Compress Files

Supported formats: PDF, DOC, DOCX, XLSX, PPTX, TEX, HTML and others

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Reduce CHM File Size Online for Free

Easily and quickly compress and optimize CHM files.

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OVERVIEW

Compress CHM file to reduce the size of documents by optimizing contents

Our CHM compressor allows you to compress several CHM files online for free. Compress CHM or any other supported file formats. No third-party software installation is required. Web-based application is fast, robust, easy-to-use and absolutely free.

Compress multi-format files

Compress your multi-format documents including DOC, PDF, DOCX, PNG,JPG, HTML, TXT and many more.

Save to desired format

Save your compressed documents with same quality but with less file size.

Free online quick compress operation

Lightning fast compress operations for your selected documents.

Compress image files

Ability to compress various popular image file formats easily.

Reorder compressed files

Arrange and reorder the compressed files as required.

Why Use Our Free Online File Compressor Tool?

Our free online CHM file compressor tool is designed to help you quickly reduce the size of your files without compromising quality. With an intuitive interface and no need for software installation, you can efficiently compress documents, images, and videos to save storage space and improve upload/download times. Here is why you should choose our tool:

Convenience

Our online file compressor is easily accessible from any device with an internet connection. There is no need to download or install any software, simply upload your files and get them compressed quickly.

User-Friendly Interface

Designed with simplicity in mind, our tool features an intuitive interface that allows you to compress files with just a few clicks. You do not need any technical expertise to use it effectively.

Wide File Format Support

Whether you're dealing with documents, images, videos, or other types of files, our compressor supports a broad range of formats. This versatility makes it a one-stop solution for all your compression needs.

High Compression Quality

We use advanced algorithms to ensure that your files are compressed efficiently without significant loss of quality. This is particularly important for maintaining the integrity of images, videos, and documents.

Fast Processing

Our tool is optimized for speed, enabling quick uploads, compressions, and downloads. This efficiency saves you time and allows you to get on with your tasks without delays.

Secure and Private

We prioritize your privacy and data security. Files are processed in a secure environment, and any files you upload are automatically deleted from our servers after processing.

No Hidden Costs

Our online file compressor is free to use with no hidden fees or subscription requirements. You can compress files as often as you need without worrying about extra costs.

Accessible Anywhere

Whether you are at home, in the office, or on the go, you can access our file compressor from any location. This flexibility ensures you can manage your files and storage needs wherever you are.

Environmental Impact

By reducing file sizes, you contribute to lower data transfer and storage needs, which can have a positive impact on the environment by reducing the energy required for data storage and transmission.

Enhanced Sharing and Storage

Smaller file sizes make it easier to share files via email or cloud services and help optimize your storage space. This is particularly useful for those with limited storage capacity or bandwidth.

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How it Works
HOW TO

How to compress CHM files

  • Upload CHM files to compress them online for free.
  • Specify the parameters and press the "COMPRESS" button to compress CHM.
  • Download the compressed CHM to view instantly or send a link to email.
FAQS

How to compress Word and other files?

Just use our online compress. It is fast, easy to use and entirely free. It is designed to quickly compress documents and images online.

We support a variety of document and image file formats, including PDF, DOC, DOCX, RTF, ODT, HTML, Markdown, PNG, JPG, TIFF, BMP, MOBI, CHM, WPS, TXT and many more.

You can compress up to 10 files simultaneously

Each file size should not exceed 10 MB.

At the end of the compression process, you will get a download link. You can download the result immediately or send the link to your email.

All user files are stored on Aspose servers for 24 hours. After that time, they will be automatically deleted.

Aspose gives the highest importance and attention to security issues. Please be assured that your files are kept in secure storage servers and protected from any unauthorized access.

Compress multiple files may be time-consuming sometimes, as it involves data re-encoding and re-compressing.
FILE INFORMATION

Learn about different file formats

Indulge yourself into learning more about well-known document and image file formats.

File Information

Web File Formats

The CHM file format represents Microsoft HTML help file that consists of a collection of HTML pages. It provides an index for quick accessing the topics and navigation to different parts of the help document. The CHM file can be searched for contents via the provided search option.

Read More

MOST POPULAR

The most popular file formats to compress

We support a variety of document, web, e-book and image file formats, including PDF, DOC, DOCX, RTF, ODT, HTML, Markdown, PNG, JPG, TIFF, BMP, MOBI, CHM, WPS, TXT and many more.

Compress DOC Compress DOT Compress DOCX Compress DOCM Compress DOTX Compress DOTM Compress XML Compress RTF Compress HTML Compress MHTML Compress MOBI Compress CHM Compress AZW3 Compress ODT Compress OTT Compress TXT Compress MD Compress PDF Compress EPUB
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The app runs on a device with a larger screen (minimum width of 320 pixels) aspect ratio.