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Find and replace: paste text to batch find and replace by keyword with regex, case and whole word for text cleaning and editing.

Cách sử dụng

Dán văn bản, nhập nội dung tìm và thay thế, kết quả được tạo theo thời gian thực sau khi chọn tùy chọn.

Overview

Find and Replace is a text tool that Find and replace: paste text to batch find and replace by keyword with regex, case and whole word for text cleaning and editing. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

  • Batch process CSV columns
  • Format JSON/HTML snippets
  • Clean duplicates and whitespace
  • Count words/chars and reading time
  • Use it to cross-check “查找替换、find and replace” in reports, docs or APIs to avoid manual conversion errors

How to use

  1. 1 Paste text
  2. 2 Choose cleaning actions (dedupe, trim, case)
  3. 3 Preview diff with line numbers
  4. 4 Copy or download

Highlights

  • Local & private: processing stays in your browser
  • Live validation with tolerant parsing
  • One-click copy and export for docs, code or sheets
  • Batch and offline support under poor network

Notes

  • Dedupe is case-sensitive by default
  • Split very long texts
  • Word vs char counts differ

FAQ

Preserve formatting?
Line breaks preserved by default.
Regex supported?
Yes in find/replace tools.
How is Find and Replace different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “查找替换、find and replace” and one-click copy for reuse.
Can I use results in official reports?
Use it as a working draft and cross-check with authoritative sources; keep the exported log and parameters for traceability.
Tip：Tip: Bookmark this page or pin the tab; find related tools via categories and search (convert → calculate → export).
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All calculations run locally in your browser; nothing is uploaded.