Tiện ích văn bản24 Công cụ

Instantly count words, sentences, paragraphs, and characters in your text with our professional, real-time analyzer. Get detailed readability metrics, estimated reading and speaking times, and keyword frequency statistics. Ideal for copywriters, students, and authors aiming for precise content lengths and SEO word targets. Runs entirely locally in your browser for total data privacy.

Count characters in your text quickly and accurately, both including and excluding spaces. Perfect for optimizing social media posts (Twitter, LinkedIn), crafting ad copy, writing meta tags, or executing programming tasks with strict limits. Offers live, real-time counting and completely client-side in-browser analysis to keep your sensitive texts secure.

Count the exact number of lines, non-empty lines, and empty lines in any block of text or code. Designed for developers, programmers, and data analysts working with large log files, scripts, lists, and configuration codebases. Fast, high-capacity processor handles large files and runs entirely in your browser with complete privacy and zero data leakage.

Convert your text casing formats instantly with our versatile text editor tool. Supports upper case, lower case, title case, sentence case, camelCase, kebab-case, snake_case, and PascalCase. Ideal for editors, developers standardizing code variables, and content writers formatting articles. Provides instantaneous browser-level conversions with zero server interaction.

Beautify and clean up messy text by removing duplicate spaces, tabs, empty newlines, and trailing whitespace. Format exported logs, scrape web content, or clean document text instantly for copy-pasting. Perfect for developers, copywriters, and data processors. Experience fast, local browser-based execution with 100% privacy and security.

Find and replace text strings or specific characters instantly with advanced regex patterns and match-case support. Clean up large blocks of data, fix spelling errors across documents, or execute advanced query changes in bulk. An indispensable utility for writers, developers, and data editors, operating completely inside your browser under absolute confidentiality.

Sort text lists alphabetically (A-Z or Z-A), numerically, or by length. Remove duplicates, reverse ordering, or sort by specific custom delimiters in seconds. Perfect for data analysts, spreadsheet users sorting columns, and programmers organizing list elements. Safe browser-based processing ensures your databases and customer lists are kept strictly private.

Generate custom Lorem Ipsum placeholder dummy text for web design mockups, wireframes, and publication layouts. Customize output by paragraphs, sentences, words, or bytes. Features HTML tag wrapping options for swift developer copy-pasting. Fast and intuitive browser utility designed for UI/UX designers, developers, and publishers.

Encode any plain text into Base64 format instantly. Standardize data for URL safety, API transmission, or programming storage securely. Essential for developers, system administrators, and security professionals checking token compliance. Uses high-performance in-browser encoding that never transmits your text over the network.

Decode Base64 encoded strings back into readable plain text instantly and safely. Ideal for developers debugging API request bodies, security analysts inspecting encoded traffic, and web professionals analyzing JSON web tokens. Fast, local decoding ensures complete privacy of your credentials and data.

Convert any plain text or Unicode string into its hexadecimal representation. Crucial for low-level developers, security professionals verifying data packets, and students learning computer systems. Fast browser-based conversion supports customizable output formats (prefixes, spaces) with 100% local processing.

Decode hexadecimal strings back to readable ASCII or UTF-8 text instantly. Perfect for programmers parsing raw hex bytes, reverse engineers, and developers debugging system outputs or network logs. Fast, secure, browser-based decoding guarantees your data is never uploaded or tracked.

Convert ordinary plain text into binary code format (8-bit ASCII representations) instantly. Ideal for students, educators, developers learning low-level binary data structures, and tech enthusiasts. Fast, clean browser conversion runs entirely client-side for immediate downloads and complete privacy.

Decode binary strings back into clear, human-readable text. Translate 8-bit binary representation formats back into original strings for developers, students, and engineers troubleshooting communication protocols. Safe in-browser execution ensures complete security for all data streams.

Convert spreadsheet CSV files or raw comma-separated text into structured JSON arrays and objects. Features advanced delimiter parsing, header mapping, and custom formatting controls. Perfect for web developers importing spreadsheet data, data analysts, and API integrations. Runs entirely in your browser with complete privacy.

Transform JSON data into CSV format for easy spreadsheet usage, reporting, or data manipulation. Works entirely locally in your browser with complete privacy.

Convert XML data structures into clean, modern JSON formats instantly. Cleanly parses nested tags, attributes, and text nodes into structured JSON objects. Crucial for web developers migrating legacy APIs or parsing custom configuration feeds. Fast client-side conversion ensures no data is sent online.

Validate, format, prettify, or minify JSON code instantly with syntax highlighting and syntax error notifications. Structure raw API responses, indent messy logs, and verify JSON compliance. A must-have tool for developers, QA testers, and data architects, processed entirely in your browser for total safety.

Decode JSON Web Tokens (JWT) locally to view header parameters, payload claims, and signature status without exposing your keys or credentials to third-party servers. Essential for developers debugging API authorizations and cybersecurity professionals verifying security policies. Fast, completely secure in-browser execution.

Convert spreadsheet data and lists into comma-delimited format instantly. Transform columns of data from spreadsheets, databases, or plain text into comma-separated values perfect for SQL queries, arrays, and data processing. Essential for developers, data analysts, and database administrators who need to quickly format data for programming and database operations. Our comma separator tool handles various input formats including line-separated lists, space-separated data, and tab-delimited content. Features include custom delimiter options, quote wrapping, and special character handling for clean, reliable output. Perfect for creating SQL IN clauses, JavaScript arrays, and CSV data preparation. Works entirely in your browser ensuring complete privacy and security of your data. Supports bulk processing of large datasets with instant results and copy-to-clipboard functionality. Ideal for database queries, programming tasks, and data migration projects requiring properly formatted comma-separated lists.

Summarize long articles, essays, and documents by extracting key sentences based on advanced frequency-based natural language scoring. Instantly digest reports or long research texts into highly concise bulleted summaries. Runs completely locally inside your browser, ensuring absolute security for sensitive documents.

Clean, format, and filter messy CSV spreadsheet files instantly. Automatically remove duplicate records, trim trailing whitespaces, drop blank rows, and standardize custom column delimiters. An essential preprocessing utility for database migrations, analysts, and Excel users, processed 100% in-browser for complete privacy.

Search and replace strings or characters in bulk using advanced regular expressions (regex), whole-word match options, and case sensitivity controls. Perfect for code editing, log cleaning, and bulk text manipulation. Enjoy fast, local browser execution, ensuring your raw files and data streams are never uploaded online.

Transform text instantly across multiple encodings including Base64, Hexadecimal, Binary, and URL percent-encoding. Ideal for web developers checking API data conversions, system designers, and cybersecurity researchers. Provides complete in-browser conversions with absolute privacy, speed, and zero server network requests.