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All 100 Free Courses

LearnSphere offers 100 premium masterclasses covering technology, business, design, science, arts, health and personal development — each available in both English and Bangla. Every course is completely free with no registration required. Click any course below to start learning immediately.

100
📚 Courses
2,500+
🎯 Topics
EN+BN
🌐 Bilingual
Free
💸 Forever
💻 Technology & Programming
💻
Full-Stack Web Development
25 Lessons
Learn to build complete web applications from scratch. HTML5 & accessibility, CSS Flexbox & Grid, JavaScript ES2024, DOM manipulation, Node.js, Express REST APIs, PostgreSQL, MongoDB, React.js, JWT authentication, and deployment with Vercel. Progressive Web Apps, WebSockets, Docker, and CI/CD pipelines.
HTML5 & CSSJavaScript ES2024React.jsNode.jsPostgreSQLDockerCI/CD
🤖
AI & Machine Learning
25 Lessons
Master artificial intelligence and machine learning from Python fundamentals to deploying real models. Supervised learning, NumPy, Pandas, data visualization, feature engineering, linear & logistic regression, decision trees, XGBoost, neural networks, CNNs, RNNs, NLP, large language models, and responsible AI.
PythonNeural NetworksCNNsNLPLLMsMLflow
🔐
Cybersecurity Essentials
25 Lessons
Learn to defend systems and build a cybersecurity career. CIA triad, network firewalls, cryptography, OWASP Top 10, SQL injection, cross-site scripting, penetration testing, bug bounty hunting, cloud security, zero trust architecture, incident response, and digital forensics.
Network SecurityPen TestingOWASPBug BountyCloud Security
🌐
Web3 & Blockchain
25 Lessons
Understand blockchain technology and build decentralized applications. Bitcoin vs Ethereum, smart contracts with Solidity, ERC-20 tokens, NFTs, IPFS storage, Web3.js, DeFi concepts, liquidity pools, DAOs, Layer 2 solutions, and Solana basics.
SoliditySmart ContractsNFTsDeFiDAOs
🎮
Game Development
25 Lessons
Build your own video games with Unity 3D. C# scripting, physics engine, 2D platformer mechanics, 3D character controllers, NavMesh AI, UI toolkit, particle systems, shader graph, multiplayer basics, mobile optimization, and publishing to App Stores and Steam.
Unity 3DC# ScriptingGame DesignPublishing
☁️
Cloud Computing (AWS)
25 Lessons
Master AWS and build scalable cloud infrastructure. EC2 instances, S3 storage, IAM, security groups, elastic load balancing, auto scaling, RDS databases, DynamoDB, AWS Lambda, serverless architecture, CloudWatch, CloudFormation, VPC networking, and cost management.
AWS EC2S3LambdaDynamoDBVPC
📡
Networking & DevOps
25 Lessons
Master modern infrastructure. OSI model, TCP/IP, DNS, load balancers, Linux fundamentals, shell scripting, Docker, Kubernetes architecture, pods & deployments, Helm charts, CI/CD with GitHub Actions, GitOps with ArgoCD, Terraform, and Grafana observability.
LinuxDockerKubernetesTerraformCI/CD
🖥️
Computer Science Fundamentals
25 Lessons
Build a solid computer science foundation. Binary & number systems, Boolean logic, CPU architecture, data structures (arrays, stacks, queues, trees, graphs, hash tables), sorting algorithms, Big O notation, recursion, dynamic programming, and career paths.
Data StructuresAlgorithmsBig ORecursion
🤖
Prompt Engineering
25 Lessons
Master AI prompts and automate workflows. How LLMs work, zero-shot vs few-shot prompting, chain of thought, role prompting, Midjourney, Stable Diffusion, DALL-E 3, AI video generation, building AI chatbots, API integration, and workflow automation.
