Flutter Gems
Flutter Gems is a curated list of 6700+ useful Dart & Flutter packages that are categorized based on functionality.
Top Flutter HTML, CSS and SASS packages
Last updated: June 22, 2025
HTML is a markup language that is used to create the structure of web pages. CSS is a style sheet language that is used to style the web pages that are created with HTML. SASS is a CSS pre-processor that is used to add extra features to CSS.
The complete list of Flutter packages that can help you parse, manipulate and view HTML content, and render styles based on CSS and SASS in your Flutter app is provided below.
html
👍 628 ⬇️ 6.3M
Dart 3 compatibleMaintenance Status: Good
APIs for parsing and manipulating HTML content outside the browser.
csslib
👍 57 ⬇️ 6.8M
Dart 3 compatibleMaintenance Status: Good
A library for parsing and analyzing CSS (Cascading Style Sheets).
html_editor_enhanced
👍 626 ⬇️ 33.9K
Dart 3 compatibleMaintenance Status: Good
HTML rich text editor for Android, iOS, and Web, using the Summernote library. Enhanced with highly customizable widget-based controls, bug fixes, callbacks, dark mode, and more.
sanitize_html
👍 48 ⬇️ 630.6K
Dart 3 compatibleMaintenance Status: Average
Function for sanitizing HTML to prevent XSS by restrict elements and attributes to a safe subset of allowed values.
html_unescape
👍 174 ⬇️ 207.1K
Dart 3 compatibleMaintenance Status: Poor
A small library for un-escaping HTML. Supports all Named Character References, Decimal Character References and Hexadecimal Character References.
sass
👍 19 ⬇️ 195.6K
Dart 3 compatibleMaintenance Status: Good
A Sass implementation in Dart.
html2md
👍 58 ⬇️ 100.9K
Dart 3 compatibleMaintenance Status: Average
A library for converting HTML to Markdown. It supports CommonMark, simple table and custom converting rules.
beautiful_soup_dart
👍 110 ⬇️ 6.4K
Dart 3 compatibleMaintenance Status: Poor
Dart native package inspired by Beautiful Soup 4 Python library. Provides easy ways of navigating, searching, and modifying the HTML tree.
htmltopdfwidgets
👍 59 ⬇️ 13.4K
Dart 3 compatibleMaintenance Status: Good
A Dart package that converts HTML and Markdown rich text content into high-quality PDF widgets. Simplify the creation of PDF documents by seamlessly transforming your structured text content into printable, professional PDFs. Perfect for generating reports, invoices, and more!
vsc_quill_delta_to_html
👍 45 ⬇️ 27.2K
Dart 3 compatibleMaintenance Status: Average
A robust Quill Delta to HTML converter. This is a complete port of the popular quill-delta-to-html Typescript/Javascript package to Dart.
html_character_entities
👍 21 ⬇️ 98
Dart 3 compatibleMaintenance Status: Poor
A utility class containing maps of every HTML 4.01 character entity, including ASCII and hex codes, and methods to encode/decode strings with those character entities.
linkcheck
👍 15 ⬇️ 6K
Dart 3 compatibleMaintenance Status: Good
A very fast link-checker. Crawls sites and checks integrity of links both in HTML and in CSS.
sass_api
👍 4 ⬇️ 1.3K
Dart 3 compatibleMaintenance Status: Good
Additional APIs for Dart Sass.
jael3
👍 2 ⬇️ 173
Dart 3 compatibleMaintenance Status: Average
A simple server-side HTML templating engine for Dart. Comparable to Blade or Liquid.
sass_migrator
👍 1 ⬇️ 225
Dart 3 compatibleMaintenance Status: Good
A tool for running migrations on Sass files
html_editor
👍 118 ⬇️ 31
Maintenance Status: Poor
Flutter HTML Editor is a text editor for android and iOS to help write WYSIWYG HTML code based on the Summernote javascript wrapper
beautifulsoup
👍 28 ⬇️ 22
Maintenance Status: Poor
A dart port of the famous python library beautifulsoup
scrapy
👍 28 ⬇️ 21
Maintenance Status: Poor
A dart port of the idiomatic python library Scrapy, which provides a fast high-level web crawling & scraping framework for dart and Flutter.