25 Best Free AI Tools in 2026 (Complete List)

Introduction

2026 is the best time ever to use AI for free. From powerful chatbots to image generators, here are the 25 best free AI tools available right now.

AI Chatbots

1. DeepSeek V4 (via NoteLM) ⭐ Best Overall

• What it does: GPT-5 level AI chat, coding, math
• Why it's great: Best performance, completely free
• Try it: NoteLM.ai/free-deepseek-v4

2. ChatGPT Free

• What it does: General AI assistant
• Why it's great: Well-established, reliable
• Limits: GPT-3.5 only, capacity limits

3. Microsoft Copilot

• What it does: GPT-4 chat + image generation
• Why it's great: Free GPT-4, free DALL-E 3
• Limits: Microsoft account required

4. Google Gemini

• What it does: AI chat + Google integration
• Why it's great: Multi-modal, Google ecosystem
• Limits: Google account required

5. Claude (Free Tier)

• What it does: Excellent conversational AI
• Why it's great: Great for long discussions
• Limits: Daily message limits

AI Coding

6. DeepSeek V4 Coding

• What it does: Code generation, debugging, review
• Why it's great: 90% HumanEval, completely free
• Try it: NoteLM.ai/free-deepseek-v4/coding

7. Codeium

• What it does: Free GitHub Copilot alternative
• Why it's great: IDE integration, free forever
• Limits: Less capable than DeepSeek V4

8. Amazon CodeWhisperer

• What it does: AI code completion
• Why it's great: Free for individuals
• Limits: AWS-focused

AI Math

9. DeepSeek V4 Math

• What it does: Solve any math problem
• Why it's great: 92% accuracy, step-by-step
• Try it: NoteLM.ai/free-deepseek-v4/math

10. Photomath

• What it does: Scan and solve math
• Why it's great: Camera input, visual
• Limits: Limited free features

AI Writing

11. DeepSeek V4 Writing

• What it does: Content creation, editing
• Why it's great: High quality, no limits
• Try it: NoteLM.ai/free-deepseek-v4/writing

12. Grammarly Free

• What it does: Grammar and spell check
• Why it's great: Browser extension
• Limits: Basic features only

AI Images

13. Microsoft Designer

• What it does: AI image generation (DALL-E 3)
• Why it's great: Free, high quality
• Limits: Microsoft account required

14. Leonardo.AI

• What it does: AI image generation
• Why it's great: Daily free credits
• Limits: Credit system

15. Ideogram

• What it does: AI images with text
• Why it's great: Best for text in images
• Limits: Daily limits

Start with the best → DeepSeek V4