Natural Docs alternatives

Free 26 alternatives

Official website

Natural Docs is an open-source solution that comes in handy for generating Readable Source Code Documentation for more than 18 programming languages. Besides the already supported languages, you can also extend in for more languages. It also works if your project uses multiple languages. You can write comments in English to make the document understandable for people.

The generated documentation is beautiful and robust and uses three independently scrolling panels, pop-up summaries, dynamic menus, and search as soon as you take the cursor over the links. Each and every feature performs everywhere, no matter whether it’s a hard drive, web server, or network share.

The built-in three-panel design makes it easy to navigate around the source code. Use the left side to browse the project organized by source or class file, and it functions super fast thanks to it being dynamic. The center part consists of a summary of the file or class you have clicked, enabling you to move to the exact variable or function.

Ranked alternatives

1
DoxygenFree
Doxygen gives you the ability to generate documentation from source code. It is the default tool for loading documentation from annotated C++ sources, though it also works with leading programming languages like VHDL, C, IDL, D, Objective-C, Python, PHP, and Java. The tool is equipped with many desirable functionalities. Among these is the capability to generate an online documentation browser in HTML or through a couple of documented source files.
Support is also extended towards generating output in Unix man pages, RTF, compressed HTML, PostScript, and hyperlinked PDF. Extraction of the document is done from the sources, allowing for the proper generation of documentation. You have the option to modify the parameters of Doxygen to pull the code structure from source files that are undocumented. This process is great for navigating large source distributions. It is capable of visualizing the association between several elements through collaboration diagrams, dependency graphs, and inheritance diagrams, and all of these are generated automatically. Lastly, the tool can be used for making normal documentation as well.
Doxygen alternatives
2
DocFXFree
DocFX is an open-source, scalable, and extensible documentation generation with a variety of functionalities. Its main purpose is to create documentation from source code of different languages like TypeScript, C#, Python, Visual Basic, Java, and F# along with raw Markdown files. The best feature is its capability to run everywhere, including Windows, Linux, and macOS. The static website that you generate can be deployed to the desired host like Azure Websites, GitHub Pages without paying more money. You can configure several parameters of the tool to make it work according to your requirements.
DocFX alternatives
3
Daux.ioFree
Daux.io is an open-source documentation generator that makes it pretty easy to document your project. It makes use of a plain folder structure and Markdown files to build custom documentation in real-time. By using it, everyone will be able to create beautiful and dynamic documentation in a way that is easy to understand for beginners and experts alike. The provided features are divided into categories that highlight the target audience. Marketing individuals can leverage Shareable/Linkable SEO-friendly URLs, 100% Mobile Responsive, Support for Piwik and Google Analytics, and a Flat, Functional design style.
Authors can benefit from Table of Contents, Auto-Generated Page / Navigation sorting, No Build Step, CommonMark compliant, Internal Documentation links, and Static Output Generation. Lastly, developers can use Auto Syntax Highlighting, Extend Daux.io with Processors, Flowcharts, Diagrams, and Math, and complete access to the internal API to build new pages programmatically.
Daux.io alternatives
4
Docsify.jsFree
Docsify.js is a magical documentation site generator that doesn’t contain statically built HTML files and comes with various themes. It is programmed to generate your documentation in real-time and quickly ensure zero time wastage. A common problem associated with Gitbook is the generation of static HTML files, but this is not the case with Docsify.js, as it instantly processes and parses your Markdown files, showing them as a website. The core features include Support for server-side rendering, lightweight and simple, compatible with IE11, smart full-text search plugin, support for Emojis, and useful plugin API.
Docsify.js alternatives
5
Outline WikiFreemium
Outline Wiki is your teams’ official knowledge base, containing information about everything you are working on. You can use it to organize the docs and give access to colleagues so that they can read get the desired details whenever necessary. The reason for its prominence is hundreds of features that help you in the journey. The documents look beautiful, and it has an embedded intuitive editor with support for markdown, rich embeds, slash commands, and more.
It is integrated with Slack, making it easy for everyone to search and share documents while not having to exit the team chat. The documents are presented in a structured way. You can nest documents in a hierarchy tree, build backlinks documents automatically and search across each and everything in no time at all. The solution is perfect for Sales teams, Support teams, and Remote work. It is blazing fast which is all thanks to the efforts of the internal team who have worked to provide super-fast performance.
It is built from scratch to be robust, easy to use, and real-time. Writing and reading docs will feel fun due to this. Administrators can handle the knowledge base with write and read permissions, public sharing, user groups, and guest users. The best feature is RTL support for 13 languages, including Chinese, French, Korean, and Spanish. Apart from these characteristics, it has more than 20 integrations for tools like Loom, Slack, and Figma. An Open API makes it easy to integrate whichever service is required.
