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A Silkern AI product · live at titancoach.app

TITAN. Every set, remembered.

Our own AI product — from the first idea to paid subscriptions. A personal training plan, nutrition targets and an AI coach that has read every set you’ve logged and pushes like a human would. In seven languages.

Live Our own product 7 languages Subscriptions + free trial
TITAN on a phone — “This is day one”: full body, 45 minutes, back squat 3 × 8
TITAN’s opening screen on a phone — “Your coach. Relentless.”
Choosing an AI coach in TITAN — Kane and Nova
AI

Nova · AI coachTHERE it is! One session and you’re mine.

Set loggedBack squat · 3 × 8 · RPE 7

Product
TITAN — an AI fitness coach, Silkern’s own product
Scope
Product logic, AI coach, design, 7 languages, subscriptions
Stack
Custom full-stack, LLM-powered AI coach, web app
Status
Live · titancoach.app ↗

The brief

A plan should remember.

Off-the-shelf programs hand everyone the same plan and have no idea what you lifted yesterday. A personal trainer knows — but isn’t next to you at six in the morning. TITAN brings the two together: a plan that learns from every logged set, and a voice that pushes you at the right moment.

  • A personal plan in two minutes. Goal, level, schedule and equipment — the plan is built on the spot.
  • A memory for every set. Reps, weight and RPE — next week comes from what you actually lifted.
  • A tone you’ll listen to. Five AI coaches with different characters — one method.

Why our own product

Our proving ground.

Everything we offer in AI — conversation, memory, tone, subscriptions, multiple languages — we first built and shipped, live, for ourselves.

Designed and built from zero: the product logic, the AI conversation, the design and all seven languages. So when we tell you what will work in your AI product, we’re speaking from experience — not from a slide deck.

The AI coach

Talks like a human. Calculates like a machine.

The coach reads every set you log and answers with specifics — weight, sets, the next session. Not motivational quotes, but decisions worked out from your own numbers.

AI
TITAN · Lenaonline · AI coach
Example scenario

Bench press: 3 × 8 at 50 kg. All three felt easy — RPE 6.

Logged ✓ Three sets at RPE 6 means there’s room to grow. Next week we move to 52.5 kg — same 3 × 8, aiming for RPE 7–8 on the last set.

And tomorrow?

Tomorrow is rest. Thursday is lower body, 45 minutes. I’ll message you when it’s time.

Day 3 · 7:12pm Set logged · next week is ready

Remembers every set

Reps, weight and RPE — every set you log is read by the coach.

Weights from what you lifted

Next week isn’t guesswork — it’s calculated from what you really lifted.

Five voices, one method

From a strict enforcer to a calm technician — pick the tone you’ll actually listen to.

Messages you on time

The coach writes when it’s time to train — and already knows the plan.

Nutrition targets

Nutrition goals that work alongside the plan — in the same app.

Calisthenics ladders

Six skills — from handstand to muscle-up. Every level unlocks with a logged result.

Try it yourself: titancoach.app ↗ AI solutions for your business

Five voices

One method. Five characters.

A plan only works if you follow it. So TITAN lets you choose the voice — all five are AI, and all five follow the same method.

  • Kane — The Enforcer. Strict, no excuses.
  • Nova — The Fire. Energy that’s contagious.
  • Kenji — The Technician. Calm, quality first.
  • Lena — The Scientist. Explains why, with numbers.
  • Leo — The Buddy. In your corner from the very first session.
titancoach.app
“Pick your coach” in TITAN — the five AI coaches Kane, Nova, Kenji, Lena and Leo
“Pick your coach” — each voice with a short sample line and a button to hear it.

How it works

No queue. No wait.

From the first open to the first logged workout — on the same day. Nobody has to call you first.

  1. 01

    Two minutes of setup

    Goal, level, schedule, equipment. The plan is built on the spot.

  2. 02

    First workout today

    The coach walks you through it set by set. The rest timer starts by itself.

  3. 03

    Every set gets read

    Next week’s weights come from what you actually lifted.

  4. 04

    Subscribe when you decide

    A free trial, no card. Cancel any time from Settings.

Growth, built into the product

Not just an app. A business model.

Good AI isn’t enough — a product has to attract, retain and bill. That’s why the growth mechanics are part of the code, not an afterthought.

A free trial, no card

Start right away without entering a card. You only pay if you choose a subscription.

Invite a friend

A friend who starts through your link and logs a first workout earns you both 14 extra days.

The Founding 100

A launch campaign with numbered founder seats — a 30-day trial instead of 7, and a numbered badge.

Seven languages

Interface, plan and AI coach in seven languages — from one codebase, with no separate version per market.

Cancel any time

The subscription stops any time from Settings. Nothing is charged until the user chooses it.

Clear user rights

Withdrawal, refunds, cancellation and account deletion — each with a page of its own.

Gallery

The product, live.

Under the hood

One codebase. The whole product.

  • Custom full-stack. A web product written from zero that runs in the browser, on phone and desktop.
  • An LLM-powered AI coach. The conversation, the tone of the five voices and the decisions drawn from your numbers.
  • Subscriptions from day one. Trial, payment, cancellation and refunds — built in, not bolted on.
  • Seven languages. Interface, plan and coach — from one codebase.
  • Android. Today it runs straight from the browser; a Google Play version is in closed testing.
7languages — interface, plan and coach
5AI coaches with different characters
6calisthenics ladders with unlockable levels
14extra days for both of you when you invite a friend

For your business

What TITAN proves.

Everything we built for ourselves, we can build for you — under your brand, for your customers.

  • AI that works with the user’s own data — not generic chatter.
  • Subscriptions and payments from day one.
  • A product in many languages from a single codebase.
  • Growth built into the product — trials, invites, campaigns.
  • Product logic, design and AI — one person, end to end.
  • From idea to a live product with subscriptions — no middlemen along the way.

AI products, solutions and apps — priced per project: a fixed quote in writing after a free 30‑minute call.

Request a quote

Questions about AI products

Before you ask.

Can you build an AI product like TITAN for me?

Yes. We start with a free 30‑minute call about the idea, then you get a fixed quote in writing. We build the product logic, the AI conversation, the design, the languages and the payments.

A web app or an app in the stores?

It depends on the product. TITAN runs in the browser today — including on Android — and a Google Play version is in closed testing. A web app is often the fastest route to your first users; we’ll tell you honestly which is better for you.

What if the AI says something wrong?

The AI works on your data and your rules, with clear limits on what it can say — and, where it matters, a human it can hand the conversation over to. TITAN, for example, states clearly that it gives fitness guidance, not medical advice.

How many languages can the product have?

As many as you need. TITAN runs in seven — interface, plan and coach — from one codebase.

How much does it cost?

AI products and apps are priced per project: a fixed fee in writing after the free call, based on scope. No hourly meter, no surprises at the end.

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Your move

Want the same for your business?

Tell us the idea. A free 30‑minute call, then a fixed quote in writing. You’ll hear back within one business day.

Free consultation