Alternatives

Products that do what Thinkio does

Turn your PDFs and images into interactive online worksheets

1. 1
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10. 10
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17. 17
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19. 19
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21. 21
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23. 23
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24. 24PR
    PDF reader with interactive visualizations for research papers▲8

    Hey HN, I built a PDF reader that can generate interactive visualizations right inside the document. The goal is to reduce the “intuition gap” when reading dense papers: select a concept, click Visualize, and it tries to produce a solid visual interactive app where you can rotate/zoom/step through (not just a text explanation). Upload any PDF, select text, click Visualize. Demo (no signup): https://zerodistract.com/try/pdf/67cdee74-810b-4f1b-af7d-010... Product link: https://zerodistract.com I’d love feedback, especially on what feels useful vs.…

    Feb 2026 · zerodistract.com

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