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What actually happens once AI tools are in use: costs, limits, workflows and the small tricks that make a difference.
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AI detectors: how reliably can AI-written text be spotted?
GPTZero, ZeroGPT, Turnitin and others promise to expose AI text. Research says otherwise: they err in both directions, and humanizers defeat them. What detectors can do, what watermarks change and what German courts require as evidence.
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Creating AI videos for free: what still works without a subscription
Sora has been shut down, Gemini requires a subscription, and many free tiers have shrunk to a one-off starter credit. Which routes remain, what a free clip is good for, and when a small subscription costs less than chasing credits.
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Creating AI images for free: what the free tiers really offer
Seven routes to an image without a subscription, from Copilot and Gemini to your own computer. How many images you get, who can see them, and when a free image becomes a risk on a company website.
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Local AI with Ollama and LM Studio: language models on your own machine
Open models such as Llama, Mistral, Gemma or Qwen now run on a well-equipped laptop. What the two most common tools for the job do, which hardware you need, and where the data protection advantage ends.
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Free AI tools: how far you get without a subscription
For many tasks the free tiers go surprisingly far. Where the limit runs, and when a subscription starts to pay off.
Matching the articles: our reviews
Every article links to the tools it discusses. Start with the tests: