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Private AI for Data WorkMLJAR Studio - Your Private AI Data LabAnalyze data with AI, automate machine learning experiments, and explore datasets - all on your own computer.No cloud. No data leaks. Just results.Talk to your data using natural languageLet AI run machine learning experiments for youKeep everything 100% local and secure.Start 7-day trialLearn moreUsers & CompaniesTeams in academia and industry build with MLJARFrom research labs to fast-moving product teams, people rely on MLJAR to analyze data and ship insights.Work With Your Own AI Data AnalystAsk questions. Get answers. Instantly.MLJAR Studio includes an AI assistant that understands your data and helps you explore it.Ask questions in plain language and the AI will generate Python code, run it locally, and show the results.You stay fully in control — every line of code is visible and reproducible.Ask questions about your data in natural languageAutomatically generate and run Python analysisInspect and edit the code anytimeNo external APIs requiredConversational notebookLet AI Run Machine Learning ExperimentsAutomate your machine learning researchBuilding good machine learning models requires many experiments. MLJAR Studio can run these experiments for you.Its AI agent improves notebooks step-by-step, testing new ideas and searching for better models.Automatically tune machine learning modelsDiscover useful new features in your dataCompare models and track experimentsGenerate explanations and reportsAI experiment agentAutoMLAI Assistance Inside Your NotebookCode faster with AI by your sideWhen working in notebooks, the AI assistant helps you write and improve code.It suggests Python snippets, data transformations, and visualizations — but you always decide what runs.Smart Python suggestionsFaster data explorationFull control over executionPerfect for beginners and expertsNotebook + AI sidebarTurn Your Analysis into Interactive AppsShare your results as interactive web appsWith one click you can turn your notebook into a web application.Share dashboards, reports, and tools with your team - all hosted on your own infrastructure.Powered by Mercury, our open-source framework.Convert notebooks to web appsSelf-host on your own serverShare results with colleaguesNo cloud services requiredCheck GitHubRead the DocsPowered by MercuryWhy MLJAR Studio Is DifferentBuilt for privacy, control, and real data workMost AI tools require sending your data to the cloud. MLJAR Studio works differently. Everything runs on your machine, using real Python execution and fully reproducible notebooks.100% local executionYour data never leaves your computer.Real Python environmentNot a toy interface - a full data science workspace.Fully reproducible workflowsEvery result can be reproduced from code.Self-hosted deploymentShare results without relying on external services.Applied in Real-World Data ProjectsMLJAR tools have been used in a wide range of machine learning projects, including healthcare data analysis, financial modeling, manufacturing optimization, and many structured data problems.HealthcareManufacturingBiotechnologyNLPPharmaAutoMLComputer VisionCybersecurityEducationGreen AIMathematicsPhysicsBuilt for people who work with dataMLJAR Studio is perfect for:Data analysts exploring datasetsMove faster with AI assistance, visual exploration, and notebook-friendly workflows.Data scientists running experimentsIterate with reproducible pipelines, model comparisons, and transparent Python execution.Researchers working with sensitive dataKeep projects local while maintaining auditability and reproducibility.Teams that want AI without cloud risksUse AI capabilities in a controlled environment without exposing data to external services.Answers to Common QuestionsDoes MLJAR Studio require cloud services?Can I use local AI models?Do I need programming experience?Is MLJAR Studio just an AI tool?What type of data can I analyze?Can I share my analysis with others?Is MLJAR Studio open source?Start Your Private AI Data LabMLJAR Studio gives you a powerful environment for exploring data, running machine learning experiments, and building interactive analysis tools - all on your own computer.No cloud services. No external APIs. Just real Python and local AI.Download MLJAR StudioView DocumentationRuns locally • Supports local LLMs --- Simple PricingBuy once and use MLJAR Studio forever. It is your private AI Data Lab desktop app. MLJAR AI subscription is optional add-on.MLJAR StudioPerpetual license$199one payment · yours foreverBuy LicenseCreate an account on platform.mljar.com first, then purchase your license and activate the key inside the app.Secure