🔍 文本对比Text Compare
把两段文本分别粘贴到左右两侧，工具会逐行比较并高亮显示新增（绿色 +）与删除（红色 −）。支持字符级或词级内联差异、并排视图，以及忽略大小写、空白与空行，并可下载差异文件。Paste two texts on the left and right. The tool compares line by line, highlighting additions (green +) and deletions (red −). Supports character- or word-level inline diff, side-by-side view, ignoring case/space/blank lines, and downloading the diff.
① 输入：原始文本 与 修改后文本① Input: Original & Modified
② 对比选项② Options
③ 差异结果③ Diff result
使用说明How to use
- 在左右两个框分别粘贴要对比的文本Paste text into the left and right boxes
- 选择合并或并排视图，可忽略大小写与空白Pick merged or side-by-side view; ignore case/space optional
- 查看新增/删除高亮与相似度See add/delete highlights and similarity
示例：两段仅一行不同 → 该行被标为增/删并高亮Example: Two texts differing by one line → that line is highlighted
全程在你的浏览器本地完成，文本不会上传服务器。Runs entirely in your browser; your text is never uploaded.
左侧 A、右侧 B 粘贴两段文本，选好选项后开始对比；差异行以 + / − 高亮，可跳转上 / 下一个差异、切换并排视图、复制富文本；超大文本自动降级为快速比对。Paste two versions in A (left) and B (right), pick options and compare; changed lines are highlighted + / −, with jump-to-next-diff, side-by-side view, rich-text copy, and an automatic fast path for very large texts.