BuddyPro technology

Why not build your AI twin yourself?

With Claude Code or a developer, you can have an AI chatbot running by Sunday. An AI twin people pay $2,000 a year for, and talk to every day, is a different product. Here is what it really takes, and what experts who tried both say.

Why building it yourself is a bad idea ↓

Build it yourself

What you expect, what you get, and how BuddyPro solves it

The pains nobody mentions in the "build an AI coach in a weekend" tutorials: the time it really takes, the quality your clients notice, and the complaints that land on you.

01
What you expect

"I'll build it myself"

  1. "My AI agent will build it for me."1
    "My AI agent will build it for me."
  2. A weekend with Claude Code, or a few weeks with a developer.2
    A weekend with Claude Code, or a few weeks with a developer.
  3. Upload your books, courses and videos, and the AI knows your method.3
    Upload your books, courses and videos, and the AI knows your method.
  4. I’ve built it, people will pay for it, all done.4
    I’ve built it, people will pay for it, all done.
  5. Recurring revenue comes in while you sleep.5
    Recurring revenue comes in while you sleep.
02
What actually happens

A software project that never ends

  1. You are not sure how to price it, and people don't buy.1
    You are not sure how to price it, and people don't buy.

    Without proof and a launch plan, your list says "interesting" and moves on.

    At BuddyPro, we’ve seen dozens struggle and dozens win, we know what works.

  2. The prototype works for you, then real users find the gaps.2
    The prototype works for you, then real users find the gaps.

    It forgets what they said last month, waits for them to come back, and gives generic answers that don't sound like you.

    Multiple developers at BuddyPro spent full-time on this the first year.

  3. You are fixing bugs and monitoring.3
    You are fixing bugs and monitoring.

    People share failed conversations, you fix wrong answers and handle complaints yourself. Petra Furst, about her previous chatbot: "significant ongoing involvement from my side, including constant monitoring, and the overall quality was inconsistent."

    We’ve spent the first 6 months after BuddyPro launch doing just this.

  4. Weeks turn into months.4
    Weeks turn into months.

    Memory, proactive messages, payment edge cases, failed cards, app stores.

    A team of BuddyPro developers has been improving quality for 2+ years now.

  5. Terrible retention.5
    Terrible retention.

    Clients stop using it after a few weeks, then cancel their subscriptions because they don't use it.

    Took us 6 months to figure out the right way to create stable retention.

  6. Refund requests and complaints6
    Refund requests and complaints

    Because of bad answers and inconsistent quality.

    Every complaint received in the past 2 years turned into a fix.

  7. Costs push you to a cheaper model.7
    Costs push you to a cheaper model.

    Quality drops, people cancel and stop recommending it.

    Our costs were extremely high at first, with the quality we liked, then we optimized it for 6 months to make it work.

  8. Every month a model changes or gets deprecated.8
    Every month a model changes or gets deprecated.

    You retune prompts instead of coaching.

    We spend around 20 hours every month on this and it never stops.

The expert exhausted in an office full of servers, error screens and support tickets, his coaching stage empty behind him while clients walk out

The result: an inferior product clients use for a few weeks, and you running a software company.

In the end, you decide it’s not a good product and stop offering it.

03
With BuddyPro

Just a few hours of your time

  1. You share your know-how, we build and tune your AI twin.1
    You share your know-how, we build and tune your AI twin.

    Petra's setup "was completed within a day."

  2. Quality from day one:2
    Quality from day one:

    AI companion core, unlimited memory, proactive check-ins and your own coaching approach.

  3. Payments, trials and plans built in3
    Payments, trials and plans built in

    In your own branded mobile and desktop apps.

  4. Smart models, maintained by us4
    Smart models, maintained by us

    As models change, with new features added for you.

  5. We prepare your launch:5
    We prepare your launch:

    Positioning, pricing, sales page, emails and webinar.

  6. Long-term maintenance by us.6
    Long-term maintenance by us.
  7. Zero effort from you to run it.7
    Zero effort from you to run it.
  8. With BuddyPro Empire, we even handle customer feedback and implement adjustments for you.8
    With BuddyPro Empire, we even handle customer feedback and implement adjustments for you.
The expert calmly coaching while his BuddyPro AI twin serves many happy clients on their phones

You stay an expert. Your clients get an AI mentor they keep using.

Your AI twin earns you recurring revenue and you don’t move a finger for it.