checkout via PaddleWhat's includedPerpetual ownershipBuy once and keep using MLJAR Studio without renewal pressure.1 year of updatesNew features and security fixes are included for a full year.Bring your own AI or run localUse external APIs, local models, or skip AI entirely.Runs locally on your machineYour notebooks, files, and data stay under your control.1BuyComplete secure checkout for the perpetual license.2Get your keyIt appears in your account after payment.3ActivateOpen MLJAR Studio and enter the license key.Your AI roles in one desktop appWork with your own AI Data Analyst, AI Data Scientist, and AI Data Researcher. All generated code is visible and runs locally in Python.AI Data AnalystAsk questions in plain English and get answers with Python code that runs locally.AI Data ResearcherExplore hypotheses faster, compare approaches, and keep your work fully reproducible.AI Data ScientistGet help with model building, tuning, and feature ideas to improve your ML workflows.MLJAR AIYou can connect your own AI provider or run local LLMs in MLJAR Studio. If you prefer not to configure anything, the optional MLJAR AI subscription gives you instant access to the latest AI models.MLJAR AIOptional add-on$49per month · cancel any timeAvailable after you create an account and buy the perpetual license.What this add-on doesHosted AI with no setupWe manage the provider side so you can start using AI immediately.Access to top cloud modelsUse cloud models through MLJAR without separate provider accounts.Requires MLJAR Studio licenseThe add-on extends the app you already own. It does not include the license itself.Not sure? Skip MLJAR AI for now. You can add it later from your account after buying the license.Frequently Asked QuestionsClear answers about license, local AI, and optional add-on.Do I need a subscription to use MLJAR Studio?No. You only need a perpetual license to use MLJAR Studio. Once you purchase the license, you can install and run the desktop application on your computer. The MLJAR AI plan is an optional add-on for users who want direct access to hosted AI models without configuring their own providers.What does the perpetual license include?The perpetual license gives you access to the MLJAR Studio desktop application and all local workflows. You can analyze data, run experiments, and work with AI locally on your computer. The license also includes support for Local LLMs, the ability to connect your own AI provider, and one full year of software updates and improvements.How long do I get updates?Each license includes one year of updates and security fixes starting from the purchase date. During this period you will receive new features, improvements, and bug fixes released for MLJAR Studio.Can I keep using MLJAR Studio after one year?Yes. Your license is perpetual, which means you can continue using the version of MLJAR Studio you already have even after the update period ends. If you want access to newer versions later, you can renew the update period.Is MLJAR AI required to use the product?No. MLJAR Studio works fully without the MLJAR AI add-on. You can run Local LLMs on your machine or connect your own AI provider using API keys. The MLJAR AI subscription is simply a convenient option for users who want ready-to-use access to modern AI models.Can I use Local LLMs instead of cloud AI?Yes. MLJAR Studio supports Local LLM workflows, allowing you to run AI models directly on your machine. This is especially useful when working with sensitive data or when you want full control over your environment.Can I use my own API keys for AI providers?Yes. MLJAR Studio allows you to connect your own provider keys such as OpenAI, Anthropic, or Gemini. This gives you flexibility to use the services you prefer while keeping control over how your AI usage is configured.What exactly is the MLJAR AI add-on?MLJAR AI is an optional hosted AI service provided by MLJAR. It allows you to start using AI features immediately without setting up provider keys or infrastructure. The service gives you convenient access to the latest AI models directly inside MLJAR Studio.Can I add the MLJAR AI subscription later?Yes. You can purchase the MLJAR AI subscription at any time after buying the MLJAR Studio license. Many users start with local models or their own providers and add the subscription later if they want a simpler setup.Can I cancel the MLJAR AI subscription anytime?Yes. The MLJAR AI add-on is a monthly subscription and can be cancelled at any time. Cancelling the subscription does not affect your MLJAR Studio license.Is my data sent to external servers by default?No. MLJAR Studio runs locally on your computer. Your notebooks, code, and