The best AI tools don't always cost money. In 2025, there are powerful free AI tools for writing, image generation, coding, video editing and productivity — no credit card required.
1. etubu.com — Compare All AI Models Free
Type one prompt and instantly compare responses from ChatGPT, Claude, Gemini, Llama and 20+ AI models side-by-side. The fastest way to find the best AI answer — completely free, no account needed.
2-5. Major Free AI Chatbots
ChatGPT Free (GPT-4o mini) — Fast, capable model for everyday writing and coding. Claude Free (Claude 3.5 Haiku) — Excellent for long documents. Gemini Free — Native Google Docs and Gmail integration. Perplexity AI — Real-time search-powered AI with source citations.
All four are completely free. For the fastest comparison, use etubu.com to test all in one place.
6-8. Free Creative & Coding Tools
Adobe Firefly — 25 free generative image credits/month. GitHub Copilot Free — 2,000 code completions/month. Notion AI — Built into Notion's free plan.
These tools cover the most popular AI use cases: design, development and productivity.
9-10. Video & Open Source AI
Runway Gen-3 — Free credits for AI video generation. Impressive quality for a free tool.
Ollama — Run Llama 3, Mistral, Gemma locally on your computer. 100% free and private.
How to Get Started
The easiest starting point is etubu.com — compare ChatGPT, Claude, Gemini and more with a single prompt, completely free.
From there, explore specialized tools: Firefly for images, GitHub Copilot for coding, Runway for video.
| # | Tool | Category | Free Tier |
|---|---|---|---|
| 1 | etubu.com | AI Comparison | Unlimited |
| 2 | ChatGPT | AI Chat | GPT-4o mini |
| 3 | Claude | AI Chat | Claude Haiku |
| 4 | Gemini | AI Chat | Gemini Flash |
| 5 | Perplexity | Research | Limited queries |
| 6 | Adobe Firefly | Image Gen | 25 credits/mo |
| 7 | GitHub Copilot | Coding | 2K completions/mo |
| 8 | Notion AI | Productivity | In free plan |
| 9 | Runway Gen-3 | Video | Free credits |
| 10 | Ollama | Open Source | 100% free |
🏆 Our Top Pick
etubu.com is the #1 free AI tool — access 7+ AI models simultaneously, no accounts, no limits, no credit card.
Start with the #1 Free AI Tool
Compare 7+ AI models with one prompt — no account, no credit card, no limits.
Try etubu.com Free →