Quality you can measure

The highest quality AI coaching app in the world

Quality is what makes people buy after a free trial, and what makes them stay. These numbers are unheard of with other AI coaching tools.

36%
of Dan Martell's coaching clients bought Dan AI after a 2-week free trial
No credit card upfront: people decided to buy after 2 weeks of using it.
$6.2M
made by experts on BuddyPro subscriptions
Across 150+ launched AI twins.
$40K
average revenue of a launched AI twin
Across all 150+ AI twins that launched.
60% / 80%
of users active daily / weekly
On the best BuddyPro AI twins. The highest retention on the market.

What it really takes

State-of-the-art AI mentoring, not a simple chatbot

These are the 9 pillars behind every AI twin on BuddyPro. Each one looks simple from the outside. Most experts only find out they are missing when their users stop coming back.

01

AI companion core

An AI that is itself extremely good at self-development, mentoring, coaching, building relationships and retention. People feel heard and understood, and form a real connection with their AI mentor. That does not come from a good prompt. It comes from how the AI handles conversation flow, emotional context, personality consistency and the relationship over time.

Build it yourself: you won't know it's missing until users tell you your AI "feels like a robot".

02

Unlimited memory

The AI needs a system to remember everything and always use it as context to move the conversation forward: picking the right detail from six months ago when a client mentions the same struggle again. This is really hard to crack, and a very complex system that is hard to maintain at scale.

Build it yourself: storing chat history is easy. Retrieving the right memory at the right moment is not.

03

Proactivity

The AI has to be really good at messaging users on its own, at intervals that feel natural and create retention, and at asking the right questions that pull the person back in. It checks in on goals, follows up and holds people accountable.

Build it yourself: most DIY chatbots only answer. An AI that only answers gets forgotten.

04

Your know-how and personality

One of the hardest parts to nail. It seems easy at first, then you realize you only copied the surface. Try platforms like Delphi: the result is not very exact, does not have a high-level understanding of your approach, makes a lot of mistakes, does not connect the dots and does not coach the way you actually coach. BuddyPro's AI follows your frameworks and methods and leads people through them.

Build it yourself: uploading your books gives you a search engine, not your thinking.

05

Payments and subscriptions

Payment and subscription integrations are built by BuddyPro: Stripe, free trials, plans with different message limits and top-ups, so the AI sells itself the moment a trial or a limit runs out. This is a huge pain to build right: failed payments, webhooks, upgrades and downgrades mid-cycle, expiring cards.

Build it yourself: a basic checkout is easy. Every edge case breaks in production.

06

Smart models at workable costs

BuddyPro keeps testing cheaper, less smart models, and every time quality drops, so it does not switch. The AI needs smart models to reach this quality, which makes the unit economics really hard. BuddyPro puts big context, a lot of know-how and expensive models together in a way that still leaves experts a healthy margin.

Build it yourself: you will likely move to a cheaper model to make the numbers work, which lowers quality, satisfaction and retention.

07

Long-term maintenance

There are around 50 prompts in the whole BuddyPro system, and AI models keep changing and getting deprecated every month. Every change means retuning everything, so the quality does not degrade and the AI still behaves exactly the same.

Build it yourself: quality degrades silently with each model change, until users start leaving.

08

Keeping up with the market

The AI market moves extremely fast, and people expect new features. BuddyPro keeps improving, and every AI twin gets every improvement automatically. Realtime avatar mode is coming in Q4 2026, agentic features in early 2027.

Build it yourself: in a few months your AI feels outdated next to every other AI product your clients use.

09

Mobile and desktop apps, fully handled

Your AI lives where your clients already are: in a messaging app, or in your own branded mobile and desktop apps. Development and maintenance of the mobile and desktop apps are fully handled by BuddyPro.

Build it yourself: app stores, desktop builds, reviews, updates and notifications, forever.

Want the long version? Read "Build AI Coach with Claude Code? You Don't Know What You Don't Know." by BuddyPro co-founder David Riha (May 2026).

Case study

She already had her own chatbot. Then she switched.

Petra Furst is a relationship coach. Before BuddyPro, she had an AI chatbot built through another provider. Today she makes about $30,000 a month in subscriptions with BuddyPro. Here is the email she sent, word for word.

