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Free tools for ChatGPT and Claude files

Small, single-job tools for getting documents ready for AI. No signup, and the new tools run entirely in your browser, so your files stay on your device.

  • Token Counter

    Count tokens for ChatGPT and OpenAI models exactly, with a Claude estimate. Paste text or drop a PDF, Word, Markdown, CSV, HTML or text file. Runs in your browser.

  • PDF Word Counter

    Count words in one or more PDF documents, with characters, pages, reading time and exact OpenAI tokens. Flags scanned PDFs. Runs in your browser.

  • Free Knowledge Base Builder

    Turn a PDF ChatGPT or Claude missed into a clean, chunked .txt. Free, no signup, nothing stored.

Need a whole folder turned into clean knowledge files for ChatGPT or Claude? KBP packs from $9 once.

See packs

Guides

  • ChatGPT & Claude Knowledge Files
  • Document Prep, Chunking & RAG
  • Tool Comparisons & Alternatives
  • ChatGPT & Claude Build Guides
  • All guides →
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