Text Tools — Free Online Utilities
Text utilities for writers, editors, and developers: count words and characters, change case, clean and reformat, extract patterns, and estimate reading time. Paste your text and get instant, private results.
Bidirectional Morse code converter with audio playback and microphone decode.
Convert text to 14+ cases instantly — camelCase, PascalCase, snake_case, kebab-case, dot.case, and more.
Find all valid English anagrams and sub-words from any set of letters.
通过输入点和横线或点击交互式按键按钮来解码摩尔斯电码。
Count characters, words, and reading time with platform limit progress bars.
Analyze letter and character frequency in any text — great for cryptography.
Translate text between 20 languages using a free API
生成多种风格的占位文本——经典拉丁文、海盗风格、企业术语、科技流行语或文艺范——支持自定义词汇表。
Split-pane Markdown editor with instant HTML preview.
将 Markdown 转换为简洁的 HTML — 实时并排预览。
文字
Analyze text readability with Flesch, Gunning Fog, SMOG, and more readability scores.
Sort, deduplicate, reverse, number, and shuffle text lines
Measure how similar two texts are using cosine, Jaccard, and Levenshtein metrics.
Summarize long articles and documents using extractive TF-IDF sentence scoring — no AI API required. Highlights summary sentences and extracts key phrases.
Wrap or reflow text to a fixed line width.
Convert text to Morse code and play it as audio
浏览并复制Unicode字符、符号、表情符号等。
Advanced real-time text analysis with readability scores, keyword density, and export.
Look up definitions, synonyms, and examples for any English word
Compare two texts word by word with color-coded additions, deletions, and changes side by side.
粘贴任意文本，生成按词频缩放的词云可视化，支持颜色选项和PNG下载。
检查单词或短语是否正向和反向读法相同，支持忽略大小写和标点符号的选项。
统计单词数、字符数、句子数、段落数及预计阅读时间。
可视化创建Markdown表格——编辑单元格，添加/删除行和列，设置对齐方式。
反转文本、翻转上下颠倒、排序行、删除重复项、打乱以及更多文本工具。
比较两段文本并高亮显示添加、删除和更改——逐行差异并高亮显示词级更改。
以词级、字符级或行级差异高亮比较两段文本。
将任意文本重复指定次数，支持自定义分隔符、前缀和后缀。
即时在大写、小写、首字母大写、驼峰式、帕斯卡式、下划线式和连字符式之间转换文本。
分析文本以查找词频、热门关键词和密度——适用于SEO和内容分析。
粘贴任意文本，即时提取所有有效的电子邮件地址——支持去重。
估算任意文本的阅读和朗读时间及可读性统计数据。
对任何文本进行深度统计分析：词频、可读性、音节数、字母分布等。