Compare two text snippets or code blocks side-by-side with color-coded line diffing. 100% client-side privacy ensures your proprietary source code never leaves your device.
Quickly spot additions and removals between two versions of a function, config, or script.
Detect minute clause changes and edits between document revisions with complete confidential privacy.
All LCS diffing math executes locally in your browser memory.
iframe sandbox="allow-scripts..."依据《中文文案排版指北》规范，自动处理汉字与英文字母、数字之间的空格，智能纠正全角半角标点符号混用，支持多余空行清理与一键复制。
Secure 100% client-side JSON Web Token decoder and inspector. Color-coded Header, Payload, and Signature breakdown with expiration countdown without sending tokens to any server.
Design organic, smooth SVG wave dividers for modern landing pages. Customize wave complexity, amplitude, crest crests, and color fills with instant one-click SVG export.
Minimalist in-browser sprite editor for creating 16x16 retro pixel graphics. Choose from authentic 8-bit color swatches and export crisp PNG sprites with one click.