you. Careertrainer.ai builds a scenario that feels like your everyday work – the AI mentions flower bouquets five times if you're a florist, or talks about machine downtime if you work in maintenance.
Active practice in your own context anchors skills sustainably.
Does Careertrainer.ai work for small teams?
Yes, and it's built for that. Careertrainer.ai can be booked online directly for 2 to 20 seats – larger teams and organizations start with a short conversation with us. The manager sees immediately what 5 seats cost and can start right away.
Everyone on the team trains independently on their specific challenges, whenever and wherever it suits them. The team dashboard shows training activity and progress – without revealing individual conversation content.
This preserves confidentiality while giving you the overview of whether the training is being adopted.
How quickly can I start?
Immediately. After registration, you have direct access to all scenarios and can start your first conversation within 2 minutes. You just need a browser – on your laptop or phone.
For teams it's just as fast: Register, invite your team, start practicing. You don't need anyone's permission.
What distinguishes Careertrainer.ai from role-plays with colleagues or traditional training?
Traditional training and seminars are expensive, happen only sporadically, and offer no individual, immediate feedback. Role-plays with colleagues are often uncomfortable and not confidential – who likes practicing the criticism conversation in front of their own team?
Careertrainer.ai solves both problems: You train whenever you want, as often as you want, completely confidentially, and with immediate, detailed feedback. The AI characters react like real conversation partners – with emotions, resistance, and unpredictable reactions.
You can play through the same situation with different strategies without your counterpart knowing your last attempt. That makes the training more honest, repeatable, and effective.
How do we roll out Careertrainer.ai in the company?
You assign areas – leadership, sales, negotiation, customer service – start together, and track progress in a team overview. Careertrainer.ai is a training tool, not a monitoring tool: by default, only the person who ran the conversation sees the transcript.
Small teams book seats online directly. For larger teams and organizations, we clarify rollout, SSO, and reporting in a short conversation – including a product demo.
That way training lands without individual conversations becoming surveillance.