Join Images Horizontally | 72Tool Free Online Image Tool

Join Images Horizontally — a free online Image Tools tool. Runs entirely in your browser, no upload, no registration, works on phone and desktop.

Join Images Horizontally is a free online tool in the 72Tool toolbox for Image tasks. Enter your input to get instant, accurate results — handy for work, development and daily use.

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Join Images Horizontally

上传多张图片，从左至右拼接

横向拼接是一款免费的在线图片处理与压缩工具，无需下载安装、无需注册登录，打开网页即可使用。支持JPG压缩、PNG压缩、WebP压缩，所有压缩操作均在浏览器本地完成，文件不会上传到服务器，充分保护数据隐私。支持一次处理多个文件，效率更高。无论使用电脑、平板还是手机，都能直接在浏览器中打开使用。

横向拼接适用于图片体积压缩、相册与素材整理等场景，可压缩体积、转换格式、调整尺寸，适合上传前的图片优化。作为一款轻量的在线图片处理与压缩工具，它免去了安装专业软件的麻烦，随开随用，是日常图片体积压缩中的实用小工具。

使用教程
  1. 点击上传区域，选择本地的文件（支持页面提示的格式）。
  2. 点击「横向拼接导出」按钮，等待浏览器在本地完成处理。
  3. 处理完成后自动下载结果文件，或在本页结果区查看预览。
常见问题
Q1：压缩会明显掉画质吗？
A：可选择质量档位，均衡档在体积与清晰度间取得平衡。
Q2：支持哪些图片格式？
A：支持 JPG、PNG、WebP 等常见格式。
Q3：原图会泄露吗？
A：不会，图片仅在本地浏览器处理。
Q4：处理慢怎么办？
A：首次使用需加载处理内核，稍等即可，后续更快。
Q5：横向拼接支持JPG格式吗？
A：支持，可直接上传JPG文件，在浏览器本地完成压缩，文件不会上传到服务器。
Q6：横向拼接可以在手机上使用吗？
A：可以，本工具基于网页运行，手机、平板、电脑均可直接打开网页使用，无需安装 App。
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Features & Use Cases

Join Images Horizontally is a free online Image Tools tool. No download or registration is required — just open the page and use it instantly. All processing runs locally in your browser, so your files and data never leave your device, keeping everything private.

How to Use
  1. Enter or paste the content you want to process into the input area.
  2. Set any options you need (such as units or modes) from the controls on the page.
  3. Click the action button and let the tool process everything locally in your browser.
  4. View the result, then copy or download it as needed.
FAQ
Q：Is the result accurate?
A：It uses standard algorithms and conversion factors, accurate enough for everyday and work use.
Q：What file formats are supported?
A：Popular formats are supported; check the options and notes on the page.
Q：Can I use it on my phone?
A：Yes. It runs in any modern browser on phone, tablet, or desktop — no app install needed.
Q：Is it really free?
A：Yes, this tool is completely free to use, with no login required.
Related Tools
9-Grid Image Slicer Batch Image ALT Generator Auto-Crop Video Black Bars Circle Avatar Cropper GIF Compressor GIF Resizer GIF Speed Adjuster ID Photo Background Change

Note: Join Images Horizontally runs entirely in your browser; your data is not uploaded to any server. Explore more free online tools on the 72Tool homepage.