ChatGPTMidjourneyAPIAutomation
🧑‍💻
Open Source Contribution
25 Lessons
Contribute to open source projects. Git workflow, forking, branching, pull requests, code review etiquette, documentation writing, CI/CD pipelines, semantic versioning, community communication, maintaining your own project, and building your OSS career.
Git & GitHubPull RequestsCode ReviewOSS
🎨 Design & Creative Arts
🎨
UI/UX Design Fundamentals
25 Lessons
Design beautiful, user-friendly digital products. Design thinking, usability heuristics, color theory, typography, Gestalt principles, accessibility WCAG, wireframing, Figma fundamentals, user research, personas, information architecture, design systems, usability testing, and AI in design.
FigmaWireframingUser ResearchDesign Systems
🧑‍🎨
Graphic Design Fundamentals
25 Lessons
Create professional visual designs. Elements and principles of design, typography, color theory, layout and composition, grid systems, logo design, brand identity, Adobe Illustrator, Photoshop, InDesign, Canva, designing for print and web, infographic design, and motion graphics.
Adobe IllustratorPhotoshopLogo DesignBranding
📸
Photography Mastery
25 Lessons
Master photography from camera basics to professional editing. Composition rules, natural light, portrait photography, landscape, street photography, macro, night photography, RAW processing, Lightroom workflow, color grading, drone photography, and building a photography career.
Camera SettingsLightroomCompositionPortrait
🎬
Video Editing & VFX
25 Lessons
Edit professional videos and create stunning visual effects. Premiere Pro, color correction & grading, audio mixing, After Effects, masking & rotoscoping, motion tracking, green screen chroma keying, 3D camera tracker, motion graphics, particle effects, and building a video reel.
Premiere ProAfter EffectsColor GradingVFX
🖌️
Watercolor & Traditional Art
25 Lessons
Create beautiful traditional artwork. Color mixing, value and light, perspective drawing, gesture drawing, portrait sketching, figure drawing, watercolor techniques (wet-on-wet, wet-on-dry, glazing), botanical illustration, urban sketching, gouache, acrylics, and selling traditional art.
WatercolorSketchingColor TheoryComposition
🏡
Interior Design
25 Lessons
Create beautiful, functional living spaces. Design principles, space planning, color theory for rooms, lighting design, furniture selection, scale & proportion, minimalist and maximalist styles, Scandinavian, Japandi, biophilic design, small space hacks, kitchen, bathroom, and bedroom design.
Space PlanningLightingColor TheoryMinimalism
💼 Business, Finance & Career
📈
Startup & Entrepreneurship
25 Lessons
Build a funded business from idea to reality. Validate ideas using The Mom Test, target market analysis, MVP design, customer discovery, product-market fit, pricing psychology, go-to-market strategy, equity & vesting, bootstrapping vs VC, pitching investors, unit economics, SaaS metrics, and scaling.
MVPFundraisingProduct-Market FitSaaS
💰
Personal Finance & Investing
25 Lessons
Build wealth and achieve financial freedom. Net worth calculation, budgeting systems, emergency funds, debt elimination, credit scores, tax basics, retirement accounts, index funds, stock market fundamentals, bonds, asset allocation, real estate REITs, cryptocurrency basics, and behavioral finance.
Index FundsBudgetingInvestingFIRECrypto
📣
Digital Marketing Pro
25 Lessons
Master digital marketing to grow any business. Marketing funnels, Facebook Ads, Google Ads, TikTok growth, SEO basics, on-page SEO, backlinks, technical SEO, email marketing, copywriting, A/B testing, Google Analytics 4, influencer outreach, affiliate marketing, and starting an SMMA agency.
Facebook AdsGoogle AdsSEOCopywritingEmail
💼
Freelancing & Remote Work
25 Lessons
Build a successful freelance career. Choosing your niche, building a portfolio, setting rates, finding first clients, Upwork & Fiverr, cold outreach, writing proposals, client onboarding, contracts & invoices, managing projects, raising rates, passive income, and scaling to an agency.
