10 Best AI Tools for Software Documentation

Do you need help capturing unstructured data from physical documents and converting it into structured data? In the world of AI, you must know how to leverage this technology that allows you to extract information from unstructured and complex documents using NLP (Natural Language Processing), OCR (Optical Character Recognition), and machine learning algorithms.

Not only do these tools help reduce stacks of paperwork archives, but they also save time by generating documentation based on the codebase. 

With the remarkable growth of AI adoption, especially after 2020, not using the best AI tools for software documentation can put you behind. To help you streamline your documentation process, we will cover everything about these tools, including their top features, pros & cons, pricing, availability, and ratings.

10 Best AI Tools for Software Documentation

Below are some best AI tools for software documentation. Let’s get to know about them in detail-

Nuclino

Founded by Björn Michelsen, Nuclino is an excellent tool for teams to create and collaborate on documents. It has a simple and intuitive interface to organize knowledge and manage projects. Using this platform, you can bring all your team’s work together, making collaboration easier than ever before.

Features

• Users can organize, sort, and filter any data
• Its real-time feature allows numerous members to work on the same doc simultaneously
• It allows you to work more efficiently with hotkeys, slash commands, and Markdown 

Pricing

It offers a free plan. There are two paid plans:

• Standard: $5/user/month
• Premium: $10/user/month

Pros	Cons
It can write drafts, generate images and summarize notes	There is no API
Integrates with Slack, Discord, YouTube, etc.	It does not allow to set reminders

Availability- It is available on iOS, Android and Web.

Link: https://www.nuclino.com/

Tabnine

Tabnine is a security-conscious, reliable AI code assistant that is compatible with a wide variety of development tools and supports a number of programming languages. It was founded by Dror Weiss and Professor Eran Yahav in 2013. The reason why people prefer this platform is because the documentation it offers is accurate and adaptable to developers’ needs.

Features

• It can autocomplete lines of code as you type
• Local out-of-the-box execution
• It supports several programming languages, such as Java, Python, C++, and more

Pricing

It offers a free plan. There are two paid plans:

• Pro- $12/user/month
• Enterprise- $39/user/month

Pros	Cons
Tabnine’s AI agents are tailored to your team	It might not always suggest the optimal code for your specific problem
It makes recommendations based on your code and patterns	It may not work well with frameworks that have complex syntax or semantics

Availability- It is available on iOS, Android and Web.

Link: https://www.tabnine.com/

ProProfs

ProProfs is one of the best AI tools for software documentation and was founded by Sameer Bhatia. It allows users to add videos, audio and infographics to the documents, making software documentation more interactive and persuasive.

Features

• It allows you to customize your document from within the settings, such as changing the theme, updating the logo, etc
• Integrates with Google Analytics, Zendesk, Freshdesk, etc
• It provides White-Labeling & customization options

Pricing

It offers a free plan. The paid plan is for $49/author/month.

Pros	Cons
You can drag and drop content and categories	Customer support is not good
Easy writing and publishing process	Navigation can be confusing

Availability- It is available on iOS, Android and Web.

Link: https://www.proprofskb.com/

GitHub

GitHub is a cloud-based platform founded by Chris Wanstrath and PJ Hyett. It is an excellent tool for developers that can be used to host your web-based documentation. It stores the codes and helps developers control and track changes. 

Features

• It allows you to create different versions of your documentation for diverse audiences 
• It enables users to build a community around their code
• For clear illustration and reference, you can directly embed code snippets within your documentation

Pricing

It offers a free plan. There are two paid plans-

• Team- $3.67/user/month
• Enterprise- $19.25/user/month

Pros	Cons
You can easily merge changes you accept	Difficult To Use For Beginners
It has both Gists and GitHub Pages	Security issues

Availability- It is available on iOS, Android and Web.

Link: https://github.com/

ClickHelp

ClickHelp is one of the top AI tools for software documentation founded by Alexander Muravyov. It has a user-friendly interface that makes documentation easy to access and understand. This tool allows users to create and publish knowledge bases, user manuals and guides.

• Features
• Users can export the document in numerous formats such as CHM, PDF, Word, etc
• Using this tool, you can create a whole online documentation portal
• It integrates well with Google Analytics, Google Search Console, etc

Pricing

It offers a free trial. There are three paid plans-

• Starter- $175
• Growth- $285
• Professional- $580

Pros	Cons
It has a powerful topic editor	Relatively expensive
It locks the topics for you automatically	It is a complex tool for simpler documentation requirements

Availability– It is available on iOS, Android and Web.

Link: https://clickhelp.com/

Dropbox Paper

If you are searching for an online document workplace to organize and display text, media, and files all in one place, Dropbox Paper has got you covered. Drew Houston and Arash Ferdowsi started this company, which offers robust collaboration tools for teams. 

Features

• Intuitive user interface and sleek design
• Allows users to create, share, and edit documents in real-time
• Embed images & videos, code snippets, and even Google Maps directly into the documents

Pricing

If you have a Dropbox account, you can access this platform for free. 

Pros	Cons
Ideal for teams and individuals of all technical abilities	Limited features in the free version
Robust integration between the web-based version of Paper and the mobile app	Upload limits might obstruct sharing of bulky documents

Availability- It is available on Android, iOS, and Web. 

Link: https://www.dropbox.com/

Tettra

With Slack integration, Tettra helps your team build a habit of knowledge sharing and management. Developed by Andrew Cook and Nelson Joyce, this tool was designed for internal software documentation with a user-friendly interface.

