Free Online Text & Encoding Tools
Free online text encoding and decoding tools. Base64, URL encoding, HTML escape, and more — all processed in your browser.
7 tools available
Base64 編碼解碼器
將文字編碼為 Base64，或將 Base64 解碼回文字
URL 編碼解碼工具
將文字編碼為 URL 安全格式，或將百分比編碼字串解碼回文字
HTML 轉義與反轉義
在一個工作區中編碼或解碼 HTML 實體
字符串大小寫轉換
轉換文本大小寫格式
UUID/GUID 生成器
即時生成唯一識別碼
Lorem Ipsum 產生器
即時為您的設計產生占位文字
圖片 ↔ Base64 轉換器
將圖片轉換為Base64編碼，或將Base64解碼為圖片
Related Use Cases
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About Free Online Text & Encoding Tools
Free online text encoding and decoding tools. Base64, URL encoding, HTML escape, and more — all processed in your browser.All tools are free and require no installation or sign-up. Each page identifies whether processing is local, hybrid, or server-backed. Whether you're debugging, converting data formats, or generating code, these tools help you work faster and smarter.
Why Choose Our Tools?
- Privacy-First: All processing happens in your browser — no data leaves your device.
- Instant Results: Client-side processing means zero server delays.
- No Sign-Up: Start using any tool immediately, no registration required.
- Multilingual: Available in 10 supported languages for developers worldwide.
