Text Tools 104

Add line numbers to multi-line text with customizable format, alignment, and position

Professional text space processing tool supporting removal of leading/trailing spaces, all spaces, line breaks, tabs and other processing modes

Professional text deduplication tool supporting line-based, word-based, and inline word deduplication, multiple sort modes, intelligent duplicate handling

Professional text space merger tool that merges multiple consecutive spaces into a single space, supporting multiple newline processing modes

Filter text lines based on specified conditions, supporting multiple filter conditions, regular expressions, contains match and exact match modes. Suitable for log analysis, data cleaning, content filtering and other scenarios.

Professional text replacement tool supporting normal text and regex replacement, with file upload support

Add custom prefix or suffix to each line of text, supporting add prefix only, add suffix only, add both prefix and suffix and other modes, with quick wrap function and common templates (HTML tags, programming languages, Markdown, etc.)

Online BOM processor for detecting, adding, and removing UTF-8/UTF-16/UTF-32 byte order marks, useful for script error troubleshooting and config file compatibility fixes.

Text line operations tool supports sorting, deduplication, filtering, prefixes, suffixes and line numbering for logs, lists and config preprocessing.

Text cleaner normalizes whitespace, removes special characters, and filters content for logs, code snippets, and data preprocessing.

Text indent formatter supports adding or removing indent, tab-space conversion, and live stats for code cleanup, config fixes, and log text preprocessing.

Text line splitter breaks text by characters or words with smart wrapping for subtitles, layout cleanup, and log preprocessing.

Online duplicate data cleaner for line-based text and JSON array deduplication with key-field rules and order preservation

Professional text reverser supporting reverse all text, reverse line text, reverse line order, reverse words and other reverse modes

Split text by custom delimiter or join multiple lines with specified delimiter, supports row-column transpose

Convert multi-line text to single-line format (joined by delimiter), supporting custom delimiter, remove empty lines, trim spaces and other features

Split single-line text (delimiter-joined text) into multi-line format by delimiter, supporting auto detect delimiter, custom delimiter, remove empty items, trim spaces and other features

Transpose rows and columns of table data, supporting CSV format, tab-separated, semicolon-separated and other table data formats, with auto detect delimiter, custom input and output delimiters

Swap positions of specified columns in table data, supporting CSV format, tab-separated, semicolon-separated and other table data formats, with auto detect delimiter, custom delimiter, column structure preview and other features

Randomly shuffle text content order, supporting shuffle all, shuffle lines, shuffle line content, shuffle Chinese sentences, shuffle English sentences and other shuffle modes, with all characters, text only, words only and other settings

Convert text between different case formats, including uppercase, lowercase, and title case.

Professional variable naming converter supporting camelCase, snake_case, PascalCase, kebab-case, CONSTANT_CASE and other programming naming conventions

Online fullwidth/halfwidth converter supporting bidirectional character width conversion

Convert plain English into fancy Unicode fonts such as script, bold, italic and more

Professional online Chinese to Pinyin converter with tone marks, capitalized initials and multiple separators, ideal for learning, teaching and document processing

Sentence capitalizer supports sentence-case and word-initial capitalization modes for English emails, copy editing, and content proofreading.

Simplified-Traditional Chinese converter supports bidirectional script conversion and phrase mapping for localization and content proofreading.

Detailed analysis of text statistics including characters, words, lines, etc., with character frequency analysis and reading time estimation

Batch count occurrence of specified strings in another string, can batch count multiple strings in any source text, supports one-click export to TXT and Excel

Count occurrence and frequency of all characters in text, sorted by occurrence count in descending order, supports one-click export to TXT and Excel

Online Chinese stroke query tool, supports input of any Chinese text, automatically counts stroke count of each Chinese character and total stroke count, can be used in scenarios such as Chinese learning, name assistance, character meaning analysis, calligraphy creation

Online Chinese stroke order lookup tool with stroke-by-stroke drawing and animated demos to learn correct writing order

Add two spaces at the end of each line for proper line breaks in Markdown writing

CodeMirror-based online Markdown editor supporting live preview, code highlighting, theme switching, syntax toolbar and export features

ByteMD-based Markdown editor supporting advanced features like math formulas, Mermaid diagrams, and footnotes

Online visual Markdown table generator with row-column editing, alignment controls, quick templates, live preview, and one-click copy.

AI-powered detection of policy-violating terms, restricted-sale terms, and advertising-law sensitive words in Xianyu listings and chat transactions, reducing takedown and risk-control issues.