Outline Wiki alternatives
6
DocpressFree
Docpress is a powerful, open-source document website generation that enables everyone who uses it to generate beautiful websites from Markdown files. What it does is generate a website from the basic documentation of your project, which is at the minimum level a Readme.md file. Apart from this, it also works with multiple Markdown pages in docs/. Due to heavy development, instructions and guides will pop up once stability is reached. The official page lists a Usage example to help you get started and remove any confusion.
Docpress alternatives
7
NDocFree
NDoc produces class library documentation from XML documentation files and .NET assemblies created by the C# compiler. It makes use of pluggable documenters to build documentation in multiple formats, which also consists of MSDN-style HTML help format as well as HTML Help 2, and MSD-online web pages, giving teams the freedom to use whichever they would like to use in their projects. Those who are just starting out with this tool can take a look at the Reference Page to see how things work. The source code is released under the Open Source license, and everyone is asked to provide feedback for further improvement.
NDoc alternatives
8
JSDocFree
JSDoc 3 for Javascript is an API documentation generator that is similar to phpDocumentor or Javadoc. You can add documentation comments straight inside the source code and next to the code itself. What happens next is that the JSDoc tool will conduct a scan of the source code and produce an HTML documentation website for your use. The goal of the tool is to help you document the API of your JS library or app.
It takes various things into account and implements them inside the solution to assist you in documenting different parts like method parameters, modules, methods, namespaces, and classes. It is recommended that the code should be placed right directly before the code is getting documented. All comments should begin with the shown guidelines so that they may be known by the JSDoc parser.
JSDoc alternatives
9
SkyDocsFree
SkyDocs is an easy-to-use, static, and lightweight documentation builder with support for Markdown. It is software that is provided to help you drag your Markdown files and develop a full website that not only looks beautiful but is also organized. It lets everyone configure whatever they want, like menus, themes, pages, and more. There are many prominent features that the solution has. The core ones include Fast building, Lightweight, Capable of running anywhere, the option to generate multi-language documentation, cross-platform, and availability of Responsive and HTML5 valid themes.
SkyDocs alternatives
10
DocutilsFree
Docutils is an open-source, feature-rich, and lightweight text processing system developed to help you process plaintext documentation into widely sued formats such as XML, HTML, OpenDocument, LaTeX, and man-pages. It comes with a reStructuredText, that can be comprehended by anyone without difficulty. The solution is the perfect match for all use cases. It introduces several features that people deem worthy and is designed to add value to your words. View the documentation page to see how things work under the hood and get started with it right away.
Docutils alternatives
11
GridsomeFree
Gridsome is a platform that allows developers to build fast websites and apps which are statically generated. It offers all the modern tools to create websites such as Vue.js and the power of Node.js and much more. Users get an instant hot-reloading of the websites for any kind of code change and develop all this locally.
The solution enables the users to build an ultra-performance feature on every page of the website by using the PRPL pattern. Moreover, it is fast by default, which offers asset optimization, progressive images, and code splitting. It enables users to get a fast and perfect page speed score.
Gridsome comes with a feature that allows only the HTML, CSS gets loaded first while the next pages are fetched after a time. It comes with a fast static site generation capability that enables developers to create modern web experiences in no time.
Gridsome alternatives
12
LuceneFree
Lucene is an open-source search library based on JavaScript, and users can use it in Java-based applications to add documents search capability. The platform offers a full-featured text search engine library for all kinds of applications that require full-text-search. All the features are offers by a powerful and simple API.
The platform comes with scalable and high-performance indexing with an index size of twenty percent as the size of the text. Moreover, it requires a small RAM almost of 1MB. It offers powerful and accurate search algorithms, and users can rank their search with the best results returned first.
Lucene comes with powerful queries such as a phrase or wildcard queries, and users can use it for fielded searching, such as searching for title or author. Moreover, users can sort the search files and can bring multi-index searching. Lastly, the platform offers flexible faceting, result grouping, ranking models, and configurable storage engine.
Lucene alternatives
13
MiddlemanFree
Middleman is a platform that enables users to build static websites with the help of an easy-to-use framework. The platform uses all the modern tools in modern web development to build a static website. Users have to install the software to create their Middleman website from a command line.
The platform enables users to customize their directory and websites, and it reads the documents to let the users know which directory is running on. Moreover, users can choose open source deployment solutions to make their website go live. It comes with a running one command, which allows users to exports the site in a production-ready format.
Middleman comes with active community support that enables users to question and answers faced by the developers or themselves and can contribute to the building of code. Lastly, developers can support this platform by purchasing stickers from them.