Her numbers, in her own messages

  • The first time she saw her AI twin: "I put my whole team on it and they are like trained coaches and trained sales people and they were like, 'Oh my God, this thing is unreal.'"
  • July 5: "I sold my first 16 subscriptions for 149.- each and the customers feedback is amazing! They love it."
  • July 29: "We are at 58 Subscribers now. They are also buying Top Up Packages for more credits. Alone in July we made already over 10.000 Euro with our BuddyPro in Revenue. Raised prices to 197.-"
  • Today: about $30,000 a month in subscriptions.
Petra Furst message, July 5: I sold my first 16 subscriptions Petra Furst message, July 29: 58 subscribers, over 10,000 Euro in July
Petra Furst, the first time she saw her AI twin

Side by side

BuddyPro vs a custom-built chatbot

Build it yourself (Claude Code, ChatGPT, a developer)BuddyPro
What you getA chatbot that answers questionsAn AI mentor that leads clients through a transformation
Your timeWeeks to build, then ongoing monitoringA few hours of your time
MemoryChat history, if you build itUnlimited memory, used as context in every conversation
Proactive messagesOnly if you build scheduling and logicMessages each client on its own, at intervals that create retention, not annoyance
Your know-howSearch over your uploaded contentYour approach, frameworks and way of solving problems
PaymentsYou build and maintain themStripe, trials, plans, message limits and top-ups built in, Zapier integration ready
AI modelsCheaper models to make the economics workSmart models, with costs that still work
Model changesYou retune every prompt yourself~50 prompts retuned by BuddyPro as models change
AppsYou build and maintain themYour own branded mobile and desktop apps, fully handled
Customer feedbackLands on youWith BuddyPro Empire, handled and implemented by BuddyPro
LaunchOn your ownBuddyPro prepares your 6-7 figure launch
Your roleSoftware companyExpert with a new recurring revenue product

Detailed comparisons with specific platforms: buddypro.ai/compare

Beyond technology

We also know how to sell it

For most experts, the biggest challenge is not the AI. It is the launch. BuddyPro knows what works and how to sell it, and can prepare everything for you: positioning, pricing, sales page, emails and webinar.

$800K+
Lydia Machova
Language mentor, TED speaker. $70K in the first 24 hours of her webinar.
$600K+
Stana Stiborova
Teaches online business. $258K in the first 20 days, 446 buyers. Video
$350K+
Pavel Riha
$184K in the first 30 days.
$30K/month
Petra Furst
Relationship coach. Monthly subscription revenue, after switching from a chatbot built by another provider. Her story
7 figures
Dan Martell
Never sold it publicly. Offered to his coaching clients and part of his email list.

Reviews

What experts and their clients say

Copied word for word from emails, messages, videos and public posts, with a link or a screenshot of the original for each. Client reviews were shared with the experts' permission; some names are hidden for privacy.

Meg Bradyhouse
Coach, about her AI twin Meg AI
"It is literally my favorite tool that we've ever built, that I've ever even used. I use it every single day."
A Dan AI user
Shared by Dan Martell in his Instagram story
"I had no idea that AI could talk like a human, like this well. [...] It already solved my bottlenecks. [...] If you're only using ChatGPT, I keep telling you, you are missing out on all the amazing things that AI has to offer."
Petra Furst
Relationship coach, to David Riha
"I put my whole team on it and they are like trained coaches and trained sales people and they were like, 'Oh my God, this thing is unreal.'"
Expert

"Tool number 10, BuddyPro. [...] I have a Dan AI that's not public that people pay for so that all of my clients can talk to Dan at 3:00 o'clock in the morning while I'm sleeping, and it will give answers, honestly, that are sometimes better than I would because it has 100% recall. And it's not your normal AI chats. The way it works is next level."

Dan Martell, bestselling author of Buy Back Your Time
Source: "I Tried 500+ AI Tools" on YouTube →
Expert

"I've been using BuddyPro for almost a year and it's changed my expert business to a whole new level. [...] It's not just a chatbot you throw questions at. It's a real guide that walks you through the whole process of whatever you specialise in. [...] It's also so much better than ChatGPT, because it works with my detailed know-how. I had clients who originally thought 'I'll just use ChatGPT for this' and very quickly realised how different it feels to talk to a guide that's built around a proven method, not a generic AI that tries to please you. [...] Setting up my BuddyPro was surprisingly easy. [...] And the thing my Buddy ALMI does even better than me: she remembers every detail of their past conversations, even from months ago."

