Complete Guide to Free AI Services - ChatGPT, Gemini, Claude & More Without Spending Money
Want to try AI but paid subscriptions feel burdensome? I'll organize powerful free AI services by category!
Did you think using AI requires paying money?
No way! There are plenty of powerful AI tools available for free.
Today I'll organize AI services you can use right away without cost burden by category.
๐ฌ Conversational AI (Chatbots)
1. ChatGPT (Free)
Link: https://chat.openai.com
Free features:
- โ GPT-4o mini model
- โ Unlimited text conversations
- โ Image analysis (explains uploaded images)
- โ Saves conversation history
Limitations:
- โ Can't use latest model (GPT-4o)
- โ Can't use plugins
- โ Sometimes slower response speed
Recommended for: AI beginners, general conversation & writing
2. Google Gemini (Free)
Link: https://gemini.google.com
Free features:
- โ Real-time internet search integration
- โ Google Workspace integration
- โ Excellent Korean support
- โ Just need Google account, no separate sign-up
Recommended for: Those needing latest info, Google ecosystem users
3. Claude (Free)
Link: https://claude.ai
Free features:
- โ Good at handling long documents
- โ Can upload files (PDF, images)
- โ Calm and polite responses
Limitations:
- โ Daily usage limits (roughly 50 times)
Recommended for: Long writing, data analysis
๐จ Image Generation AI
1. Bing Image Creator (Free)
Link: https://www.bing.com/create
Free features:
- โ Uses DALL-E 3 model (OpenAI's latest model!)
- โ 15-25 credits daily
- โ Just need Microsoft account
Recommended for: Those wanting high-quality images for free
2. Leonardo AI (Free)
Link: https://leonardo.ai
Free features:
- โ 150 credits daily
- โ Can generate about 30 images
- โ Various styles (realistic, animation, illustration)
- โ Commercial use allowed
Recommended for: Blog thumbnails, marketing materials
3. Canva AI (Free)
Link: https://www.canva.com
Free features:
- โ AI image generation (limited)
- โ Background removal (5 times/month)
- โ Magic Write (AI text generation)
- โ Automatic template adjustment
Recommended for: Design beginners, SNS posts
๐ต Music Generation AI
1. Suno (Free)
Link: https://suno.ai
Free features:
- โ 5 songs per day
- โ Can specify genre, mood
- โ AI writes lyrics too
Limitations:
- โ No commercial use (personal listening only)
Recommended for: Those wanting to try making music as a hobby
2. Udio (Free)
Link: https://udio.com
Similar to Suno but stronger in natural vocals.
๐ Writing Tools
1. Notion AI (Limited Free)
Link: https://notion.so
Free features:
- โ 20 AI responses per month
- โ Writing help, summarization, translation
- โ Notion users can use right away
Tip: 20 times is enough if you only use AI for important tasks!
2. QuillBot (Free)
Link: https://quillbot.com
Free features:
- โ English sentence correction
- โ Paraphrase (rewording)
- โ Grammar checking
Recommended for: Those writing in English
๐ Search & Research AI
1. Perplexity AI (Free)
Link: https://perplexity.ai
Free features:
- โ AI search with clear source citations
- โ Can search academic papers
- โ Suggests follow-up questions
Recommended for: Students, researchers, journalists
2. HuggingChat (Free)
Link: https://huggingface.co/chat
Free features:
- โ Completely free
- โ No usage limits
- โ Open source models (Meta, Mistral, etc.)
Disadvantages:
- Performance lower than ChatGPT/Claude
Recommended for: Developers, those wanting to experiment with AI
๐ฌ Video-Related AI
1. Runway (Limited Free)
Link: https://runwayml.com
Free features:
- โ 125 credits monthly
- โ Short video creation, editing
- โ Background removal
Recommended for: Video editing beginners
2. Krea AI (Free)
Link: https://krea.ai
Free features:
- โ Real-time image generation
- โ AI pattern generation
- โ Logo, texture creation
๐ก Tips for Using Free AI Well
1. Combine Multiple Tools
Combining multiple free services can be more effective than one paid service!
Example:
- Write draft with ChatGPT
- Add latest info with Gemini
- Polish final version with Claude
2. Manage Credits
Many services reset free credits daily.
Tips:
- Split usage between morning and evening
- Only delegate important tasks to AI
3. Find Student/Educator Discounts
Many AI services offer student discounts.
- ChatGPT Plus: Has student discount
- Notion AI: Free for students
- Canva: Free for educators
Check if you have a school email!
Recommended Combinations by Category
If you're a student?
- ChatGPT (study helper)
- Perplexity (research)
- Notion AI (note organization)
If you're a blogger?
- ChatGPT (draft writing)
- Leonardo AI (thumbnails)
- Canva (final design)
If you're a marketer?
- Gemini (latest trend search)
- Canva AI (social media posts)
- ChatGPT (copywriting)
โ ๏ธ Important Warnings
Free Service Limitations
- Usage count/time limits
- Slower response speed
- Can't use latest models
- Commercial use restrictions (varies by service)
But sufficient for personal use!
Upgrade Pressure
You'll see "Upgrade to paid" popups while using free services, but ignore and keep using.
Switch to paid only when you really need it!
Next Steps?
Now that you know free AI tools, aren't you curious why AI sometimes gives strange answers?
In the next article, I'll explain what the hallucination phenomenon is and why it happens.
Understanding the principles helps you use AI more safely!
Next Article Preview: ๐ Why Does AI Make Mistakes? (Hallucination Phenomenon)