五分钟打字训练Five-Minute Typing Practice
用英文短剧、中文金句、标准手位和钢琴按键音效练习打字。Practice English and Chinese typing with finger guidance, live stats, and piano key sounds.
开始练习Start practice免费浏览器工具Free Browser Tools
这些工具优先在浏览器本地运行,适合搜索用户直接使用,也更容易长期维护。A focused collection of searchable utilities for SEO, developers, designers, security checks, and daily workflows. No login, no server-heavy AI, no surprise model bills.
目录Directory
换一个关键词,或清空搜索后查看全部工具。Try another keyword or clear the search to see every tool.
用英文短剧、中文金句、标准手位和钢琴按键音效练习打字。Practice English and Chinese typing with finger guidance, live stats, and piano key sounds.
开始练习Start practice60 道网络文化趣味题,测出你的老登指数、年轻指数和八大分类表现。Take a playful 60-question Chinese internet culture quiz and get an instant old-timer score.
开始测试Start test生成标题、描述、Open Graph、Twitter/X 卡片和可复制的 HTML 标签。Create titles, descriptions, Open Graph, Twitter/X cards, and copy-ready HTML tags.
打开工具Open tool生成可下载的二维码,支持颜色、尺寸、纠错等级和 Logo。Generate downloadable QR codes with colors, size, error correction, and logo support.
打开工具Open tool格式化、压缩、验证 JSON,支持语法高亮、路径查询和示例数据。Format, minify, validate, highlight, and inspect JSON with path queries.
打开工具Open toolUnix 时间戳与本地时间互转,适合开发调试和日志排查。Convert Unix timestamps and local dates for debugging, logs, and daily development.
打开工具Open tool批量生成随机 UUID,支持大小写、URN、无连字符和多种复制格式。Generate random UUIDs in batches with uppercase, lowercase, URN, plain, and export formats.
打开工具Open tool把 Cron 表达式翻译成人类可读说明,并预览接下来的执行时间。Translate cron expressions into plain language and preview upcoming run times.
打开工具Open tool实时评估密码强度、破解时间和安全建议,帮助用户创建更安全密码。Check password strength, estimated cracking time, and practical security advice.
打开工具Open tool生成和锁定配色方案,复制 HEX/RGB/HSL 或导出 CSS、Tailwind、JSON。Generate and lock palettes, then copy HEX/RGB/HSL or export CSS, Tailwind, and JSON.
打开工具Open tool在线裁剪 JPG、PNG、WebP 图片,支持比例、旋转、翻转和本地导出。Crop images online with aspect ratios, rotate, flip, and local JPG, PNG, WebP export.
打开工具Open tool上传图片并提取主色,导出 HEX、RGB、HSL、CSS 变量和 JSON。Upload an image and extract dominant colors as HEX, RGB, HSL, CSS variables, and JSON.
打开工具Open tool按顺序输入 26 个英文字母,计时挑战打字速度并生成分享海报。Type A to Z in order, race the timer, and share your best alphabet typing score.
打开工具Open tool用位置记忆法训练随机物品记忆,包含学习、回忆和结果反馈。Practice the method of loci with guided memorization, recall testing, and feedback.
打开工具Open tool制作诺基亚短信和 BB 机风格的复古像素梗图,并导出 PNG。Create Nokia SMS and pager-style retro pixel memes, then export them as PNG images.
打开工具Open tool把文字、作者、主题、图标和二维码排版成适合分享的精美卡片。Turn text, author, themes, icons, and QR codes into polished shareable cards.
打开工具Open tool把长文案拆成 Instagram、LinkedIn、小红书轮播图,并在本地导出 PNG。Turn long text into Instagram, LinkedIn, and Xiaohongshu carousel slides, then export PNG images locally.
打开工具Open tool把 CSV 数据转换成 SQL INSERT 语句和可选建表脚本。Convert CSV data into SQL INSERT statements and optional CREATE TABLE scripts.
