Search for words, phrases or regular expressions in any text file — like grep in your browser.
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When you need to find specific patterns in large text — log files, code dumps, data exports, or documents — scrolling manually is impractical. Our tool highlights every match instantly with line numbers, match count, and regex support. Think of it as a browser-based grep that requires zero setup and works on any device.
Searching through application logs for error codes or stack traces. Finding all occurrences of a variable, function, or string in code snippets. Locating specific entries in large CSV or JSON data dumps. Checking if a document contains specific keywords or phrases. Counting occurrences of patterns in research data or text corpora. Quick lookups when you don't have access to command-line tools like grep.
Plain text or full regex search with real-time highlighting. Shows match count, line numbers, and surrounding context for each result. Case-sensitive or case-insensitive search modes. Supports multi-line patterns and Unicode characters. Handles texts with tens of thousands of lines without lag. Copy matching lines to clipboard with one click. Runs entirely in your browser — nothing is uploaded or stored.
Paste your text directly or upload a text file from your device.
Type a word, phrase, or regex pattern. Results update in real time.
Copy matching lines to clipboard or download as a .txt file.
This tool lets you search through text files using literal strings or regular expressions, similar to the grep command.
Results include context lines and match counts for easy navigation through large text files.
Regex & context linesYour text data is processed entirely in your browser. Nothing is sent to any server.
Search through confidential logs, code, or documents with complete privacy.
100% browser-side processingEverything you need to know about our text search tool