Here’s a curated list of free AI-powered tools and platforms across various categories. While this isn’t an exhaustive "all" (new tools emerge frequently), these are popular, reputable, and widely used as of 2024. Many offer free tiers with limitations, so check their terms for details.
Chatbots & Language Models
ChatGPT (OpenAI)
Free tier: GPT-3.5, limited GPT-4 access.
Claude (Anthropic)
Free tier with usage limits.
Google Gemini (formerly Bard)
Free access to Google’s AI model.
Perplexity AI
Research-focused chatbot with citations.
Image Generation & Editing
DALL-E 3 (via ChatGPT Plus or Bing Image Creator)
Free access via Microsoft Bing.
Leonardo.AI
Free tier with daily credits.
Craiyon
Basic image generation for free.
Stable Diffusion (via DreamStudio)
Free credits for beginners.
Canva (AI Tools)
Free AI design features (Magic Write, Magic Media).
Writing & Content Creation
Grammarly
Free grammar/spelling checks.
QuillBot
Paraphrasing tool with free tier.
Hemingway Editor
AI-powered readability improvements.
Copy.ai
Free plan for short-form content.
Coding & Development
GitHub Copilot (Students)
Free for verified students.
Replit (GhostWriter)
AI code completion in-browser.
Codeium
Free AI code assistant.
Audio & Video Tools
Descript
Free tier for AI audio/video editing.
Otter.ai
Free transcription (30 mins/month).
Lumen5
Free video creation from text.
Research & Education
Consensus
AI-powered research summaries.
Khan Academy (Khanmigo)
Free AI tutor for students.
Wolfram Alpha
Computational knowledge engine.
Miscellaneous Tools
ChatPDF
Analyze PDFs for free.
Remove.bg
Free background removal for images.
Tome
AI-generated presentations.
Open Source & Communities
Hugging Face
Open-source AI models and datasets.
Kaggle
Free AI courses and datasets.
Notes:
Some tools may require account creation.
Free tiers often have usage limits (e.g., daily credits, watermarked outputs).
Always review privacy policies and terms of service.
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