Best 20+ Tools for Technical Writers in 2025

ShareX is a Windows application that captures your screen and helps you share content online. You can take screenshots of your full screen, a specific window, or any custom area you select. The software also records screen videos in different formats, including regular videos and animated images.

Kap is a desktop screen recording application exclusively for Mac computers. It allows you to capture your screen activity and save it in different formats like GIF, MP4, WebM, or APNG. The application lives in your menu bar and activates quickly with a keyboard shortcut.

Heretto is a complete solution for managing technical content throughout your organization. At its core is a Component Content Management System that breaks documents into small, reusable pieces instead of managing full pages. This approach lets you update content once and see changes everywhere it appears.

DeveloperHub is a complete documentation tool that combines writing, publishing, and tracking in one place. You can create different types of content including API references, how-to guides, release notes, and knowledge bases all in the same project.

NoDocs is a web-based platform that makes creating documentation easy. You type and format your content just like you would in a word processor, and it automatically turns into professional-looking web pages. You do not need any coding skills to use it.

Doctave is a documentation platform that combines the flexibility of writing in Markdown with the power of professional documentation hosting. You write your documentation in plain text files, store them in Git alongside your code, and Doctave takes care of turning them into beautiful, searchable documentation websites.

Docsie is a tool that helps you create and organize documentation for your products, services, or internal processes. You can write guides, manuals, and help articles in one place, then publish them to a website where your team or customers can find answers.

DeepDocs is a GitHub AI agent that maintains your technical documentation in perfect sync with your codebase. When you commit code changes, it scans your entire repository to find documentation that needs updates and makes the necessary changes automatically.

Documentation AI is a tool that helps you create professional documentation for your products and APIs. You can write content using a simple editor, and it automatically makes everything look polished and professional. Unlike basic documentation tools, it adds smart features like an AI assistant that answers questions directly on the page.

Astro Starlight is a documentation theme built on the Astro web framework. It provides a ready-made structure for creating documentation websites that are fast, accessible, and easy to maintain. Unlike other documentation tools, Starlight ships minimal JavaScript to the browser, resulting in faster load times and better performance.