Free AI tools for PDF summaries: we tested ChatGPT, Gemini, and NotebookLM
We tested ChatGPT Free, Gemini Free, and NotebookLM on the same fictional PDF. Compare historical results, omissions, and checks against the original.
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ChatGPT vs. Gemini vs. Claude: which should you use for each task?
We compared ChatGPT Free, Gemini Free, and Claude Free on four text tasks. See the historical scores, meaningful differences, and test limitations.
Best free AI tools to get started
Explore free AI tools for writing, studying, images, and presentations, with practical starting points and limits to check before use.