打开工具Open tool输入公开网址,生成包含 HTML、CSS、JS、图片和字体的离线 ZIP 包。Clone a public web page into an offline ZIP package with HTML, CSS, JS, images, fonts, and a clone report.
打开工具Open tool把图片或视频转换成 ASCII 字符画,支持彩色字符、字符集和 TXT/PNG 导出。Convert images and videos into ASCII art with colored text, character sets, TXT and PNG export.
打开工具Open tool制作截图风格图片、字幕截图和梗图,并在浏览器本地导出 PNG。Create screenshot-style images for memes, subtitles, mockups, and social posts locally.
打开工具Open tool浏览卡片风格,制作金句卡和知识卡,复制可复用 style prompt,并在本地导出 PNG。Browse card styles, create quote and knowledge cards, copy reusable style prompts, and export PNG images locally.
打开工具Open tool将 DOC、DOCX Word 文档转换成 PDF,并尽可能保留排版。Convert DOC and DOCX Word documents to PDF while preserving layout.
打开工具Open tool将 XLS、XLSX、ODS、CSV 表格转换成 PDF。Convert XLS, XLSX, ODS, and CSV spreadsheets to PDF.
打开工具Open tool将 PPT、PPTX、ODP 演示文稿转换成 PDF。Convert PPT, PPTX, and ODP presentations to PDF.
打开工具Open tool将 TXT 纯文本转换成自动分页的 PDF。Convert plain TXT files into automatically paginated PDFs.
打开工具Open tool将 RTF 富文本文档转换成 PDF。Convert Rich Text Format documents to PDF.
打开工具Open tool将 OpenDocument ODT 文档转换成 PDF。Convert OpenDocument Text files to PDF.
打开工具Open tool将 HTML、HTM 文件转换成适合分享和打印的 PDF。Convert HTML and HTM files to shareable, printable PDFs.
打开工具Open tool将 EPUB 电子书转换成方便阅读和打印的 PDF。Convert EPUB ebooks to PDFs for reading and printing.
打开工具Open tool按页面提取 PDF 文字,生成可编辑的 DOCX Word 文档。Extract page-aware PDF text into an editable DOCX Word document.
打开工具Open tool提取 PDF 表格文字,每个页面生成一个 Excel 工作表。Extract table-like PDF text into one Excel worksheet per page.
打开工具Open tool将每个 PDF 页面转换成高清 PowerPoint 幻灯片。Turn every PDF page into a high-quality PowerPoint slide.
打开工具Open tool把 PDF 页面在浏览器本地转换成 JPG 或 PNG 图片,并支持 ZIP 打包。Convert PDF pages into JPG or PNG images locally, then download pages or a ZIP.
打开工具Open tool把 JPG、PNG、WebP 图片在浏览器本地合并成 PDF。Convert JPG, PNG, and WebP images into one downloadable PDF locally.
打开工具Open tool多次添加并调整 PDF 顺序,在浏览器本地合并成一个文件。Add and reorder multiple PDFs, then combine them into one file locally.
打开工具Open tool按范围、指定页面或目标大小在浏览器本地拆分 PDF。Split a PDF by ranges, selected pages, or target file size locally.
打开工具Open tool预览 PDF 并删除一个或多个指定页面,再下载处理后的新文件。Preview a PDF, remove selected pages, and download the edited document.
打开工具Open tool在浏览器本地录制屏幕、摄像头和麦克风,并下载 WebM 视频。Record your screen, camera, and microphone locally in the browser, then download a WebM video.
打开工具Open tool在浏览器本地压缩 JPG、PNG、WebP 图片,并下载优化后的文件。Compress JPG, PNG, and WebP images locally in the browser, then download optimized files.
打开工具Open tool粘贴常用平台视频链接,解析高清版和流畅版两个可保存版本。Paste a major platform video link and get an HD plus smaller version when available.
打开工具Open tool