• Features
• It features integrations with several tools, such as GitHub, Zapier, GSuite and Microsoft Teams. 
• The platform provides a central location to store and organize your company’s crucial data
• Its verification feature maintains the reliability and accuracy of information within the knowledge base

Pricing

It offers a free plan and 4 paid plans:

• Basic- $4 per user/month
• Scaling- $8 per user/month
• Professional- $7200 per year for up to 50 users (Contact sales team to get the customized price quotes as per your requirements)

Pros	Cons
Streamlines all your documents in one place	Editing access is given to only 1 person at a time
Supports AI-powered search	Not ideal for customer-facing content or complex knowledge base

Availability- It is available on the web. Although Tettra does not have a mobile app, you can still add the Tettra app icon to your iOS and Android devices. 

Link: https://tettra.com/

MarkdownPad

One of the most recognized tools, MarkdownPad, offers instant HTML previews to help you view your documentation as you write it. Created by Evan Wondrasek, this platform is as easy to use as Microsoft Word and features a WYSIWYG editor. 

Features

• Easy formatting with keyboard shortcuts
• Extensive customization options such as fonts, layouts and sizes
• It allows you to include your own custom CSS style sheets

Pricing

It offers a free plan alongside a Pro plan that starts at $14.95 (one-time payment). 

Pros	Cons
Write documentation in minutes	It is only available on Windows
The basic plan is free	It does not support cloud features, so you won’t be able to share your docs

Availability- Only available on web (Windows). 

Link: http://markdownpad.com/

UiPath

Founded in 2005 by Daniel Dines and Marius Tîrcă, UiPath is an AI and RPA (Robotic Process Automation) tool for large-scale end-to-end automation. This tool is known for processing everyday documents for data extraction to increase the team’s productivity and eliminate the risk of human errors. 

Features

• Intelligent data extraction for a wide range of documents such as invoices, onboarding papers, contracts, etc
• Drag-and-drop document understanding capabilities
• No-code pre-trained machine learning models

Pricing

It offers a free plan and a 60-day free trial. There are 2 paid plans:

• Pro- $420 per month
• Enterprise- Contact sales team

Pros	Cons
Intelligent document processing	Challenges with license costs and scalability in larger implementation
User-friendly drag-and-drop interface	Users need to train multiple documents with changing rows and column sizes in every PDF

Availability- it is available on Android, iOS, and web

Link: https://www.uipath.com/

Doxygen

One of the best AI tools for software documentation, Doxygen helps generate documents from annotated C++ sources and supports other programming languages. Dimitri van Heesch developed this app with the main objective of simplifying extracting information directly from the source and creating continuity between the source code and documentation. 

Features

• It offers cross-platform support
• Allows you to automatically generate documentation from code comments
• The platform supports various programming languages, including Python, Java, PHP, and more 

Pricing

It is a free, open-source and cross-platform.

Pros	Cons
Structured XML output	Client-side search is limited to symbols, not full-text searching
Fast search engine	CHM file compilation is only supported on Windows

Availability- This free and open-source software is available on Windows, Linux and MacBook. 

Link: https://www.doxygen.nl/

Comparison Table

Tool	Features	Pricing	Rating
Nuclino	Users can organize, sort, and filter any data	It offers a free plan. The paid plan starts at $5/user/month	4.7
Tabnine	It’s AI agents are tailored to your team	It offers a free plan. The paid plan starts at $12/user/month	4.1
ProProfs	It provides White-Labeling & customization options	It offers a free plan. The paid plan is for $49/author/month.	4.4
GitHub	It enables users to build a community around their code	It offers a free plan. The paid plan starts at $3.67/user/month	4.7
ClickHelp	It can create a whole online documentation portal for you	It offers a free plan. The paid plan starts at $175/user/month	4.8
Dropbox Paper	Intuitive user-interface and sleek design	It is free to use.	4.1
Tettra	Its verification feature maintains the reliability and accuracy of information within the knowledge base		4.5
MarkdownPad	Easy formatting with keyboard shortcuts	It offers a free plan alongside a Pro plan that starts at $14.95 one-time payment.	4
UiPath	Intelligent document processing	It offers a free plan. The paid plan starts at $420/user/month	4
Doxygen	It offers cross platform support	It is a free, open-source and cross platform	4.8

Conclusion

Organizations know the importance of structured and organized documentation as it helps improve user acceptance and reduce over-reliance on support teams. And, if you are a developer, you would already know how software documentation enables you to maintain code, reduce time spent on bugs, and recognize areas where it needs improvement. 

So, start identifying and integrating AI-powered tools that align with your development workflow. This list of the best AI tools for software documentation will help you ensure that software documentation is clear and concise and resonates with your target audience.

FAQs- Best AI Tools for Software Documentation

Is there an AI tool for creating documents?

Some of the best AI tools that help you generate software documents include MarkdownPad, Nuclino, Dropbox Paper and Tabnine. 

What is the use of AI in documentation?

Leveraging AI, you can digitize documents using OCR to get text and layout, as well as numerous add-ons such as deskewing (fully automatic) and image quality detection (for readability). 

Can AI create Word documents?

AI makes creating Word documents effortless. For this, the best tool you can use is Perfect Doc Studio, which allows you to create well-structured documents, including images, text, and designs based on user prompts.