When comparing Firefox vs Lightning, the Slant community recommends Firefox for most people. In the question“What are the best Android web browsers?” Firefox is ranked 3rd while Lightning is ranked 15th. The most important reason people chose Firefox is:
Firefox is available as a free download. All Mozilla software is licensed under the Mozilla Public License. Instructions on how to obtain the source code can be found [here](https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Source_Code/Downloading_Source_Archives).
Ranked in these QuestionsQuestion Ranking
Pro Free, open source and community driven
Firefox is available as a free download. All Mozilla software is licensed under the Mozilla Public License. Instructions on how to obtain the source code can be found here.
Pro Functionality can be extended with add-ons
By far the best browser if not using an adblocking app like AdAway or Adguard. Adblocking, Privacy, Themes/Stylish, etc. Add-ons make Firefox the best total package mobile browser... You may even forget you're using a mobile browser.
Pro Ethical and pragmatic company mission
The Mozilla Manifesto outlines the company's mission and principles. Paraphrasing, they want the Internet to be a free and open resource, and to enable individuals to get the best use of that resource. They do this by creating open source software to which anyone may contribute, so long as such contributions fit with their principles (both ethical and technical).
Pro Built-in reading mode
Reading mode allows removing everything on a page but the text. It removes ads, styling and anything else that could get in the way of a comfortable reading experience.
Pro HTML5, mobile video support
Firefox for Android supports HTML5, and with support for multiple video formats, you can watch videos right in the browser.
Pro Great efficient and intuitive UI
The scrolling and response is generally faster than Chrome on my Android devices.
Pro Sync with desktop browser
Keep track of all your bookmarks, passwords, open tabs, and history on the go.
Pro Built-in ad blocker
Pro Slide-out tab switcher
Tab switcher can be quickly accessed by swiping from the left.
Pro Built-in reading mode
Reading mode allows removing everything on a page but the content. It removes ads, styling and anything else that could get in the way of a comfortable reading experience.
Pro Free and open source software
This means you can help developing new features if you would like to contribute.
Moreover you can inspect the code if you are concerned about privacy.
Pro Incognito mode
Con Can't play flash videos
Due to security concerns, Firefox does not include Flash support by default.
Con Reading mode removes some images and videos
Reading mode removes non-textual elements that are not part of the article, but it retains images and videos that are part of the feed node (rss).
Con No bookmark folders
Bookmarks can't be organized into folders.