9 Best Free AI Courses in 2025 (With Certificate)

If you’re looking to build a career in artificial intelligence, 2025 is the perfect time to start. With the growing demand for AI professionals, there are now free AI courses available from top platforms that provide valuable knowledge and even free AI certification. These AI courses with certificate free options are suitable for beginners and experienced professionals alike.

In this blog, we list the 9 best free AI courses you can take online to learn AI for free and upgrade your skills in machine learning, prompt engineering, and AI systems.

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1. AI for Everyone by Andrew Ng – Coursera

This course is a classic starting point for beginners. Designed by Andrew Ng, this introduction to AI free course explains how AI impacts different industries and your life.

• Platform: Coursera
• Level: Beginner
• Key Topics: AI applications, workflows, and ethics
• Certificate: Yes
• Why take it: Ideal for non-technical professionals
  

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2. ChatGPT Prompt Engineering for Developers – DeepLearning.AI

If you’re curious about working with ChatGPT, this free AI training course helps you master prompt engineering with real-world examples and demos.

• Platform: DeepLearning.AI
• Level: Intermediate
• Key Topics: Prompt engineering, large language models
• Certificate: Yes
• Why take it: Gain hands-on skills with GPT models
  

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3. Vibe Coding 101 with Replit – DeepLearning.AI

Learn to build interactive AI-powered web apps using Replit. A great option for beginners looking to start coding AI applications.

• Platform: DeepLearning.AI
• Level: Beginner
• Key Topics: Python basics, app building
• Certificate: Yes
• Why take it: Ideal coding-first approach to AI
  

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4. Multi-Agent Systems with CrewAI – DeepLearning.AI

Dive into building multi-agent systems and understand how AI agents interact and collaborate—an essential skill for advanced AI development.

• Platform: DeepLearning.AI
• Level: Intermediate
• Key Topics: Agent collaboration, system building
• Certificate: Yes
• Why take it: Prepares you for building next-gen AI apps

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5. Build Rich Context AI Apps with Anthropic – DeepLearning.AI

Learn how to leverage Claude (Anthropic’s LLM) to build applications that maintain context and memory—perfect for chatbot and assistant development.

• Platform: DeepLearning.AI
• Level: Intermediate
• Key Topics: Claude AI, memory handling, rich context
• Certificate: Yes
• Why take it: Practical and future-forward learning
  

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6. Building Systems with ChatGPT – DeepLearning.AI

This is one of the best free AI courses for learning to build complete AI-powered systems using ChatGPT.

• Platform: DeepLearning.AI
• Level: Intermediate
• Key Topics: End-to-end AI app design
• Certificate: Yes
• Why take it: Comprehensive learning with code examples

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7. Reasoning with Language Models – DeepLearning.AI

A highly practical course that teaches reasoning skills with large language models—essential for anyone interested in AI development.

• Platform: DeepLearning.AI
• Level: Intermediate to Advanced
• Key Topics: Reasoning, chain-of-thought, problem solving
• Certificate: Yes
• Why take it: Focused on reasoning techniques

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8. Google’s Introduction to Generative AI – Cloud Skills Boost

Offered by Google, this free AI course provides foundational knowledge of generative AI models and applications.

• Platform: Google Cloud
• Level: Beginner
• Key Topics: Generative AI, responsible AI
• Certificate: Yes
• Why take it: Taught by Google engineers
  

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9. Hugging Face LLM Course

This free machine learning course teaches you how to work with large language models using Hugging Face tools and datasets.

• Platform: Hugging Face
• Level: Intermediate to Advanced
• Key Topics: Transformers, fine-tuning, NLP
• Certificate: No (but industry-relevant skills)
• Why take it: Learn from leaders in open-source AI

Final Thoughts

With the rise of generative AI and large language models, staying updated with the latest trends is essential. These AI courses with certificate free options provide high-quality content, hands-on practice, and recognized certifications to strengthen your resume.

Whether you’re a student, developer, or professional, now is the time to learn AI for free and kickstart your journey in artificial intelligence.

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FAQs

Q: Can I get a free AI certification online?
Yes! Many of the above courses offer free AI certification upon completion.

Q: What is the best free AI course for beginners?
“AI for Everyone” by Andrew Ng and Google’s “Introduction to Generative AI” are excellent starting points.

Q: Are these courses truly free?
Yes. All listed courses are free to audit and some provide certificates at no cost.