Top 9 Editor Software SaaS Companies in May 2026

Palo Alto, California, United States

TinyMCE is the world’s most trusted WYSIWYG component that enables rich text editing capabilities within an application. Scalable, adaptable and reusable, it powers 100M+ projects worldwide and more than 1.5M+ developers use it to add velocity to their tech stacks, so they can build and ship their projects faster. Globally, there’s tens of thousands of market-leading applications powered by TinyMCE. It’s helped SaaS companies, large enterprises, content creators and publishers to launch, grow and scale their businesses, reduce their development and technical debt burdens, minimize ongoing support tickets and boost the productivity of their users. Out-of-the-box: select the features you want from the plugin list (free or Premium), and add them to the Core open source editor. Then assemble the components – either through APIs or coding – customize parts (if you desire) and draw on the decades-long experience of its builders in rich text editing. The editor and its 50+ feature plugins integrate with 12+ frameworks and there’s full access to the underlying code. Use case specific starter configs and demos making it easier to get started – from CMS and email builders, through DMS, LMS and CRM to Workflow systems – along with detailed documentation and support. Companies like Atlassian, IBM, Zendesk, Hubspot, Salesforce, Constant Contact and Blackboard rely on TinyMCE to help their users create rich content, documents and messages within their software and platforms.

Boston, Massachusetts, United States

CKSource is the creator of CKEditor, and with more than 20 years’ experience creating WYSIWYG editors, we’re the experts in rich text editing. Our flagship product, CKEditor 5, is trusted by both Fortune 500 companies and hundreds of millions of users worldwide, for its almost limitless possibilities and customizations. The latest version, CKEditor 5, was rewritten in TypeScript with a modern MVC architecture, custom data model and virtual-DOM structures, and is purpose-built for collaboration. It effortlessly works with modern tech stacks and easily handles complex implementations and edge cases. Developers have complete front- and back-end control of the editor, to easily configure, customize and control every aspect of the editor’s look, feel, and functionality. Infinite possibilities are achievable with the CKEditor WYSIWYG: collaborative tools and advanced features are individually selected, to perfectly suit your application and users. The story began in 2003 with a single open-source side project, when Brazilian developer Frederico Caldeira Knabben built a groundbreaking rich text editor, known as FCKEditor. The software rapidly became so popular in the open-source community that the project quickly expanded. CKSource was established in 2006 and has steadily grown ever since. In 2021, the company became part of Tiugo Technologies, a PSG portfolio company specializing in global, API-first developer platforms in the document and data management markets. CKSource now has over 80 employees, including more than 50 talented developers. In addition to making our market-leading software, we’re dedicated to supporting our people and building a brilliant company culture. In September 2022, CKSource was awarded the Great Place to Work® Certification™ – a global ranking based entirely on employee satisfaction.

Clayton, North Carolina, United States

SlickEdit is a cross-platform, multi-language code editor that gives programmers the ability to code in over 40 languages on 7 platforms.

New York, New York, United States

The AI Code Editor For Your Next Project

Gilbert, Arizona, United States

We make software that makes cool Websites. Since 1996, we have focused on one simple goal: making Web Design Apps that help create innovative site design apps for Responsive Design. We were born in an actual coffee shop back in 1996. There we developed one of the first HTML Editors around which quickly grew to become one of the most popular and widely used web design tools in the industry.

San Francisco, California, United States

Melty is the first chat-based code editor

San Francisco, California, United States

The open source Cursor alternative

, , United States

Protocraft is an AI studio crafted for software development, task automation, data analysis, and creative exploration. Made to work in your local environment, Protocraft integrates with your daily workflow. Protocraft provides seamless file and code editing, helping to streamline software development tasks. Protocraft can be used as a generalized agent: for editing files, spreadsheets, and interacting with multiple long-form documents. Along with workspace integration, Protocraft supports tools and vision support, so you can drop in images, and ask it to create or modify files based on the content of those images. Protocraft is available for Windows, Mac, and Linux, and works with OpenAI, Anthropic, OpenRouter, and your own local LLMs.

United States

Edit, inspect and enhance any website visually with @superdevpro browser extension