ken 站长工具
ken 站长工具是一个面向开发者和站长的在线工具集合。所有工具均在前端浏览器中本地运行，数据不会上传至任何服务器。平台目前提供时间戳转换、JSON 格式化与校验、Base64 图片转换、密码生成、Cron 表达式解析、命名格式转换、二维码生成、哈希计算、编码转换、正则表达式测试、配置文件格式转换、AES/DES/RSA 加解密、BMI 计算、随机数据生成、图片压缩裁剪、世界时钟时差、罗马数字转换、数字转中文、贷款计算器等 20 个工具，覆盖日常开发、运维部署、安全加密等常见场景。
全部工具
工具分类
使用场景
Web 开发
接口联调时快速格式化 JSON、编写正则匹配规则、转换命名格式与 URL 编码，提升日常开发调试效率。
运维部署
时间戳与日期互转、Cron 表达式解析、不同配置文件格式互转，简化服务器和部署流程中的操作。
安全需求
在本地计算文件与字符串的哈希值、使用 AES/RSA 加密敏感配置、生成高强度随机密码，保护数据安全。
为什么选择我们
数据本地处理，保护隐私
所有计算在浏览器内完成，无需后端服务。数据不会离开你的设备，适合处理代码、配置、密钥等敏感信息。
完全免费，无需注册
所有工具免费使用，无调用次数限制，无需注册或登录。即开即用，无需任何配置和安装。
专注开发者体验
命令行风格界面，响应式设计支持桌面和移动端。支持双击复制结果、实时预览等效率细节。
热点资讯
🔥 热点文章
What is JSON? How to Format, Validate and Parse JSON Data
Complete guide to JSON format: learn JSON syntax rules, common mistakes to avoid, how to format JSON in JavaScript/Python/Go, and best practices for API development.
Base64 Encoding Explained: How It Works and When to Use It
Learn how Base64 encoding works, why it increases file size by 33%, and practical use cases like embedding images in HTML, JWT tokens, and URL-safe encoding.
How to Install Docker and Docker Compose on Ubuntu: Complete Guide
Step-by-step guide to install Docker Engine and Docker Compose on Ubuntu. Includes registry mirror setup for China, proxy configuration, and post-installation tips.
How to Set Up a K3s Kubernetes Cluster on Ubuntu: Step-by-Step
Complete guide to deploying a K3s cluster on Ubuntu with system initialization, Docker configuration, NFS storage setup, and Helm installation for production workloads.
DeepSeek AI Guide: Features, Pricing, API Integration and Local Deployment
Complete DeepSeek AI guide covering model capabilities, API usage with OpenAI-compatible endpoints, local deployment with Ollama, and practical tips for developers.
Typeless AI Writing Tool Review: Why I Switched After One Month
Honest Typeless review from a daily user: how AI-assisted writing in flow state mode transformed my writing workflow. Features, pricing, and who it is for.
Obsidian Review: Why I Switched from Notion After Two Years of Daily Use
Two-year Obsidian review covering bidirectional links, graph view, plugin ecosystem, daily notes workflow, and why local-first Markdown beats cloud-based note apps.
Codex CLI vs Claude Code vs Cursor: Which Ships Better Code?
I tested Codex CLI, Claude Code, and Cursor on real projects for 6 months. Honest comparison of setup, workflow, debugging, and which tool wins your use case.
前端开发
更多 →What is JSON? How to Format, Validate and Parse JSON Data
Complete guide to JSON format: learn JSON syntax rules, common mistakes to avoid, how to format JSON in JavaScript/Python/Go, and best practices for API development.
Base64 Encoding Explained: How It Works and When to Use It
Learn how Base64 encoding works, why it increases file size by 33%, and practical use cases like embedding images in HTML, JWT tokens, and URL-safe encoding.
运维监控
更多 →Cron Expression Guide: Syntax, Examples and Common Schedules
Complete cron expression tutorial covering 5-field syntax, special characters, common scheduling patterns, and real-world examples for Linux, Node.js and GitHub Actions.
IP Address Basics: IPv4 vs IPv6, CIDR Notation and Subnetting
Learn IP addressing fundamentals: IPv4 structure, IPv6 simplified notation, private address ranges, CIDR subnetting explained with examples for network configuration.
How to Install Docker and Docker Compose on Ubuntu: Complete Guide
Step-by-step guide to install Docker Engine and Docker Compose on Ubuntu. Includes registry mirror setup for China, proxy configuration, and post-installation tips.
How to Set Up a K3s Kubernetes Cluster on Ubuntu: Step-by-Step
Complete guide to deploying a K3s cluster on Ubuntu with system initialization, Docker configuration, NFS storage setup, and Helm installation for production workloads.
安全相关
更多 →AI 相关
更多 →DeepSeek AI Guide: Features, Pricing, API Integration and Local Deployment
Complete DeepSeek AI guide covering model capabilities, API usage with OpenAI-compatible endpoints, local deployment with Ollama, and practical tips for developers.
How to Use DeepSeek for Programming: Tips for Code Generation and Debugging
Practical DeepSeek coding tips for developers: prompt engineering strategies, code review workflows, multi-file context management, and common pitfalls to avoid.
Typeless AI Writing Tool Review: Why I Switched After One Month
Honest Typeless review from a daily user: how AI-assisted writing in flow state mode transformed my writing workflow. Features, pricing, and who it is for.
Obsidian Review: Why I Switched from Notion After Two Years of Daily Use
Two-year Obsidian review covering bidirectional links, graph view, plugin ecosystem, daily notes workflow, and why local-first Markdown beats cloud-based note apps.
Codex CLI vs Claude Code vs Cursor: Which Ships Better Code?
I tested Codex CLI, Claude Code, and Cursor on real projects for 6 months. Honest comparison of setup, workflow, debugging, and which tool wins your use case.