Middleman alternatives
14
HexoFree
Hexo is a powerful platform that enables users to create fast and simple websites and blogs. The platform is powered by Node.js, which helps it to deliver with blazing speed. It supports all the features of other coding or publishing websites and provides an extra feature of Markdown, including Octopress plugins.
The platform comes with a simple interface that allows it to deploy their site to any other platform such as GitHub pages or Heroku. Moreover, it provides powerful features and APIs to users for limitless extensibility. Hexo js supports template engines such as Pug, EJS, and many others through various plugins.
Hexo comes with a number of themes that are customizable and feature-packed. Moreover, users can create their own themes and can deploy them on their website. Lastly, users can contribute to this platform through coding.
Hexo alternatives
15
GatsbyFree
Gatsby is a platform that enables users to build websites and apps with the help of a React-based framework. The platform working is simple, and developers can pull data from different sources such as CMS, Markdown documentation or posts, or APIs, or JSON.
After performing the data collection, they can build the website through GraphQL and convert it into HTML or CSS or React. Users can deploy the website after converting it through any web hosting platform such as Netlify, AWS Amplify, etc. It enables users to enjoy the power of the latest web technologies, such as React.js, for building sites.
Moreover, users can both select data from the Gatsby data plugin ecosystem or can build sites from their data. Gatsby is an internet-scale platform, which enables users to deploy with databases without any complications. Moreover, it provides users future-proof technology to build such kind of websites which will stay.
Gatsby alternatives
16
PelicanFree
Pelican is a platform that enables users to create static sites by using Python. The platform enables the users to write their content with the editor of their choice and that too with Markdown formats. Moreover, it requires a simple CLI tool to regenerate the website and offers a completely static output, which is easy to host anywhere.
The platform comes with amazing features such as it allows users to create blog posts, and pages, etc. Moreover, users can create a publication of articles in multiple languages and offers code syntax highlighting. It provides theming support and allows users to comment via an external service.
Pelican enables users to import data from WordPress and offers integration with tools such as Google Analytics. Moreover, once the solution is installed, users can convert their content into HTML. Lastly, it is a free platform, and anyone can use it to develop static sites.
Pelican alternatives
17
VuePressFree
VuePress is a platform that is powered by Vue and helps users to create static websites. The platform comes with a markdown-center project structure that enables uses to focus on writing with minimal setup. It comes with Vue+ web pack and various components that allow developers to develop custom themes with Vue.
The platform generates a pre-rendered static HTML and runs it as a SPA as the page is loaded. Users can add extra pages on the websites for better navigation. Moreover, all the files are compiled into an HTML format and processed as a Vue component. VuePress comes with a plugin API, which enables users to implement many of the core functions. Lastly, the platform is free of cost, and users can contribute by developing the code of this functionality.
VuePress alternatives
18
JekyllFree
Jekyll is a platform that enables users to transform their simple text into static websites. Users do not have to install any kind of pesky updates or databases to create such content. Moreover, it offers Markdown, HTML, etc. to make the sites come out immediately.
The platform offers permalinks, categories, posts, and layouts to users. Users just have to give this platform a text in their markup languages, and it will create a static website. Moreover, users can set up how their website’s URL looks when they are displayed.
The platform has different site structures such as pagination, directory, variables, etc. Users can design websites such as TwitchCon, Netflix Devices, Sketch, and much more. Lastly, it is a free platform and comes with a complete guide and documentation to helps users in creating static sites.
Jekyll alternatives
19
DocusaurusFree
Docusaurus is a platform that enables users to make it is easy to maintain and deploy open-source documentation websites. The platform allows users to write docs and blog posts with markdown to publish them in static file format. Moreover, it enables users to extend or customize the layout of their project through the user of React with the same header and footer.
This online platform also enables users to translate their documents into almost seventy languages by using its Crowdin tool. Moreover, its document versioning feature enables users to keep their project releases in sync with the documentation.
Docusaurus also comes with the Algolia documentation search tool that allows users to search anything quickly from their documents. Moreover, users also can make design and documentation changes through its built-in live server. Lastly, platforms such as Babel, Bowler, Ax, BuckleScript, FBT, and many more are using it.
Docusaurus alternatives
20
DocsifyFreemium
Docsify is a tool that enables users to track their Gmail for free and informs users when the recipient opens their emails or links. The tool allows users to know the location of the recipients along with the device they are using to interact through email. Moreover, it offers real-time notifications to the email sends when the recipients engage with the emails.
The tool allows users to know how much the recipient is spending on their attachments file, even on the each of the sent document. Moreover, users can get an alert when the recipients finish viewing the file.