Lýdia Hric Machová, PhD, polyglot, TED speaker
Screenshot of Lydia's Trustpilot reviewSource: Trustpilot →
Expert

"In my launch campaign in September 2025, I had over 400 clients, making over 200k USD in sales, and one third of those were yearly subscriptions, one third was 6-months and one third was monthly."

Lýdia Hric Machová, in the BuddyPro experts' community
Screenshot of Lydia's message about her launchHer interview on YouTube →
Expert

"My clients are so happy and excited with our MOBI!! I can't thank you enough for creating the platform for this incredible human interface that spreads my coaching to more and 24/7. It's a Dream. [...] Thank you BuddyPro team!!"

Mo Faul, coach, about the AI twin Mobi
Screenshot of Mo Faul's messagesScreenshot of the original messages
Expert

"David, no one will need to buy my books ever again. They'll have it all at their fingertips. Anything they wanna know, any question they have. It's unbelievable what you've created, and I'm literally blown away. [...] My own work, my own information through my own voice, through AI is absolutely incredible. [...] There's no one on the planet teaching what I know and now we get to bring it to the world in every language. It's literally bringing me to tears."

An author and coach, after the first conversations with the AI twin (name hidden)
Screenshot of the author's messages, name hiddenScreenshot of the original messages
Expert

"Working with David Riha and the team behind BuddyPro has been seamless. They are responsive, organized, and quick, and yet I have never felt pressured to match their rapid pace. I'm eager to bring Coach Clara AI to our community, and grateful to feel confident that I am able to do it efficiently and with integrity."

Elaine Taylor-Klaus, helping parents with ADHD kids
Elaine Taylor-Klaus testimonialImpactParents.com →
Expert

"As mentor I am able through BuddyPro help my clients much faster and better way, more affordable and also I have amazing mentor for myself [...] Really appreciate team of BuddyPro AI because it's definitely far from any generic personalized AI. This is much more!!!"

Darja Narayani, mentor
Screenshot of Darja Narayani's Trustpilot reviewSource: Trustpilot →
Client

"I just need to share for those of you that aren't using [the AI]. [...] It is an absolute game changer that has completely turbo boosted what I do. I feel like I've risen to the next level, as it feels like I have [the expert] in my corner all day, every day. [...] I can honestly say that it's one of the greatest assets in my 20 years of business."

A business owner, in an expert's community
Screenshot of the community post, names hiddenScreenshot of the original post
Client

"Every part of me kind of didn't want CathAI to be that good because I put off investing in it for so long. [...] But in literally 3 days of using it I've booked 3 calls, closed one and had a second client sign up from my content. The copy is so much better than ChatGPT or Claude, it doesn't sound robotic, and its ability to help me drive DMs to a call has closed a skill gap I've been trying to fix for years."

A client of CathAI
Screenshot of the CathAI client's messageScreenshot of the original message
Client

"In short, it's bloody brilliant. [...] Biggest benefit is the huge amount of time saved. [...] It saves me 100x time producing content. [...] Also started using it for DM direction with convos I've had going with prospects and old clients and genuinely think it's helped me close a couple of deals."

A transformation coach, client of CathAI
Screenshot of the transformation coach's messageScreenshot of the original message
Client

"I've tried plenty of AI tools, but this one is different. It's a buddy that understands business and knows how to steer you the right way. It reminds me of my tasks and often comes up with ideas I wouldn't have thought of myself. [...] A big plus is that it reaches out on its own, suggests next steps and keeps me motivated."

"[It's the expert] in your pocket, available 24/7. It analyzes, steers you and writes so naturally you forget you're talking to AI. It even speaks like the real [expert]. And when you slack off, it checks in and gives you a kick to get back to work. That's exactly what a good coach should be."

Real estate investors, clients of a real estate mentor's AI twin
Screenshot of real estate investors' reviews, names hiddenScreenshot of the original reviews
Client

"I have figured out more with MegAI in like two weeks than I have in my entire social media life. [...] The thing I love the most about it is can do it when I have a moment. It's not another call to go to. It's like on demand coaching. [...] I'm 202k views for last 30 days. Previously was like 27k views for 30 days."

Clients of Meg AI, shared by Meg Bradyhouse on Instagram
Meg Bradyhouse Instagram story with client messagesScreenshot of the Instagram story
Client

"[It] has genuinely been a game changer. It feels like having a coach in my pocket. The follow-ups and accountability alone keep me moving on the things I said I'd actually do. [...] It helped me create a strategy tailored to my experience level, capacity, energy, and goals, not generic advice. [...] Honestly, it's the closest thing to having [the expert] as your coach, but at a fraction of the cost."