UpworkFiverrClient ManagementAgency
🎯
Sales & Negotiation
25 Lessons
Master the art of selling. Sales mindset, building rapport, cold calling, email outreach, LinkedIn sales, handling objections, SPIN selling, the Challenger Sale method, value-based selling, closing techniques, CRM tools, negotiation principles, BATNA, and building a sales career.
Cold CallingSPIN SellingNegotiationCRM
🏅
Career Development & Job Search
25 Lessons
Land your dream job and grow your career. Resume writing, ATS optimization, cover letters, LinkedIn profile building, networking, informational interviews, behavioral interviews (STAR method), salary negotiation, getting promoted, mentorship, managing your boss, and long-term career strategy.
ResumeLinkedInInterviewsSalary Negotiation
🏠
Real Estate Investing
25 Lessons
Build wealth through property investment. How mortgages work, analysing deals, financing options, property management, tenant screening, long-term rentals, Airbnb short-term rentals, BRRRR method, house hacking, fix and flip, REITs, 1031 exchanges, tax benefits, and exit strategies.
MortgageBRRRRAirbnbREITsFix & Flip
🛒
E-commerce & Dropshipping
25 Lessons
Build a profitable online store. Finding winning products, supplier sourcing, Shopify setup, theme customization, product descriptions, pricing strategies, Facebook & TikTok ads, email marketing with Klaviyo, cart abandonment recovery, SEO, print on demand, and scaling to $10K per month.
ShopifyDropshippingFacebook AdsKlaviyo
🧠 Mind, Health & Wellness
🧠
Cognitive Psychology
25 Lessons
Understand how your brain works and improve every area of life. System 1 vs System 2 thinking, cognitive biases, growth mindset, the habit loop, atomic habits, memory encoding, spaced repetition, emotional intelligence, anxiety management, flow state, stress and the HPA axis, and building resilience.
HabitsBiasesMindfulnessMotivation
🛡️
Mental Health & Wellness
25 Lessons
Build lasting mental wellness. Understanding anxiety and depression, CBT fundamentals, dialectical behaviour therapy, mindfulness meditation, breathing techniques, journaling for healing, sleep hygiene, digital detox, trauma and PTSD basics, healthy relationships, setting boundaries, and overcoming burnout.
CBTAnxietyMindfulnessBurnout
🏋️
Strength & Nutrition
25 Lessons
Build strength and improve body composition with science. How muscles grow, progressive overload, program design, the big lifts, mobility protocols, sleep & recovery, protein targets, carb periodization, caloric surplus/deficit, supplement science, intermittent fasting, and sustainable fitness habits.
Progressive OverloadProteinFastingRecovery
🧑‍🍳
Nutrition Science
25 Lessons
Optimize health with nutrition science. Macronutrients and micronutrients, calories explained, protein and muscle building, carbohydrates and energy, gut microbiome, probiotics, anti-inflammatory diet, Mediterranean diet, plant-based nutrition, ketogenic diet, sports nutrition, and eating for longevity.
MacrosGut HealthKetoMediterranean
🧘
Meditation & Spiritual Wellness
25 Lessons
Find inner peace and clarity through meditation. Breath awareness, body scan, loving-kindness meditation, Vipassana, Zen practice, mantra meditation, walking meditation, open awareness, meditation for anxiety and sleep, working with thoughts, non-attachment, and deepening your practice.
MindfulnessVipassanaBreathingAnxiety
🧬
Biohacking & Longevity
25 Lessons
Science-backed biohacking to enhance performance. Longevity biomarkers, sleep optimization, cold exposure, sauna therapy, fasting protocols, autophagy, Zone 2 cardio, VO2 max, gut microbiome, reducing inflammation, nootropics, hormone optimization, red light therapy, and the future of longevity science.
SleepCold TherapyFastingVO2 Max
🩺
First Aid & Emergency Response
25 Lessons
Learn life-saving first aid skills. CPR for adults, children and infants, AED use, choking treatment, bleeding control, wound care, burns treatment, fractures, head injuries, seizures, diabetic emergencies, anaphylaxis, stroke recognition, heart attack signs, and mass casualty events.
