No. 14 of 37 ·Rich Text Editor Software

SunEditor

Web · Self-hosted

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Freedom report

One barScore 5.5

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

SunEditor is ranked #14 of 37 in rich text editor software on Freedom251. It runs on Self-hosted, Web.

Compared on rich text editor software

Free plan: Yes
Deployment: self_hosted
Framework support: HTML, JavaScript, React, Vue, Angular, Svelte, Web Components
Structured content: Yes
Table editing: Yes
Media handling: Images, video, audio, files, iframe embeds, media galleries, and image upload configuration

Best SunEditor alternatives

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The record

Purpose: SunEditor is a lightweight WYSIWYG editor written in vanilla JavaScript.
Pricing: The official site describes SunEditor as free and open source.
Dependencies: The editor advertises zero dependencies.
Plugins: The plugin guide says SunEditor ships with 24 built-in plugins for media, formatting, and advanced features.
Custom plugins: Developers can create and register their own plugins.
Installation: The getting-started guide demonstrates installing with npm or using the CDN.
Framework integrations: The official site lists HTML, JavaScript, React, Vue, Angular, Svelte, and Web Components integrations.
Editor features: The feature catalog includes text formatting, font and color controls, alignment, block styles, line height, and copy format.
Media: Built-in plugins include image upload and editing, video, audio, external embeds, drawing, and math equation editing with KaTeX.
Customization: SunEditor includes four themes and supports custom themes through CSS variables.
API: The API reference documents editor methods, options, event callbacks, plugin interfaces, and modules.
Security reporting: The project security policy accepts vulnerability reports by email and says an initial response can generally be expected within seven days.
Security advisories: The GitHub security page lists two critical advisories, published June 20 and July 15, 2026.
Browser support: The project README says SunEditor v3 supports modern browsers and does not support Internet Explorer or legacy Edge.

Where it ranks on Freedom251

Best Rich Text Editor Software in 2026#14 of 37

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Sources

suneditor.com· checked 7 Oct 2026
suneditor.com/plugin-guide· checked 7 Oct 2026
suneditor.com/getting-started· checked 7 Oct 2026
suneditor.com/feature-demo· checked 7 Oct 2026
suneditor.com/deep-dive· checked 7 Oct 2026
suneditor.com/docs-api· checked 7 Oct 2026
github.com/JiHong88/suneditor/blob/master/SECURITY· checked 7 Oct 2026
github.com/JiHong88/suneditor/security· checked 7 Oct 2026
github.com/JiHong88/suneditor/blob/master/README.m· checked 7 Oct 2026
github.com/JiHong88/SunEditor· checked 7 Oct 2026