五大最佳 PDF 压缩工具 [在线和离线]

当然，您来这里的原因也是一样的。您遇到了 PDF 文件过大的问题。对于任何使用 PDF 作为文档文件格式的用户来说，这都是一个常见问题，因为文档中包含大量图像、图形、复杂设计和各种字体，他们无法移动。

然而，这样做的缺点是 PDF 文件会变得越来越大，这常常成为其出现故障的原因，尤其是在打开或通过电子邮件发送时。

So, if you’re looking for a PDF size reducer tool to compress your PDF files, then you’re on the right page. In this article, we’ll explore 5 various tools to help you shrink your files and get to know each of them so you can choose what truly fits your needs and preferences.

第 1 部分：FVC 免费 PDF 压缩器

FVC Free PDF Compressor stands out as a remarkable solution for anyone seeking a PDF size reducer tool to swiftly and effortlessly shrink large PDF files. With this online tool, users can ensure high-quality compression, and it can be accessed on different platforms seamlessly. Moreover, its user-friendly interface makes compression a breeze, and its ability to maintain top-notch quality sets it apart from the rest.

使用 FVC 免费 PDF 压缩器，您可以体验到毫不妥协地缩小大型 PDF 的便利，使其成为追求效率和可靠性的用户的终极选择。

Platform Supports most of the popular platforms.

Price: Free

主要功能：

• Compression Rate: Capable of reducing file sizes to below 100 KB or 70%.

• Time: It takes around 5 seconds to compress a 4 MB PDF file.

• Quality: Maintains high-quality output, comparable to the original file.

FVC 免费 PDF 压缩器是一款高效且用户友好的 PDF 文件压缩工具。这款工具的最大优点是能够轻松快速地压缩 PDF，在保持高质量输出的同时显著减小文件大小。最后，它完全免费，不需要账户，因此这款 PDF 压缩工具真正脱颖而出，成为休闲和专业用途的可靠选择。

第 2 部分：Adobe 的在线 PDF

Adobe Acrobat PDF Compressor Online 是当今最好的免费在线 PDF 压缩工具之一。此工具提供了一种方便的方式来压缩 PDF 文件而不会牺牲质量。虽然此工具确实易于使用且安全，但它无法提供与付费 Acrobat Pro 软件相同级别的微调，但在大多数情况下它仍会显著减小文件大小。

Platform Web

Price: Free

主要功能：

• Compression Rate: Highly effective in reducing file sizes, with the ability to shrink files by up to 20%.

• Time: Rapid compression process, typically taking a few seconds per file.

• Quality: Maintains high-quality output, ensuring text and images remain clear and precise.

Adobe Acrobat PDF Compressor Online is the ultimate PDF size reducer tool to compress PDF without losing quality, offering unmatched efficiency and reliability. Moreover, with its easy-to-follow interface and powerful features, users can really compress their PDF files with great ease without compromising their quality and facing difficulties through and through.

第 3 部分：iLovePDF

iLovePDF 提供全面的 PDF 处理工具，包括复杂的 PDF 压缩器。这款基于 Web 的 PDF 大小缩减工具可有效缩小 PDF 文件的大小，同时保持尽可能高的质量。该工具可免费使用，并且不对压缩限制施加任何限制。使用 iLovePDF，用户可以轻松快速地压缩他们的 PDF，对于任何希望简化文档以进行共享或存储的人来说，它都是绝佳的选择。

Platform Web-based, accessible on any device with an internet connection.

Price: Free

主要功能：

• Compression Rate: Capable of significantly reducing file sizes while maintaining quality.

• Time: Fast compression process, taking just a few seconds per file.

• Quality: Maintains excellent quality, ensuring that text and images remain clear and legible.

对于任何想要快速高效压缩 PDF 文件的人来说，iLovePDF 都是一款多功能且可靠的工具。它基于 Web，可确保从任何设备访问，并且没有压缩限制，因此非常方便。这款 PDF 大小缩减工具界面直观，输出质量高，是满足您所有 PDF 压缩需求的卓越解决方案。

第 4 部分：Adobe Acrobat

Adobe Acrobat 是一款著名且广泛使用的 PDF 缩减工具，用于管理 PDF 文档。在其众多功能中，压缩 PDF 文件的功能尤为突出。此功能对于需要缩减 PDF 大小以便于共享、加快加载时间和优化存储的用户至关重要。

Platform Windows, MacOS, and Android.

Price: $19.99 per month.

主要功能：

• Compression Rate: Highly effective, capable of reducing file sizes by up to 40%.

• Time: Fast compression process, usually completed within a few seconds.

• Quality: Maintains high-quality output, ensuring that text and images remain clear and precise.

Adobe Acrobat stands out as a premier tool for PDF size reducer, offering unmatched efficiency and reliability. Its ability to compress file sizes without compromising quality, combined with its seamless integration with the Adobe Suite and user-friendly interface, makes it an excellent choice for both personal and professional use.

第 5 部分：预览

Preview 是一款内置的 macOS 应用程序，允许用户访问、查看和编辑各种文件格式，包括 PDF。它包含基本的编辑工具，使用户能够对其文件文档进行简单的更改，例如将大型 PDF 压缩为较小的文件大小。虽然 Preview 可能不提供市场上其他 PDF 大小缩小器的广泛功能，但其易用性和即时可用性使其成为直接修改 PDF 的便捷工具。此外，它与 mac 系统的集成可确保流畅无缝的用户体验，非常适合快速编辑和高效的文件管理。

Platform MacOS.

Price: Free

主要功能：

• Compression Rate: Effectively reduces file sizes by up to 30%.

• Time: The compression process usually takes just a few seconds.

• Quality: Maintains high-quality output, preserving the integrity of text and images.

对于寻求轻松缩减 PDF 大小的 Mac 用户来说，Preview 是理想的工具。但是，与其他提供高级功能的 PDF 压缩工具相比，此工具有点不足。尽管如此，此工具提供了一种可靠且直接的解决方案，可以缩减 PDF 文件大小并进行简单的编辑。

第 6 部分：有关 PDF Size Reducer 的常见问题解答

结论

Compressing large PDF files is indee an essential practice to experience easier sharing, faster loading, and optimized storage. Whether you need a free, quick solution or a comprehensive, professional tool, there's a PDF size reducer to fit your needs. Tools like FVC Free PDF Compressor, Adobe Acrobat Online, iLovePDF, Adobe Acrobat, and Preview, any of them offer various features to help you efficiently reduce your PDF sizes without compromising quality.