CPRAEDBleeding ControlBurns
🌺
Yoga & Mindful Movement
25 Lessons
Build strength and inner peace through yoga. History and philosophy of yoga, sun salutations, standing and seated poses, balancing poses, inversions, restorative and yin yoga, pranayama breathing techniques, chakras, body scan meditation, yoga nidra, and teaching yoga.
AsanasPranayamaMeditationTeaching
🔬 Science & Nature
🔬
Modern Biology
25 Lessons
Explore cutting-edge life sciences. DNA central dogma, cell structure, genetics, epigenetics, evolution, the microbiome, immunology, mRNA vaccines, CRISPR-Cas9 gene editing, synthetic biology, cancer biology, neuroscience, gut-brain axis, stem cells, bioinformatics, and biology careers.
DNA & GeneticsCRISPRImmunologyNeuroscience
🧪
Everyday Chemistry
25 Lessons
Discover the chemistry behind everyday life. Atoms & elements, chemical bonding, acids and bases, organic chemistry, polymers & plastics, food chemistry, pharmaceuticals, toxicology, environmental chemistry, nanotechnology, green chemistry, biochemistry, forensic chemistry, and lab safety.
Organic ChemistryBiochemistryNanotechnologyForensic
🧲
Physics Made Simple
25 Lessons
From Newton to Quantum Mechanics. Kinematics, Newton's laws, work & energy, momentum, fluid mechanics, waves & oscillations, thermodynamics, electrostatics, magnetism, Maxwell's equations, optics, special and general relativity, quantum mechanics, wave-particle duality, and astrophysics.
MechanicsQuantumRelativityElectromagnetism
🌙
Astronomy & Space Science
25 Lessons
Explore the universe. The scale of the universe, telescopes, naked eye astronomy, constellations, the Moon and solar system, stellar evolution, black holes, neutron stars, galaxies, dark matter and dark energy, Big Bang theory, exoplanets, astrobiology, and the future of space travel.
Solar SystemBlack HolesDark MatterExoplanets
🌱
Climate & Sustainability
25 Lessons
Understand climate change and be part of the solution. Greenhouse effect, IPCC reports, climate tipping points, renewable energy, energy storage, electric vehicles, carbon markets, carbon capture, circular economy, sustainable food, ocean acidification, climate justice, and sustainable investing.
Renewable EnergyCarbon MarketsEVsClimate Policy
🧑‍🔬
Environmental Science
25 Lessons
Understand and protect our planet. Earth systems, atmosphere, hydrosphere, ecosystems, food webs, biodiversity, deforestation, water and air pollution, waste management, plastic pollution, climate change science, renewable energy, conservation biology, environmental policy, and environmental careers.
EcosystemsBiodiversityConservationPolicy
🚀 Personal Development & Skills
🚀
Peak Productivity
25 Lessons
Build systems for consistent productivity without burnout. GTD system, time blocking, Pomodoro technique, Second Brain, Notion & Obsidian, email zero, energy management, digital minimalism, decision making, goal setting with OKRs, weekly reviews, automating with Zapier, and personal KPIs.
GTDNotionTime BlockingOKRs
🎓
Study Skills & Learning Science
25 Lessons
Master the science of learning anything faster. Active recall, spaced repetition, the Feynman technique, mind mapping, speed reading, Cornell notes, Pomodoro deep work, interleaving practice, retrieval practice, exam strategies, overcoming procrastination, motivation science, and lifelong learning habits.
Active RecallSpaced RepetitionFeynmanDeep Work
🎤
Public Speaking & Confidence
25 Lessons
Overcome fear and deliver powerful speeches. Body language, voice modulation, eye contact mastery, structuring a speech, storytelling, opening hooks, handling Q&A, impromptu speaking, humour, eliminating filler words, stage presence, slide design, TED talk formula, and building daily confidence.
