# DiffFind > AI Document & Text Comparison. See what changed — and understand what it means. DiffFind combines deterministic lexical comparison with AI-powered semantic analysis to compare text, documents, PDFs, structured data, and API requests. Deterministic comparison shows what changed; AI helps explain what it means. ## Compare - [AI Document Comparison](https://difffind.com/document-compare/): compare documents with AI - [Text Compare](https://difffind.com/text-compare/): AI text comparison and text diff - [Semantic Diff](https://difffind.com/semantic-diff/): AI diff tool that compares meaning - [PDF Comparison](https://difffind.com/pdf-compare/) - [Word Comparison](https://difffind.com/word-compare/): compare two Word (.docx) documents - [Excel Comparison](https://difffind.com/excel-compare/): XLS and XLSX - [JSON Compare](https://difffind.com/json-compare/), [YAML Compare](https://difffind.com/yaml-compare/), [CSV Compare](https://difffind.com/csv-compare/) - [XML Compare](https://difffind.com/xml-compare/): compare two XML files - [API Compare](https://difffind.com/api-compare/) - [URL Compare](https://difffind.com/url-compare/): compare content from two URLs - [cURL Compare](https://difffind.com/curl-compare/): compare two cURL commands and their API responses ## Semantic Find (search by meaning) - [Semantic Search](https://difffind.com/semantic-search/) - [Semantic Document Search](https://difffind.com/semantic-document-search/) ## More - [Diffchecker Alternative](https://difffind.com/diffchecker-alternative/) - [DiffFind Launcher Chrome extension](https://difffind.com/chrome-extension/) - [DiffFind Desktop](https://difffind.com/desktop/): local desktop app for macOS and Windows free to use - [Download DiffFind Desktop](https://difffind.com/desktop/download/) - [OpenAPI specification](https://app.difffind.com/openapi.json)