React.js AI Chatbot built with ChatGPT, Gemini and DeepSeek | Free Coupon 2026

Coupon Admin 2 min Courses, Udemy

React Project: Build a Real-Time AI Chatbot with ChatGPT, Gemini, DeepSeek, Claude & Grok API Integration

⚡ Quick Summary

  • 📚 264 lectures • 26h 9min • Intermediate Level
  • ⭐ 4.6/5 from 598 reviews • 42.2K students
  • 👨‍🎓 By Anton Voroniuk
  • 💰 FREE with coupon 31MARCH (was €19.99)
✍️ By Course Review Team 📅 🕑 4 min read
React.js AI Chatbot built with ChatGPT, Gemini and DeepSeek | Udemy 2026

📊 Course Details

Source: Udemy • Verified: 2026-03-31
💰 Price€19.99 FREE
🎫 Coupon31MARCH
⭐ Rating4.6/5 (598 reviews)
👥 Students42.2K
📚 Lectures264
⏲ Duration26h 9min
🌐 LanguageEnglish (US)
📈 LevelIntermediate Level
📁 CategoryDevelopment › Web Development
📅 Updated

🎯 Who Is This Course For?

✔ Ideal For

  • Those with basic Development knowledge
  • Anyone wanting to learn how to build a functional ai chatbot app using react.js, vit

❌ Not Ideal For

  • Those who don't understand English (US)
  • Those seeking accredited academic degrees

🎯 What You'll Learn

✓How to build a functional AI Chatbot App using React.js, Vite, enhance UI/UX with chat Auto-Scrolling, Markdown support, Light/Dark Mode, Loading state.
✓How to integrate ChatGPT, Gemini, DeepSeek, Claude and Grok AI models using API’s for real-chat conversations and message streaming.
✓What key differences between AI tools and APIs, how to handle rate limits, fix API errors, and debug AI integrations effectively.

📄 Full Course Description

Unlock the power of AI to create smart, interactive apps that engage users in real time. You can easily add advanced features to your projects and build solutions that stand out in today’s market using OpenAI (ChatGPT), Google AI (Gemini), DeepSeek (R1 and V3), Anthropic (Cloud Sonnet and Haiku) and xAI (Grok 3) AI API’s.


What's in this course?

  • AI CHATBOT: Learn how to build an AI Chatbot with React, integrate Google AI, OpenAI, DeepSeek, Claude, and xAI APIs, and enhance Chat UI with Streaming, Themes, and Multi-Chat Features.

  • REACT MISTAKES: Learn how to fix React Beginner Mistakes — Missing Keys, Mutating State, Reading State Right After Update, Wrong useEffect Dependencies, Infinite Loops, and Broken Controlled Inputs.

  • PROMPTS: Learn how to apply Prompt Engineering, fix Mistakes, use Best Practices, and write Role-Based Prompts with Advanced Techniques.

  • CHAT GPT: Learn how to use ChatGPT for Coding, Research, and Projects, customize with Custom Instructions, manage Memory, explore Models, etc.

  • GITHUB COPILOT: Learn how to use GitHub Copilot in VS Code, explore Code Completions, Chat Modes, Custom Instructions, and Prompt Files for smarter AI Coding.

  • CURSOR: Learn how to use Cursor AI with Tab Completions, Chat Modes, Plan Mode, Rules, and Memories for faster AI Coding.

  • WINDSURF: Learn how to use Windsurf Editor with Supercomplete, Cascade Chat Modes, Plan Mode, DeepWiki, Rules, and Memories for efficient AI Development.

  • SOFT SKILLS: Learn how to improve Soft Skills for Developers, boost Remote Productivity, collaborate in Teams, estimate Tasks, and grow faster with Mentors.


This Course includes

  • Theory and Practice: Lectures with many practical examples (3-10 min lessons duration).

  • Source Code Examples: Full access to source code for all projects and exercises (practice on your own).

  • Udemy Certificate: which you will receive after completing the course.

  • Support: If you have any questions, we will always be willing to answer them.


Meet your instructor!

Dmytro Vasyliev - Senior Front-end Engineer with more than 10 years of professional experience in developing complex Web Applications. I have extensive experience with React and other frameworks, having used it in various projects to build dynamic and efficient user interfaces.


