React for Confluence
Add React, HTML, JSX, JavaScript, and CSS to create dynamic Confluence pages.
NVISION DATAPaid
HTML by Mosaic
by Kolekti (part of The Adaptavist Group)AtlassianFreemium
Embed HTML, CSS, and JavaScript in Confluence pages with code sanitisation and admin-controlled JavaScript options.
PRICINGFreemium
DEPLOYMENTCloud
CATEGORYContent and communication
UPDATED ON MARKETPLACE
What it does
Adds an HTML macro for embedding HTML, CSS, and JavaScript on Confluence pages. Mosaic separates HTML, CSS, and JavaScript into tabs and sanitises code automatically. It includes built-in designs and page templates, and can import existing files through upload. JavaScript access is available through admin-controlled settings in Mosaic Advanced Edition.
Key capabilities
from the Atlassian Marketplace listingHTML macro
Embeds HTML, CSS, and JavaScript on Confluence pages.
Code sanitisation
Automatically sanitises code to block unsafe scripts.
Code library
Provides built-in designs such as tabs, buttons, diagrams, roadmaps, and full-page templates.
File import
Imports existing HTML, CSS, and JavaScript files through file upload.
Admin-controlled JavaScript
Enables JavaScript through administrator-controlled settings in Mosaic Advanced Edition.
Use cases
- Creates website-like page layouts inside Confluence.
- Reuses existing HTML, CSS, and JavaScript during migrations from Confluence Data Center.
Who it's for
Teams and Confluence administrators managing page structure, code, and JavaScript access.
How it compares
HTML by Mosaic is freemium and cloud-based, like Custom HTML Embedder, Content Formatting Macros: Tabs Navigation Visibility CSS, Capable Formatting for Confluence (HTML, Buttons, Cards), and HTML Macro Plus for Confluence; React for Confluence is paid and cloud-based. HTML by Mosaic was updated in Sep 2026, matching Content Formatting Macros and HTML Macro Plus, while Capable Formatting was updated in Aug 2026, Custom HTML Embedder in Jul 2025, and React for Confluence in Feb 2024.
| Name | Pricing | Deployment | Updated |
|---|---|---|---|
| this plugin | Freemium | Cloud | |
| Custom HTML Embedder | Freemium | Cloud | |
| Content Formatting Macros: Tabs Navigation Visibility CSS | Freemium | Cloud | |
| Capable Formatting for Confluence (HTML, Buttons, Cards) | Freemium | Cloud | |
| HTML Macro Plus for Confluence | Freemium | Cloud | |
| React for Confluence | Paid | Cloud | |
| HTML Macro | Freemium | Cloud |
In the catalog
990 plugins in Confluence · Content and communication
Price distribution: 228 free, 378 freemium, 384 paid
Pricing & deployment
Platform
Atlassian
Product
Confluence
Deployment
Cloud
Pricing
Freemium
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What the vendor says
«Extend your Confluence use cases with a powerful, secure HTML macro. Unlike other solutions, Mosaic automatically sanitises code to block unsafe scripts, while enabling structured editing and admin-controlled JavaScript for better governance. This gives teams full flexibility to create dynamic content without …»
Official marketplace listing
Marketplace
Publisher
Kolekti (part of The Adaptavist Group)
Updated on marketplace
Facts verified