Detect prohibited terms, ban-triggering terms, and traffic-limiting phrases in RedNote moderation to improve note approval rate.

Review short video copy, live streaming scripts, and ad materials to improve approval rates.

For Kuaishou short video copy, comments, and ad material review.

For Bilibili title, comment, copy review and content risk control.

Identify prohibited words in public account articles, suitable for media and brand content placement.

Identify prohibited advertising words on e-commerce detail pages to improve review and quality inspection pass rates.

For JD product copy and promotional content review.

Identify Pinduoduo product promotion violation words and absolute terms.

A curated collection of special symbols with one-click copy and a locally saved recent list

A curated collection of emoji symbols with one-click copy and a locally saved recent list

A curated Heart Symbols collection with search, one-click copy, and a locally saved recent list

A curated Transport Symbols collection with search, one-click copy, and a locally saved recent list

A curated Arrow Symbols collection with search, one-click copy, and a locally saved recent list

A curated Math Symbols collection with search, one-click copy, and a locally saved recent list

A curated Currency Symbols collection with search, one-click copy, and a locally saved recent list

A curated Music Symbols collection with search, one-click copy, and a locally saved recent list

A curated Chess Symbols collection with search, one-click copy, and a locally saved recent list

A curated Weather Symbols collection with search, one-click copy, and a locally saved recent list

A curated Dice Symbols collection with search, one-click copy, and a locally saved recent list

A curated Unit Symbols collection with search, one-click copy, and a locally saved recent list

A curated Number Symbols collection with search, one-click copy, and a locally saved recent list

A curated Superscript/Subscript Symbols collection with search, one-click copy, and a locally saved recent list

A curated Shape Symbols collection with search, one-click copy, and a locally saved recent list

A curated Letters collection with search, one-click copy, and a locally saved recent list

A curated Greek Letters collection with search, one-click copy, and a locally saved recent list

A curated Japanese Symbols collection with search, one-click copy, and a locally saved recent list

A curated Korean Symbols collection with search, one-click copy, and a locally saved recent list

A curated IPA Symbols collection with search, one-click copy, and a locally saved recent list

A curated Tech Symbols collection with search, one-click copy, and a locally saved recent list

A curated Pinyin Symbols collection with search, one-click copy, and a locally saved recent list

A curated Braille Symbols collection with search, one-click copy, and a locally saved recent list

A curated Zodiac Symbols collection with search, one-click copy, and a locally saved recent list

A curated I Ching Symbols collection with search, one-click copy, and a locally saved recent list

A curated Check Marks collection with search, one-click copy, and a locally saved recent list

A curated Punctuation Symbols collection with search, one-click copy, and a locally saved recent list

A curated Table Symbols collection with search, one-click copy, and a locally saved recent list

A curated Mahjong Symbols collection with search, one-click copy, and a locally saved recent list

A curated Egyptian Hieroglyphs collection with search, one-click copy, and a locally saved recent list

A curated Playing Cards Symbols collection with search, one-click copy, and a locally saved recent list

Convert plain text into ASCII art banners with font, layout and width options

Generate pseudo-serious articles from a topic and length for writing practice and placeholder copy

Generate local Alipay receipt voice prompts from amount input with standard and Koubei styles

Generate placeholder text for design prototypes and web development

Professional mirror text generator supporting horizontal mirror, vertical mirror, and both directions mirror modes with real-time preview

AI-powered tool to generate and explain regular expressions. Supports generating regex from natural language and explaining existing regex patterns

Random nickname generator supports multilingual batch output, format switching, and custom name-library import for gaming aliases, social profiles, and test data.

Lookup standard ASCII characters with decimal, hexadecimal, octal, binary and HTML entity mappings

Compare differences between two text blocks or files with character-level and line-level comparison

Write a Chinese character on the canvas to get candidates and pinyin for lookup and study

Convert plain text to HTML character entity encoding for hiding real content on platforms like Xianyu

Data format validator checks phone, email, ID card, bank card, and IP inputs with batch validation and export support.

Text similarity calculator computes similarity and edit distance with Levenshtein algorithm for deduplication and revision comparison workflows.

Text to table converter parses delimited text with live preview and exports Markdown, HTML, CSV, and JSON for data cleanup, documentation, and API debugging.

Online data masking tool for HTML and text, masking phone numbers, ID cards, emails, bank cards and names with auto detection and custom rules for privacy protection.

Online random quote generator with bilingual filters, random picks, favorites, copy, and export for writing prompts and social media captions