data stay on your machine. If you use Local LLMs, no external AI API calls are required.Does MLJAR Studio run as a desktop application?Yes. MLJAR Studio is a desktop application designed to run locally on your computer. This makes it suitable for working with private data and gives you full control over your environment.Who is MLJAR Studio designed for?MLJAR Studio is designed for people who work with data and want practical AI assistance in their daily workflow. It is commonly used by data analysts, data scientists, researchers, and engineers who need tools for data exploration, modeling, and experimentation.Can I use MLJAR Studio for commercial work?Yes. MLJAR Studio can be used for both personal and commercial projects. Many users rely on it for professional data analysis and machine learning work.Who owns the code and notebooks I create?You own all code, notebooks, and models you create using MLJAR Studio. The software simply provides the environment to build and run your work.How do I activate my license key?After purchasing a license, open MLJAR Studio and paste your license key when the application starts. The activation process takes only a few seconds.What payment methods are supported?Payments can be made securely using credit cards, debit cards, or PayPal during checkout.Who handles billing and invoices?Checkout, billing, and invoicing are handled by Paddle, which acts as the Merchant of Record for MLJAR orders.How does VAT work for companies?VAT may apply depending on your country. During checkout you can add your company details and VAT number so that taxes are calculated correctly.What is the refund policy?If you are not satisfied with your purchase, contact us within 30 days of buying MLJAR Studio and we will refund your payment.We collect traffic information to improve the site.Anonymous analytics only. No ads, no cross-site tracking.Learn moreRejectAccept --- Great companies are made by great peopleMission and ValuesWe make data science accessible, transparent, and efficient.Customer-centricityAll tools created by our team are user-centic. We engage community to give the shape for the tools.Innovation and adaptabilityIt's not about to reinvent the wheel but to dismiss mistakes in tool creation and finding their purpose. Collaboration and partnershipWe welcome collaboration with companies and teams dedicated to their data, researchers, and institutes. Ethical and respectfulWe work in accordance with ethical principles, with respect to our users, colleagues and collaborators.teamMeet our teamWe are not afraid of challenges and effectively put our harmony into creating innovative products or services. Let's connect on LinkedIn. If you have any questions, write to us. We are always happy to help.Aleksandra PłońskaFounder & Executive DirectorPiotr PłońskiFounder & CTOKarol FalkowskiSoftware EngineerSzymon NiewińskiML Engineer --- AI data analystYour Private AI Data AnalystAI Data Analyst that works directly on your local files.Ask questions. Get insights. Keep your data on your machine.Talk to your data using natural languageKeep everything 100% local and secure.Download AI Data AnalystSee how it worksFast to start. Easy to use. Always in your control.Work with your data, your wayAsk questions and get answers instantly, without setup or coding. Work safely with your data and stay in control at every step.Ask questions. Get answers.Get instant insights from your data using plain English.Use AI your wayChoose local models, your own API keys, or MLJAR AI - no setup needed.No coding requiredWork with your data without writing Python. Just ask and explore.Stay in controlEdit everything and keep your work saved as reusable notebook files.Get answers in secondsStop digging through your data. Just ask a question and instantly understand what is happening, what matters, and what to do next.Work locally. Keep everything.Analyze your data on your own computer and keep full control at every step. Your work is automatically saved as notebooks, so you can revisit, reuse, and share your analysis anytime.Answers to Common QuestionsWhat is an AI data analyst?Do I need to upload my data to use AI data analysis?Can I analyze data locally without uploading it?Is my data safe when using AI data analysis?Do I need to know Python to analyze data with AI?How is this different from ChatGPT for data analysis?Can I use my own AI models or API keys?Is my work saved?Start Your Private AI Data LabMLJAR Studio gives you a powerful way to explore data, run machine learning, and build interactive analysis tools - all on your own computer.No cloud. No uploads. Just real Python and AI working directly on your data.Download MLJAR StudioView Documentation