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The best artificial-intelligence tools with a genuinely useful free tier — chatbots, video generators, prompt engineering and research assistants. Every entry was tested by hand; no paywalled demos here.
Paste a product URL and get a scroll-stopping marketing video in about 60 seconds — AI writes the script, plans authentic shots and adds virtual presenters. Built for e-commerce sellers.
Visit VEONIB →Download videos from TikTok, Instagram, YouTube, Facebook or X, then reverse-engineer them into detailed prompts for Veo, Kling, Seedance, Wan and other AI video models.
Visit SocialToPrompt →An AI copilot for social media: content creation, trend discovery and one-click publishing to every platform from a single workspace. Works with your favourite AI agents too.
Visit FLOWNIB →The AI assistant that started it all. Writing, brainstorming, coding help and quick research — the free tier remains one of the most capable assistants you can use for $0.
Visit ChatGPT →Anthropic’s assistant shines at long documents, careful reasoning and natural writing. The free plan includes a generous daily message allowance and Projects basics.
Visit Claude →Google’s multimodal AI with deep Search and Workspace integration — great for grounded answers, image understanding and quick docs work on a free Google account.
Visit Gemini →An answer engine that cites its sources — ideal for research when you want links and receipts, not just prose. The free tier covers unlimited quick searches.
Visit Perplexity →Upload your sources and get an AI research assistant that answers strictly from your material — with citations, study guides and even audio overviews.
Visit NotebookLM →Prototype with Gemini models directly in the browser and grab a free API key for your own apps — the fastest way to start building with frontier AI at $0.
Visit AI Studio →The open-source AI hub: run thousands of community models and demos (Spaces) directly in your browser, no GPU required.
Visit Hugging Face →See our ranking of the 10 best free AI tools of 2026, browse the best free video tools, or read the 9 best free AI video generators on the blog.