{"slug": "difffind-semantic-search-and-diff-for-text-and-documents", "title": "DiffFind – Semantic search and diff for text and documents", "summary": "DiffFind launched a semantic search and diff tool that compares text and documents by character, word, sentence, line, or paragraph and tracks additions, removals, and moved text. The tool supports JSON, YAML, XML, CSV, PDF, and Excel (XLS/XLSX) comparison, offers optional AI analysis with cited facts verified against source documents, and exposes a REST API with agent-ready functions via a POST /v1/compare endpoint. DiffFind targets both non-technical users comparing contracts, invoices, budgets, and policy documents and developers integrating comparison into their own tools.", "body_md": "### Every difference, accounted for.\n\nCompare by character, word, sentence, line, or paragraph. Track additions, removals, and moved text without losing the context.\n\nPrecision first\nFrom a single word to a complex document, see every difference\n\n clearly. Add AI insight to understand the meaning behind the changes.\n\nPrecise comparison at the core. AI when you need it.\n\nSEE IT IN MOTION\n\nA quick tour of comparing, exploring, and understanding changes.\n\nCLARITY IN EVERY COMPARISON\n\nCatch the details. See the context.\n\nMove forward with a clearer picture.\n\nOptional AI analysis explains what a change means. Cited facts are checked against your source documents, with verification status shown.\n\nInsight with evidence\nCompare the structure of JSON, YAML, XML, and CSV. Load local PDFs to see changes highlighted on the page, or Excel spreadsheets (XLS/XLSX) to compare every sheet at once.\n\nBuilt for real documents\nExplore: [Text Compare](https://difffind.com/text-compare/) [Semantic Diff](https://difffind.com/semantic-diff/) [PDF Comparison](https://difffind.com/pdf-compare/) [Excel Comparison](https://difffind.com/excel-compare/) [JSON Compare](https://difffind.com/json-compare/) [YAML Compare](https://difffind.com/yaml-compare/) [XML Compare](https://difffind.com/xml-compare/) [CSV Compare](https://difffind.com/csv-compare/) [URL Compare](https://difffind.com/url-compare/) [cURL Compare](https://difffind.com/curl-compare/)\n\nFOR EVERY KIND OF USER\n\nYou don't need to be technical to see what changed.\n\nDiffFind is built for however you work.\n\nCompare contracts, invoices, budgets, and policy documents side by side, and see exactly which terms or figures changed before you sign off.\n\nNo training required\nCheck what changed between two drafts of a resume, email, or article without digging through manual redlines.\n\nJust paste and compare\nFine-tune every comparison option by hand, or automate it entirely with cURL commands, a REST API, and agent-ready functions.\n\nAPI included\nFROM DIFFERENCE TO UNDERSTANDING\n\nPaste text, choose a file, or load content from a URL or cURL command.\n\nChoose your format and comparison options. Explore the differences side by side.\n\nAdd optional semantic analysis to explore meaning, severity, and verified details.\n\nFOR THE WAY YOU BUILD\n\nBring precise comparison to your own tools with a REST API and agent-ready functions. Compare documents, find material changes, and detect breaking changes. Feed it a file, a URL, or a cURL command — no manual copy-pasting required.\n\n```\n// POST /v1/compare\n{\n  \"before\": \"Payment is due in 30 days.\",\n  \"after\": \"Payment is due in 15 days.\"\n}\n```\n\nTHE DIFFERENCE IS IN THE DETAILS\n\nYour documents have a story. Find what changed.", "url": "https://wpnews.pro/news/difffind-semantic-search-and-diff-for-text-and-documents", "canonical_source": "https://difffind.com/", "published_at": "2026-09-27 02:00:20+00:00", "updated_at": "2026-09-27 02:31:11.187954+00:00", "lang": "en", "topics": ["ai-tools", "ai-products", "developer-tools", "natural-language-processing"], "entities": ["DiffFind"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/difffind-semantic-search-and-diff-for-text-and-documents", "markdown": "https://wpnews.pro/news/difffind-semantic-search-and-diff-for-text-and-documents.md", "text": "https://wpnews.pro/news/difffind-semantic-search-and-diff-for-text-and-documents.txt", "jsonld": "https://wpnews.pro/news/difffind-semantic-search-and-diff-for-text-and-documents.jsonld"}}