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Free AI tools for developers.

Small, focused utilities that do one job well — paste something in, get a clean result out. Built by an engineer who builds AI agents for a living.

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One job each. Paste in, get a clean result.

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Discovery and search — no AI generation, just fast lookups.

Also on bieniek.ai — study tools

Free, ad-free AI study help for middle & high school: citations, study guides, math explanations, essay outlines.

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