Body LanguageVoiceStorytellingTED Talk
🎯
Goal Setting & Life Design
25 Lessons
Build systems to achieve your ideal life. Clarity of values, life wheel assessment, Ikigai framework, SMART and HARD goals, the 12 week year, backward planning, daily planning, weekly and annual reviews, habit stacking, identity-based change, accountability systems, journaling for goals, and designing your ideal life.
ValuesIkigaiHabitsOKRs
🤝
Leadership & Management
25 Lessons
Become an inspiring leader. Leadership styles, emotional intelligence, building trust, vision and mission, hiring great people, performance reviews, giving and receiving feedback, difficult conversations, conflict resolution, delegation, remote team management, change management, executive presence, and strategic thinking.
EQHiringFeedbackStrategy
🔭
Philosophy & Critical Thinking
25 Lessons
Develop rigorous thinking skills. Epistemology, logic and arguments, fallacies to avoid, ethics (consequentialism, deontological, virtue), political philosophy, philosophy of mind, consciousness, free will, existentialism, Stoicism, Buddhism, philosophy of science, language and meaning, and great philosophers.
LogicEthicsStoicismExistentialism
🎵 Arts, Music & Culture
🎵
Music Theory & Production
25 Lessons
From music theory to producing professional tracks. Notes & scales, major & minor scales, chord progressions, melody writing, harmony, song structure, lyric writing, ear training, DAW fundamentals, mixing with EQ & compression, mastering for Spotify, sampling, film scoring, and releasing music.
Music TheoryDAWMixingMastering
✍️
Creative Writing
25 Lessons
Write compelling stories, novels and screenplays. Elements of story, show-don't-tell, point of view, building characters, natural dialogue, worldbuilding, scene construction, plot structures, flash fiction, personal essays, screenplay basics, developing voice, genre conventions, self-publishing, and writing habits.
StorytellingCharactersScreenplayPublishing
🎸
Guitar for Beginners to Pro
25 Lessons
Learn guitar from first chord to advanced playing. Reading tabs, basic chords (G, C, D), chord transitions, strumming patterns, fingerpicking, barre chords, pentatonic scale, lead guitar, bending and vibrato, hammer-ons, guitar solos, music theory for guitar, electric guitar, pedals and effects.
ChordsScalesLead GuitarEffects
🔊
Podcasting & Audio Content
25 Lessons
Launch and grow a successful podcast. Equipment on a budget, microphone techniques, acoustic treatment, recording and editing, show notes, episode structure, interviewing techniques, podcast hosting, Spotify & Apple Podcasts, growing your audience, monetisation, sponsorships, video podcasting, and analytics.
RecordingEditingSpotifyMonetisation
🏺
Art History
25 Lessons
Explore human creativity across centuries. Prehistoric and ancient Egyptian art, Greek & Roman, Renaissance masters, Baroque, Impressionism, Post-Impressionism, Cubism, Expressionism, Surrealism, Abstract Expressionism, Pop Art, Conceptual art, Contemporary art, and how to read a work of art.
RenaissanceImpressionismSurrealismContemporary
🌍 Languages, Life Skills & More
🌍
Learn Any Language
25 Lessons
Learn any language faster using methods used by polyglots worldwide. The input hypothesis, core vocabulary, spaced repetition with Anki, pronunciation and IPA, grammar intuition, shadowing technique, language exchange, comprehensible input, daily immersion, memory palace, and realistic timelines.
AnkiImmersionShadowingMemory
🌸
Korean Language & Culture
25 Lessons
Learn Korean from zero to conversational. Hangul alphabet, vowels & consonants, basic pronunciation, greetings, numbers (sino and native), food and shopping phrases, sentence structure, topic and subject markers, past and future tense, K-drama vocabulary, K-pop culture, and traditional holidays.
