Telegram Mini App development: an app inside Telegram from €3,900
A catalogue, booking, orders and notifications right in Telegram, where your customers already are. No App Store or Google Play, with the price on the page and the code yours.
Mobile appsTimeline: 3–5 weeks
What a Telegram Mini App looks like
A Telegram Mini App (also searched as a Telegram Web App) is an app that opens inside Telegram: a button in a bot, a menu or a link. The user does not need to download anything or sign up again, because Telegram already knows who they are. For a business it is a short path to a storefront, booking or account area where the customer is already chatting. See also: chatbot for business.
- For shops and services. Catalogue, cart, order status and repeat purchases in one window, without a website that is hard to lure people to.
- For booking, courses and clubs. Time selection, payment, reminders and a member's personal account.
Approximate display: images and texts are chosen as an example. In your project the features, design and architecture will be different, built for your goals.
Telegram Mini App — from €3 900
An app that opens right inside Telegram: a catalog or booking, cart, order payment and notifications, with the menu and orders managed in a simple dashboard. Clients don't need to download anything, because they are already in Telegram.
In the Trendo case we built AI video and avatars with an internal currency and billing, and for International Lyceum Discovery School role-based accounts. These modules carry over to a Mini App. We show Telegram Mini App examples relevant to your business on a call, without passing off other people's projects as ours.
We show the price upfront. The code, accounts and domain are registered to you, and infrastructure costs €0 at the start (Cloudflare, GitHub, Supabase, Resend). We reuse ready modules from real cases: accounts, billing, notifications. No templates, with a design built for your brand. See also: CRM integration.
Suits: businesses with an audience on Telegram · Those who need a catalog, booking or ordering without a website · Services that want to test the idea before building an app
What is included in a Telegram Mini App from €3,900
One price for the whole list: no extra charges for hours or individual items.
Telegram Mini App development starts from €3,900. The price includes screen design for Telegram, a catalogue or booking, checkout, notifications and a link to the bot. In-app payment is added as an extra because it requires a contract with a payment provider. We name the final price before work starts, after clarifying the screens. See also: Telegram bot.
- How it connects to the bot. A Mini App is usually launched from a Telegram bot. If you do not have a bot yet, you can get one separately: a Telegram bot costs €690.
- Screen designWe design screens for phone size and the Telegram style, so guests immediately know what to tap.
- Sign-in with TelegramGuests are recognized automatically by their Telegram account. No password is needed, so more people complete orders.
- Bot connectionThe mini app opens from a button in the bot and sends orders to it. The bot and the app work as one system.
- CatalogCoffee, beans and desserts with photos, prices and filters. We do the first upload from your menu.
- Menu and order managementA simple dashboard for your team: items, prices, availability and order statuses are changed without a developer.
- Cart and checkoutOrder contents, pickup method and total on one screen. Fewer steps, fewer abandoned carts.
- Order paymentGuests pay for orders by card or Apple Pay right in Telegram. The payment service is set up in your name.
- Telegram notificationsGuests get a message when their order is accepted and ready, and you see new orders right away.
- Testing and launchWe check orders and messages on different phones, connect the app to your bot and hand over access.
Approximate display: images and texts are chosen as an example. In your project the features, design and architecture will be different, built for your goals.
What to add to a Telegram Mini App
Optional, now or later. The price is fixed before work starts.
A Mini App can be built in several languages, with the currency and payment methods of your country. We work with clients from Europe, Kazakhstan and Central Asia, the US and the UAE. We prepare policies and legal texts as templates for your country; your lawyer does the final check.
Bot integration with CRMOrders and guests go into your accounting system, and you can see who buys what in the mini app.+ from €690Details
We pass requests and orders from the mini app and bot into the CRM. Useful if managers handle sales in the CRM.
Timeline: 1 week
SupportWe monitor operation, make backups, install updates and make improvements according to an agreed plan.individualDetails
After launch we look at what the system needs: what to monitor, how often to update, which improvements are planned. We name the monthly price in advance. There is no hourly billing.
Timeline: after launch
Google and social media adsWe bring the first users into the mini app with paid ads. You pay the budget to the platforms directly.from €490/moDetails
We launch and run ad campaigns and send a monthly report. You pay the ad budget directly to the platforms. You need it after launch, when it is time to build an audience.
Deadline: monthly
App analyticsSee who opens the mini app, what they do inside it and which step they drop off at.+ from €590Details
We connect tracking of installs and in-app actions and put together a simple report. Useful for seeing where users drop off.
Timeline: 3–5 days
Paid separately, not by us: Payment provider fee on each payment · Ad budget to attract an audience on Telegram · Third-party service subscriptions. All add-ons →
Turnkey promotion: where your customers will come from
If you need app stores, push notifications outside Telegram and offline work, look at the iOS and Android app from €10,900. If a website for search and ads matters, start with a website. We build the system so that the Mini App, website and bot run on one database. See also: app from a website, iOS and Android app, AI support bot.
The app does not gain installs on its own: channels bring the users.
An app in the store does not gain installs on its own. Turnkey promotion: an App Store and Google Play page, install ads and bringing users back through push and email. The report shows how much an install costs and how many people stay.
We start with analytics: without it you cannot see which ads bring real users.
Turnkey promotion: stages and prices
Every month you get a report: how many requests came in and what each one cost. You pay the ad budget directly to the platforms.
So customers keep coming every month, not just on launch day
We will choose 1–3 channels for your business and budget, launch them, and show you every month what a request costs.
How Telegram Mini App development works
The steps switch automatically, or click any of them to read more.
You describe the task, we build the list of screens together, make the design, develop and test in Telegram on phone and desktop. The timeline depends on the number of screens and integrations, and we name it after the brief. We show the result at every step.
- What we need from you. A description of the scenario, a catalogue or list of services, a logo and access to your bot if you have one.
- How to create a Telegram Mini App yourself or order one. A simple Mini App can be put together with builders, but design, payment and CRM integration quickly hit their limits. We build to your task and hand over the code.
1. Brief
A short 15-minute questionnaire: what the business is, who it is for, what you need and by when. By voice, text or a call.
- We ask only what affects the result and the price
- Materials (logo, photos, texts) can be sent later
- We reply the same business day: what we offer, what it costs and how long it takes
2. Quote and contract
We fix the scope, price, deadline and payment schedule. The amount does not grow without your written consent.
- A contract between our company and yours, or with you personally
- Inside: the scope item by item (as on this page), deadlines, payment stages, warranty fixes
- The code, domain and service accounts are yours: it is written in the contract
- We sign online: a PDF with an e-signature, no paper and no couriers
3. Payment
We invoice your company. Pay by bank transfer or by card.
- No hidden fees: you pay for the domain and service subscriptions directly to them, with no markup from us
- Every payment is tied to a stage: you pay for what you can already see
- Closing documents: invoice and acceptance certificate
4. Trabajo con vista previa
At every stage you get a preview link: you see what is ready and leave your edits right away.
- First the product map and structure, then design, then the build
- We collect edits in one place, so nothing gets lost in the correspondence
- Questions for you come as a list with answer options: reply when it suits you
5. Review and approval
Before launch we check everything ourselves, then you approve the work against the list from the contract.
- Phones and computers, loading speed, forms and emails, payments in test mode
- Legal pages and the cookie banner are in place
- You go through the scope list and sign the acceptance certificate
6. Launch and handover
We publish on your domain and hand everything over to you: access, instructions, source files.
- Domain, email on the domain, analytics and Search Console
- Access to all accounts goes to you, we stay on by invitation
- A short guide: how to edit texts, photos and prices yourself
- After that, if you wish: support, promotion, new modules
FAQ
What is a Telegram Mini App?
An app that opens inside Telegram and works like a website or mini-program: catalogue, booking, payment, account area. Nothing to download; login goes through the Telegram account.
How much does Telegram Mini App development cost?
From €3,900. The total depends on the number of screens and integrations, for example CRM. In-app payment is connected as a separate add-on.
How is a Mini App better than a regular bot?
In a bot, a person communicates with buttons and messages; in a Mini App they see a full interface: photos, a catalogue, a cart, a calendar. The combination works best: the bot invites, the Mini App serves.
How do I create a Telegram Mini App?
You need a bot, an interface built with web technologies and a connection to Telegram. We take this on, from design to publication; you only describe the task.
Can I accept payment inside a Telegram Mini App?
Yes, but your business chooses the payment system and terms. We quote payment integration separately because it depends on the country and payment provider.
Who owns the app and the code?
You do. The code is in your repository, and the accounts and domain are registered to you.
Are there Telegram Mini App examples?
Typical examples: a shop with a cart, booking with a specialist, a club account area, a course with payment. We will show similar scenarios and work out which suits you.
Goes well with this service
What people usually order together with this: click to open the service page with an example.