Do you need to be concerned?

This course comes with a 30-day money-back guarantee.

Join our course today to learn how to build your first application in React!

⚖ Pros & Cons

👍 Pros

  • 42.2K students enrolled - high demand in Development
  • Outstanding 4.6/5 rating from 598 verified reviews
  • Comprehensive: 264 lectures covering 26h 9min of content
  • Available for free with active coupon (originally €19.99)
  • Taught by Anton Voroniuk - GenAI Expert, trusted by 1,000,000+ Students

👎 Cons

  • Taught in English (US) - may need subtitles for non-speakers
  • Pre-recorded format without live instructor interaction
  • Not an accredited academic credential

👨‍🎓 About the Instructor

Anton Voroniuk

Anton Voroniuk

GenAI Expert, trusted by 1,000,000+ Students

⭐ 4.6 Rating • 👥 42.2K Students

🎓 How to Enroll for Free

1️⃣
Click the enrollment button below
Coupon 31MARCH is auto-applied.
2️⃣
Create a free Udemy account or log in
Takes under 1 minute.
3️⃣
Start learning immediately
Access all 264 lectures.

Original price: €19.99 → FREE

COUPON CODE31MARCH

⚠️ Limited redemptions. May expire any time.

❓ Frequently Asked Questions

What will I learn in React.js AI Chatbot built with ChatGPT, Gemini and DeepSeek?
You will learn: How to build a functional AI Chatbot App using React.js, Vite, enhance UI/UX with chat Auto-Scrolling, Markdown support, Light/Dark Mode, Loading state., How to integrate ChatGPT, Gemini, DeepSeek, Claude and Grok AI models using API’s for real-chat conversations and message streaming., What key differences between AI tools and APIs, how to handle rate limits, fix API errors, and debug AI integrations effectively..
Is React.js AI Chatbot built with ChatGPT, Gemini and DeepSeek free?
Yes! Use coupon 31MARCH to enroll for free. Original price: €19.99.
Who teaches React.js AI Chatbot built with ChatGPT, Gemini and DeepSeek?
Anton Voroniuk, GenAI Expert, trusted by 1,000,000+ Students. The course is rated 4.6/5.
How long is this course?
264 lectures with 26h 9min of content. Designed for intermediate level learners.
Do I get a certificate?
Yes. Udemy provides a completion certificate you can add to your LinkedIn profile.
What if I don't like it?
Udemy offers a 30-day money-back guarantee on all courses, no questions asked.
How do I apply coupon 31MARCH?
Click the enrollment link on this page - the coupon is automatically applied. Verify the price shows as free at checkout.

🔍 People Also Ask

Is Udemy a legitimate platform?
Yes. Udemy serves 70M+ students in 180+ countries with a 30-day refund guarantee.
Are Udemy certificates recognized?
They are not accredited degrees but demonstrate professional development. Add them to your LinkedIn profile.
How long do I have access?
Per Udemy policy, you get lifetime access including future updates.
Can I get a refund?
Yes. Full 30-day guarantee, no questions asked.
Do Udemy coupons expire?
Yes. Most have limited redemptions or expiry dates. Enroll immediately when you find one.

📖 Sources & References

  1. Course data: React.js AI Chatbot built with ChatGPT, Gemini and DeepSeek on Udemy
  2. Platform info: About Udemy
  3. Refund policy: Udemy Refund Policy
  4. Rating & enrollment data verified via Udemy source on

⚡ TL;DR

React.js AI Chatbot built with ChatGPT, Gemini and DeepSeek is a highly recommended course with exceptional ratings and strong enrollment.

🆕 Free right now with coupon 31MARCH — zero risk to try.

🎓 Enroll Now

React.js AI Chatbot built with ChatGPT, Gemini and DeepSeek

⭐ 4.6/5 👥 42.2K 📚 264 lectures ⏲ 26h 9min
€19.99 FREE
Coupon Code 31MARCH

🆕 Enroll for FREE

⚠️ Limited redemptions • May expire any time
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✍️ About the Reviewer

CR

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🔎 Our Review Methodology

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