HangulGrammarK-DramaCulture
🍳
Cooking Masterclass
25 Lessons
Learn professional cooking techniques at home. Knife techniques, stock & sauce basics, sauteing, roasting, braising, steaming, pasta from scratch, bread baking, eggs every way, fish & seafood, meat cookery, vegetarian & vegan cooking, world cuisines, spices & herbs, sourdough, and desserts.
Knife SkillsSaucesBakingSourdough
🌏
World History & Geopolitics
25 Lessons
Understand how the world got here. Ancient civilisations, rise of empires, Medieval era, Renaissance, colonialism, Industrial Revolution, World War I & II, Cold War dynamics, decolonisation, nuclear age, globalisation, China's rise, information warfare, modern conflicts, and the future of world order.
Ancient HistoryWorld WarsCold WarGeopolitics
🏛️
Economics for Everyone
25 Lessons
Understand how economies work. Supply & demand, market equilibrium, price elasticity, consumer theory, market structures, monopoly, externalities, public goods, macroeconomics, GDP, unemployment, inflation, monetary and fiscal policy, international trade, behavioural economics, game theory, and economic debates.
Supply & DemandMacroBehaviouralPolicy
🧮
Mathematics for Everyone
25 Lessons
Master mathematics from basics to linear algebra. Algebra, solving equations, functions & graphs, trigonometry, limits and calculus, derivatives and integrals, multivariable calculus, probability, statistics, Bayesian thinking, linear algebra, matrices, eigenvalues, Fourier series, and math in machine learning.
AlgebraCalculusStatisticsLinear Algebra
🌍
Travel Planning & Digital Nomad
25 Lessons
Travel the world and work from anywhere. Destination research, budget planning, cheap flights, accommodation options, travel insurance, visas, health & vaccinations, safety while travelling, solo and female solo travel, digital nomad visas, remote job searching, productivity while travelling, and building community abroad.
Budget TravelDigital NomadRemote WorkVisas
📊
Data Analysis
25 Lessons
Turn raw data into powerful insights. Python setup, cleaning datasets, descriptive statistics, Pandas aggregation, data visualization with Matplotlib and Seaborn, Plotly dashboards, time-series analysis, SQL joins and window functions, Power BI, Tableau, A/B testing, web scraping, and data portfolio building.
PythonPandasSQLTableauPower BI
📱
Social Media Marketing
25 Lessons
Grow your brand on every major social platform. Defining your niche, content strategy, short-form video (TikTok), long-form video (YouTube), Instagram aesthetics, LinkedIn thought leadership, the algorithm decoded, collaborations, influencer marketing, paid social ads, building an email list, personal branding, and AI in social media.
TikTokYouTubeInstagramLinkedIn
💡
Innovation & Design Thinking
25 Lessons
Generate breakthrough ideas and solve complex problems. Empathy mapping, problem framing, How Might We questions, brainstorming techniques, SCAMPER method, rapid prototyping, user testing, jobs-to-be-done, blue ocean strategy, lean startup method, business model canvas, systems thinking, and pitching ideas.
Design ThinkingPrototypingLean StartupInnovation

+ 70 More Courses Available

Including Advanced Ethical Hacking, IoT, Architecture, Acting, Swimming, Beekeeping, Drone Flying, Martial Arts, and many more.

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About LearnSphere

LearnSphere is a completely free online learning platform with 100 premium courses covering web development, artificial intelligence, machine learning, UI/UX design, personal finance, investing, photography, music theory, creative writing, cybersecurity, data analysis, digital marketing, entrepreneurship, and many more subjects. Every course is available in both English and Bangla (Bengali), making quality education accessible to learners in Bangladesh, India, and South Asia.

Each course contains 25 structured lessons with detailed theory, real-world examples, practical exercises, and key takeaways. No registration or sign-up is required. Simply visit the website and start learning immediately. LearnSphere is a Progressive Web App — install it on your device and access all courses offline.

Our mission is to democratize premium education by providing world-class learning resources at no cost, sustained by non-intrusive advertising. We believe every person deserves access to high-quality education regardless of their financial situation, location, or background.

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