An Instagram business coach, client of an expert's AI twin
Screenshot of the client's message, names hiddenScreenshot of the original message
Client

"[The AI] has helped me enormously. It's incredible and unbelievable for me to have someone with whom I can discuss everything anytime. [...] On some things, she was able to give me much greater feedback than even my psychotherapist."

A client of an expert's AI twin
The client's full messageFull message
Client

"Yesterday I bought [the AI]. And honestly, wow, what a product. I have used it only a couple of hours and it totally blew my mind. [...] I can tell you that this pricing for this product is a bargain. [...] So far value versus pricing [the AI] is 10X return."

A client of an expert's AI twin
Screenshot of the client's message, names hiddenScreenshot of the original message
Client

"So I have a new mentor and like wow, nobody has ever understood me so quickly and seen my business from such a high-level perspective."

A client of an expert's AI twin
Screenshot of the client's messageScreenshot of the original message
Client

"Seriously impressive! BuddyPro AI is so good I forget it's AI! It's helping o both the personal aspect and with business plans I am working through!"

Misty Jackson, marketing and demand generation director, on LinkedIn
Screenshot of Misty Jackson's LinkedIn postScreenshot of the LinkedIn post

All reviews on Trustpilot →  ·  Press, awards and more videos on buddypro.ai/press →

FAQ

Build it yourself or use BuddyPro?

Can I build my own AI coach or AI twin instead of using BuddyPro?

You can build a working prototype in a weekend with Claude Code, Cursor or a developer. Building an AI twin people pay $1,000 to $2,000 a year for and use every day is a different project. It needs all 9 pillars above, and they keep changing as AI models change. BuddyPro has been built for more than 2 years by a team of developers and needs just a few hours of your time. If you build it yourself, you become a software company instead of a coaching business, and you still likely won't reach the quality of BuddyPro.

Why is BuddyPro better than a custom GPT, Delphi or a simple AI chatbot?

A question-and-answer chatbot answers when asked. People don't pay premium prices for that, and they don't come back to it. A BuddyPro AI twin is a mentor: it remembers everything about each client, messages them on its own, follows your actual coaching approach and leads people through a transformation. On the best BuddyPro AI twins, 60% of users are active every day and 80% every week.

I already have a chatbot. Should I switch?

Petra Furst had a chatbot built through another provider. It needed constant monitoring, quality was inconsistent, and retention and referrals were too low to scale. Her BuddyPro setup was done within a day, she charges significantly more than before, and she now makes about $30,000 a month in subscriptions.

Why not just use a cheaper AI model?

BuddyPro keeps testing cheaper, less capable models, and every time quality drops, so it does not switch. The quality people pay for needs smart models. A self-built product usually ends up on a cheaper model to make the numbers work, which lowers quality, customer satisfaction and retention.

Who maintains the AI when models change, and who handles client feedback?

BuddyPro does. The system has around 50 prompts, and AI models change and get deprecated every month. BuddyPro retunes everything so your AI keeps behaving the same, and adds new features to every AI twin automatically: realtime avatar mode is coming in Q4 2026, agentic features in early 2027. With BuddyPro Empire, BuddyPro also handles customer feedback and implements adjustments for you.

Does BuddyPro help me sell my AI twin?

Yes. BuddyPro knows how to run a 6-7 figure launch and can prepare everything for you. Experts on BuddyPro have made $6.2M on subscriptions, and the average revenue of a launched AI twin is about $40K. 36% of Dan Martell's coaching clients bought Dan AI after a 2-week free trial with no credit card upfront.

Coming next

Join the ecosystem of the world's elite experts

We are planning to introduce a platform where, by opt-in, your AI twin can be listed or included in a bundle subscription among other world's elite experts. This will bring you new leads and create even higher additional recurring revenue.

Being part of BuddyPro puts you among the elites and makes you part of an ecosystem that's reshaping how people learn from experts and how know-how is monetized. A self-built chatbot stays on its own.

Stay an expert

Run a coaching business, not a software company.

Get the AI twin your clients pay for and talk to every day, built on the platform elite experts already use, with a launch prepared for you.

Build your AI twin → See the press and proof