Web and mobile chat
Apps for the browser, iOS and Android. Shared chat history, file handling and access to agents.
On-premise · inside your perimeter · any open model
An AI assistant for every employee, running on your company’s servers. It answers from internal documents with links to sources and works in your CRM and 1C within the permissions you set. Your data, models, code and access stay yours.
First call: 30 minutes, online. We’ll sign an NDA before discussing any details.
Summarize supply contract No. 214
Equipment supply, payment in two installments, 24-month warranty. Amount: RUB 4,800,000. Term: 30 business days. Penalty: 0.1% per day.
Trusted by
Нужно от команды: SVG-логотипы российских клиентов и ИИ-клиентов (банки, ритейл)
Why your own AI
Employees spend hours searching policies and email threads and keep asking colleagues the same questions. The assistant answers in seconds and shows where each answer comes from.
Contracts, client data and internal materials must not be sent to public chatbots. The platform runs inside your perimeter, and answers respect document permissions.
The business needs consistent rules, predictable costs and IT oversight. Instead of scattered subscriptions, you get one platform with an activity log and central administration.
Platform
We choose the model to match your tasks, language requirements and available hardware.
Apps for the browser, iOS and Android. Shared chat history, file handling and access to agents.
Connects AI to portals, CRM and internal apps. Every answer comes with its sources.
Carry out tasks in company systems within the permissions you set: review calls, create CRM tasks, prepare documents, compile reports.
POST /v1/chat → 200 OK · answer + sourcesModules
The knowledge base connects to Confluence, file storage and CRM and re-indexes changes on its own. It answers with source links and respects access rights.
Stores passwords, keys and certificates. Access is role-based and requires approval; every request is logged, with rotation and revocation built in.
Management metrics from your accounting systems, with answers to questions about them in plain language. We connect to sources read-only.
Sign-in via AD/LDAP or SSO, roles, a log of user and agent actions, retention periods, load monitoring.
Agents work in your CRM, 1C and email — but they don’t know your passwords. They sign in to systems through the Vault and get only the permissions they need. The agent handles routine work on its own; where you decide, an action waits for an employee to confirm it. Every step is logged.
You keep the keys
On your servers or on dedicated capacity. Never sent to external AI services and never used to train third-party models.
Open models running on hardware dedicated to you. You can replace the model without reworking integrations.
We hand over integrations, prompts, agent workflows and configurations together with documentation.
The Vault with your keys and passwords belongs to your company. Our support team gets access only with your approval, and every access is logged.
Written into the contract: how to carry on without us if you decide to change vendors.
3–4× cheaper*
Turnkey dedicated GPU capacity. No hardware to buy, quick start.
works offline
We size the configuration, install the platform on your servers and set it up.
flexible
Your cloud, a hybrid setup or a phased move from our infrastructure to your own hardware.
* Comparison of the GPU-hour price for a comparable GPU class with the public rates of major cloud providers. We’ll send a calculation for your configuration on request.Нужно от команды: дата расчёта Нужно от команды: конфигурация и тарифы, по которым считали
Where to start
Answers on policies and instructions, with links to the current documents.
“How do I arrange a business trip?”
Drafts of letters and proposals, contract summaries, extraction of company details.
“Summarize the supply contract and highlight the penalties”
Finding information in your systems and preparing tasks.
“Create follow-up tasks from the meeting”
Metrics from your accounting systems and answers to questions about them.
“Why did downtime increase in Q2?”
Case studies
Нужно от команды: название банка или описание («федеральный банк»)
Нужно от команды: название сети или описание («сеть из N магазинов»)
An oil production company
We also build
AI agents for business tasks: they check sales calls against your company standards and process documents and requests — quickly and without manual work.
Web services, mobile apps and integrations. We use AI extensively in our own development, so timelines are shorter and costs are lower.
Implementation
We pick the use cases to work on and check your data, security constraints and load. The result: a use-case map, architecture and budget.
We deploy the environment and onboard a limited group. We measure answer quality and response time against criteria agreed before the start.
We run load tests, onboard all users and hand over the documentation.
A course for employees, role-based workshops, a prompt library. Ongoing support and platform development.
Law and accountability
Personal data of Russian citizens is stored in Russia. Processing stays inside the agreed perimeter. Legal grounds, the parties’ roles and safeguards are agreed before the project starts.
Kazakhstan, Law No. 94-V: citizens’ personal data is kept on servers in Kazakhstan. Uzbekistan, Law ZRU-547: since 27 March 2026, mandatory localization applies to biometric, genetic and telecom-subscriber data.
From 1 March 2027, AI system developers must meet requirements for security, operating rules and technical documentation. We build them in up front.
Critical-infrastructure, industry and certification requirements are assessed separately. Hosting in a given country does not by itself mean full compliance.
Economics
3–4×
Flatstack infrastructure is our own know-how: dedicated GPU capacity costs 3–4× less than renting from major cloud providers*. We calculate implementation and support costs for your specific project.
Request an estimate* Comparison of the GPU-hour price for a comparable GPU class with the public rates of major cloud providers. We’ll send a calculation for your configuration on request.Нужно от команды: дата расчёта Нужно от команды: конфигурация и тарифы, по которым считали
About us
Flatstack is an engineering team from Kazan. Since 2006, we have built more than 100 websites and services and 50+ mobile apps. We work with banks, retailers, industrial companies, universities, football clubs and startups, in Russia and abroad. We use AI extensively in our own work: it shortens timelines and lowers project costs.
In the media





FAQ
Yes. On your hardware, the model, knowledge base and integrations run in an air-gapped perimeter, and we deliver updates offline.
We select an open model for your tasks, language requirements and available hardware. The model can be replaced without reworking integrations.
No. The knowledge base grows with verified answers, but the model is not fine-tuned, and data is not shared with third parties.
On your hardware, on our infrastructure or in any other agreed setup. You can start on our infrastructure and move to your own hardware later.
It depends on the number of users, the use cases and the deployment option. We’ll calculate it after a short call. Our infrastructure costs 3–4× less than capacity from major cloud providers.
It depends on the number of departments and use cases. We’ll give you a rough estimate on the first call and fix the exact plan after the assessment.
Confluence and file storage, CRM, 1C, corporate email, telephony, AD/LDAP. Anything else we connect via API.
Only your employees, within their permissions. Our support team gets access under the contract, with your approval, and every access is logged.
Yes — in Kazakhstan, Uzbekistan, Armenia and other countries, taking local data storage requirements into account.
First call: 30 minutes, online.
Tell us what you’d like to automate. We’ll reply within one business day and suggest a format: a demo, an assessment or a pilot.
We’ll sign an NDA before discussing any details.
Or contact us directly