No. 20 of 37 ·Rich Text Editor Software

Trix

Web

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Freedom report

Two barsScore 5.4

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Trix is ranked #20 of 37 in rich text editor software on Freedom251. It runs on Web. There is a free plan.

Trix plans and pricing

All plans

Trix Free Open-source rich text editor; MIT license github.com · 9 Oct 2026

Compared on rich text editor software

Free plan: Yes
Deployment: self_hosted
Structured content: Yes
Media handling: File attachments, drag-and-drop and pasted files, image previews, embedded content attachments

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The record

Purpose: Trix is a WYSIWYG editor for composing messages, comments, articles, and lists in web applications.
Output: It uses a document model, supports embedded attachments, and outputs terse, consistent HTML.
Open source: The project is open source and its GitHub repository identifies an MIT license.
Browser support: Trix supports evergreen, self-updating desktop and mobile browsers.
Installation: Trix is available in ESM and UMD formats, can be included from an npm CDN, or installed as an npm package.
Formatting: Default formatting includes bold, italic, links, strikethrough, headings, quotes, code, and bulleted and numbered lists.
Attachments: Trix accepts files dropped or pasted into the editor, but the application must upload them and provide a permanent URL.
Attachment previews: Trix automatically previews GIF, PNG, WebP, JPG, and JPEG attachments by default.
Forms: Trix can integrate with forms and update an associated hidden input whenever editor content changes.
Undo and redo: Editors support unlimited undo and redo.
Sanitization: Trix uses DOMPurify to sanitize editor content.
Security guidance: The documentation warns that untrusted HTML placed directly inside a trix-editor can execute before Trix sanitizes the editor value.
Customization: Developers can customize the toolbar and add external actions through editor events and data attributes.
Maker: Trix is made by 37signals, the creators of Ruby on Rails.
Price from: Free

Where it ranks on Freedom251

Best Rich Text Editor Software in 2026#20 of 37

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Sources

trix-editor.org· checked 9 Oct 2026
github.com/basecamp/trix· checked 9 Oct 2026