iChm

IChm

iChm is a free, open source CHM file reader for Windows, Linux and macOS. It allows viewing and searching CHM files with a simple and clean interface.
iChm image
chm reader viewer docs help-files

iChm: Free Open Source CHM File Reader for Windows, Linux and macOS

View and search CHM files with iChm, a free open source software that offers a simple and clean interface on multiple platforms.

What is IChm?

iChm is a free, open-source CHM (Microsoft Compiled HTML Help) file reader available for Windows, Linux and macOS operating systems. It provides a simple and easy-to-use interface for viewing and searching the content of CHM documentation files.

Key features of iChm include:

  • Supports opening and reading CHM files on Windows, Linux and macOS
  • Clean and intuitive user interface for browsing CHM file contents
  • Full-text search allowing you to search the entire CHM file for keywords
  • Table of Contents pane for easy navigation of CHM file sections and topics
  • Available for free with open source code published under GPL v3 license
  • Small size and low system resource usage

If you need to access and read documentation or Help files saved in the CHM format, iChm provides a great lightweight and cross-platform solution. Its simple interface makes it easy to browse, search and navigate CHM file content without complex features. The open source codebase also allows advanced users to customize and extend iChm's capabilities.

IChm Features

Features

  1. View CHM files
  2. Search contents of CHM files
  3. Navigate table of contents
  4. Adjust font size
  5. Dark mode support
  6. Supports Windows, Linux and macOS

Pricing

  • Open Source

Pros

Free and open source

Clean and simple interface

Fast and lightweight

Cross-platform support

Cons

Limited features compared to proprietary CHM readers

No editing capabilities

Few customization options


The Best IChm Alternatives

Top Office & Productivity and Document Viewers and other similar apps like IChm


KEL CHM Creator icon

KEL CHM Creator

KEL CHM Creator is a free help authoring tool for Windows that allows you to create CHM (Compiled HTML) files. CHM is a common Windows help file format that allows you to package web content like HTML pages, images, videos, and more into a single distributable file.Some key features of...
KEL CHM Creator image
HelpNDoc  icon

HelpNDoc

HelpNDoc is a versatile help authoring and documentation tool that allows you to create various types of documentation easily. Some of the key features and capabilities of HelpNDoc include:Intuitive WYSIWYG editor for writing and formatting text.Built-in templates for quickly creating standard manuals, tutorials, API documentation etc.Import existing Word documents for...
HelpNDoc  image
MadCap Flare icon

MadCap Flare

MadCap Flare is a feature-rich content authoring and publishing software designed specifically for technical communicators, technical writers, instructional designers and developers. It provides a streamlined workflow to go from authoring to publishing professional documentation, help systems, knowledge bases, eLearning courses, training guides, policy and procedure manuals, and more.Key features of...
MadCap Flare image
Adobe RoboHelp icon

Adobe RoboHelp

Adobe RoboHelp is a popular help authoring and content development tool used by technical writers and instructional designers to create help content, knowledge bases, eLearning courses, policy documents and more. It comes with an intuitive interface and advanced features to streamline content creation.Some key features and capabilities of RoboHelp include:Creating...
Adobe RoboHelp image
WinCHM icon

WinCHM

WinCHM is a free help authoring tool for creating CHM (Compiled HTML) help files typically used for software documentation and user manuals. It provides an easy to use WYSIWYG editor for adding text, images, tables, links, tables of contents etc. without needing to know HTML.Some key features of WinCHM include:Intuitive...
WinCHM image
Kchmviewer icon

Kchmviewer

Kchmviewer is an open-source CHM (Microsoft Compiled HTML Help) file viewer application designed for the Linux operating system. It provides users with an easy way to view CHM files and access their contents on Linux.Some of the key features of Kchmviewer include:Intuitive graphical user interface for browsing CHM filesTable of...
Kchmviewer image
Xchm icon

Xchm

xchm is an open source CHM file viewer application for Linux systems. It enables users to easily view Microsoft Compiled HTML Help (.chm) documents on Linux. Some of the key features of xchm include:Native Linux application with GTK+ graphical interfaceTable of contents pane for easy navigation of CHM documentsFull-text searching...
Xchm image
Abee CHM Maker icon

Abee CHM Maker

Abee CHM Maker is a free utility software for creating CHM (Compiled HTML Help) files on Windows. It provides an easy way to bundle HTML pages, images, videos, PDFs, and other files into a single CHM help document.Some key features of Abee CHM Maker:Intuitive graphical interface for compiling CHM filesSupports...
Chmox icon

Chmox

Chmox is an open-source web browser that focuses on user privacy and security. It is based on Chromium and developed by a non-profit organization.Some key features of Chmox include:Blocks ads, trackers, fingerprints by default to protect privacyDoes not collect personal user dataLightweight design for fast browsingCustomizable with different themes and...
Chmox image
HelpScribble icon

HelpScribble

HelpScribble is a cloud-based software that enables anyone to quickly and easily create beautiful help content and knowledge bases to support their products, apps, or services. With its intuitive what-you-see-is-what-you-get editor, HelpScribble makes writing help articles simple, eliminating the need for any technical expertise.Key features and benefits of HelpScribble include:Modern,...
HelpScribble image
CHM Decoder icon

CHM Decoder

CHM Decoder is a free, open-source application that enables users to view and extract the contents of CHM (Compiled HTML) files on their computers. CHM files are commonly used as help documentation for software programs and contain HTML pages, images, and other files compressed into a single file.The CHM format...
CHM Decoder image
ExtraCHM icon

ExtraCHM

ExtraCHM is a free, open-source CHM file reader and browser for Windows. CHM stands for Compiled HTML and is a common file format used for software documentation and help files.Key features of ExtraCHM include:Lightweight and fast - uses little memory or CPUSupports CHM version 1.0 up to latest 3.0Tabbed interface...
ExtraCHM image
Paper Killer icon

Paper Killer

Paper Killer is an intuitive document management solution that helps businesses eliminate their reliance on paper documents. It provides powerful tools to digitize, organize, distribute and collaborate on files from a centralized platform.With Paper Killer, users can quickly scan paper documents or import existing electronic files into the system. Robust...
Paper Killer image
GnoCHM icon

GnoCHM

GnoCHM is an open source CHM file viewer application designed for Linux systems. It enables users to view Microsoft Compiled HTML Help (CHM) files on Linux. CHM is a common Windows help file format that bundles HTML pages, images, JavaScript, and CSS into a single compressed file.As an open source...
GnoCHM image
Chmviewkit icon

Chmviewkit

chmviewkit is an open-source CHM viewer application designed specifically for macOS. It enables users to easily open and read .chm documentation files on their Mac. Some key features of chmviewkit include:Intuitive user interface with sidebar table of contents navigationFull-text search allowing you to search CHM file contentsAdjustable preferences like themes/styles,...
Chmviewkit image
ChmSee icon

ChmSee

ChmSee is a free, open source CHM file viewer program for Windows. It provides a way for users to easily open and read Compiled HTML (.chm) documentation files on their computer.Some key features of ChmSee include:Clean, intuitive interface - The program has a simple, user-friendly design that allows for easy...
ChmSee image