Docsify offers a team feature in which users can create a team through which they can access the email tracking results of their employees. Moreover, it allows managers to know how well their team-mates are performing in one-to-one communication. Lastly, users can keep text shortcuts in it for a quick reply to recipients.
Docsify alternatives
21
HugoFree
Hugo is an online platform that helps users in creating the fastest frameworks for building websites. The platform comes with an open-source static site generator that brings back the fun of building websites. It supports various amounts of content types, dynamic API-driven content, and all this without using the plugins.
The platform offers a robust theming system that helps users in producing the most complicated websites. Its templates enable users to build anything from simple to complex with the right logic. The tool shortcodes offer both beauty and flexibility, which help in markdown’s syntax.
Hugo comes with such pre-made templates that make it quick for the users to add features like comment, analytics with a single line of code. Moreover, it enables users to take the output files of their content in JSON or AMP files format. Lastly, it works on all operating systems, and users can host it on any server.
Hugo alternatives
22
Butter CMSPaid
Butter CMS is a platform that allows users to manage their content on all their sites and web pages through a single place. It allows users to create their marketing website to use it as a marketplace or E-commerce. The solution comes with less coding and enables users to add global content API.
The platform itself maintains everything from scaling to security and maintenance and provides an instant CMS backend. It also comes with a centralized dashboard that allows users to manage their content and allows users to launch single content on multi-channel with a single tap.
Butter CMS comes with a WYSIWYG editor that allows users to update their webpage content without any coding. The platform enables users to schedule their content updates according to their needs and offers multiple languages for localization purposes. Lastly, it allows users to find and integrate media files by filtering them with tags.
Butter CMS alternatives
23
SphinxFree
Sphinx is a full-text search server that is designed with performance and integration services written in C++. The platform enables users to batch their index and search data, which is stored in the SQL database, or they can search for data on the fly. Moreover, it scales up the tens of billions of documents and searches queries daily, and many top websites use it.
The solution enables users to store an arbitrary number of attributes such as product IDs, company names in the index. Moreover, users can stream data to batch indexes in a simple XML format, and it comes with three different APIs for easy application integration.
Sphinx supports arbitrarily complex queries and allows users to perform full-text searching apart from keyword searching. Moreover, it analyzes keyword proximity and offers closer phrases that match the keyword search. Lastly, its indexing feature supports SBSC encodings, and users can distribute their search across various machines.
Sphinx alternatives
24
MkDocsFree
MkDocs is a platform that enables users to build project documentation through its downright gorgeous static site generator. All the documentation source files are configured with a single YAML configuration file. The solution allows the users to build completely static HTML sites that they can deploy anywhere, such as on Amazon S3, etc.
It also offers a wide variety of good looking themes that users can choose to make such sites, and the file layout demands that everything should be written as regular markdown files. The platform also offers more than twenty languages to write and provides various writing styles.
MkDocs also enables the users to set a site name and its URL along with the site description and site author. Users can preview their documentation work through its built-in dev-server and can make changes before deploying it. Lastly, users require Python to install MkDocs on their system manually.
MkDocs alternatives
25
Sphinx Documentation GeneratorFree
Sphinx is a Python Documentation Generator that enables you to create smart and visually appealing documentation. It was developed by George Brandl and released under the terms of the BSD license. The tool was originally intended to be used for Python, but later on, it added great functionalities to extend support to other languages. The site is written from reStructuredText sources via Sphinx. One of its amazing features is Output formats which include plain text, HTML, manual pages, LaTeX, Texinfo, and ePub.
Other than that, it offers Extensive cross-references that provide semantic markup and automatic links for glossary terms, functions, citations, classes, and associated information. The tool has a hierarchical structure that allows for the hassle-free definition of a document tree with automatic links to children, siblings, and parents. Many extensions have been developed and delivered by extensions, and most of them are installable from PyPI. Besides these features, the tool also has Automatic indices, Extensions, and Code handling.
Sphinx Documentation Generator alternatives
26
SandcastleFree
Sandcastle is a documentation generation developed from Microsoft that is capable of creating MSDN-style documentation by using the information of XML documentation and .NET assemblies available these assemblies source code. It is a collection of XSLT files, command-line programs, configuration files that work in unison to achieve the conversion of XML-based documentation into help topics that can be used as a help system.
Sandcastle offers various tools, and the ones that are used frequently include BuildAssembler and MrefBuilder. The MrefBuilder makes use of Common Compiler Infrastructure to generate an output file by reflecting against managed assemblies. On the other hand, BuildAssembler runs a build component stack, and this is done once for each topic written in an XML document.
Sandcastle alternatives