- Download Mozilla Firefox Developer Edition
- Download Firefox Developer Edition Free
- Download Firefox For Developers
- Firefox Download Developer Version
- Firefox Developer Edition Download 64
Download Firefox Developer Edition - Improve your browsing experience by getting your hands on the latest edition of Firefox with the new and improved Quantum engine and all the latest goodies. Thunderbird is now part of MZLA Technologies Corporation, a wholly owned subsidiary of Mozilla Foundation. Portions of this content are ©1998–2021 by individual contributors. Content available under a Creative Commons license. Contribute to this site. Gather in this interactive, online, multi-dimensional social space. Firefox Developer Edition. Get the Firefox browser built just for developers. Mozilla Firefox is a fast, full-featured web browser that's easy to use. The Developer Edition adds in debugging and IDE tools as well as a unique theme to the standard beta channel of Firefox. Mozilla Firefox is a fast, full-featured web browser that's easy to use. The Developer Edition adds in debugging and IDE tools as well as a unique theme to the standard beta channel of Firefox.
development web browser
Download from PortableApps.com
Version 89.0 Beta 1 for Windows, English
115MB download / 404MB installed
Notes | All Languages | Antivirus Scan | Details
Mozilla Firefox Developer Edition, Portable can run from a cloud folder, external drive, or local folder without installing into Windows. It's even better with the PortableApps.com Platform for easy installs and automatic updates.
Also Available: Firefox Stable, Firefox ESR (Extended Support Release), Firefox Beta, Firefox Nightly, Legacy versions
- Support Firefox Developer Edition development
- Support PortableApps.com's development and hosting
Description
Mozilla Firefox is a fast, full-featured web browser that's easy to use. The Developer Edition adds in debugging and IDE tools as well as a unique theme to the standard beta channel of Firefox.
Localizations
Language | Link | MD5 | |
---|---|---|---|
Arabic | عربي | Download | a2689a5d7ba880d35c62ab9b6ca68651 |
Chinese (Simplified) | 中文 (简体) | Download | 811f07248a5d53ad64ad53c46882ed1c |
Chinese (Traditional) | 正體中文 (繁體) | Download | 767b2fc4412ddd387b9fceaa253e3d7b |
Czech | Čeština | Download | aa14ef595aa4ac88cae1de8d3e91ca1a |
Dutch | Nederlands | Download | 0c5ec3d3cba0be6cc3b3e14c15fa6ae9 |
English | English | Download | efd5bb81963b1d5550e536518886177a |
English (British) | English (British) | Download | f5dca0bbf9f38780d7624f9ae96f3e94 |
Farsi | فارسی | Download | df4b549af080577424bfd58458c1c0e9 |
French | Français | Download | 026ae6dde397ea137dd1b29b30742c46 |
German | Deutsch | Download | 69d28189ef5aa3482a0cb4dfb97e8a94 |
Hebrew | עִבְרִית | Download | fad910a5032a1a2440a986ec6343469e |
Hindi (India) | हिन्दी (भारत) | Download | dcd6a7a74f2875fc5561e7954dfd935c |
Hungarian | Magyar | Download | aeeb62343c08a79b467dad13f7e4a890 |
Indonesian | Bahasa Indonesia | Download | 99a4852d94e529181c9dc40e831d7abc |
Italian | Italiano | Download | 016f6d15a0ef3d2740e4217aecaf847f |
Japanese | 日本語 | Download | 2dba329a181d9668b5f6d7af1d8588a9 |
Korean | 한국어 | Download | 7d51c81eb6c24f23f58c0974b1629fae |
Polish | Polski | Download | 97cfc26683274f7cf6dae03fa7241b19 |
Portuguese (Brazilian) | Português (do Brasil) | Download | a49eb0f550a51a41c95773a5883d648e |
Portuguese (Portugal) | Português (Europeu) | Download | 904df2d521d722ef0b406c6fdf5d0a6f |
Romanian | Română | Download | ad5d9469b0c6fe36e32d5e14e13a0d27 |
Russian | Русский | Download | 97ce179aeb0ad0a4949bb551fa8aa2c2 |
Slovak | slovenčina | Download | 78f2d7b47edcec883205f84dd2059616 |
Spanish (Spain) | Español (de España) | Download | 2454f16aa0c459cd520f42cf2858f82c |
Spanish (International) | Español (internacional) | Download | 0f95dc8c3104ae59a9bc6e9fec88a5e2 |
Turkish | Türkçe | Download | bef99c289c2caa441508543618b2ea99 |
App Notes
The developer release will install alongside a standard Firefox Portable install in a FirefoxPortableDeveloper directory. Note that PortableApps.com will release one version for each major version (example: 78b1 but not 78b2). For updates within each major release, use the internal updater. From Mozilla: 'This is pre-release software: you may encounter compatibility problems with some websites and add-ons.'Support
For help with this app, please see the following:
- External: Publisher Support
- PortableApps.com: Internet Support Forum
Download Details
- Publisher: Mozilla & PortableApps.com (John T. Haller)
- Date Updated: 2021-04-22
- Date Added: 2014-11-10
- System Requirements: Windows 7, 8, 10 & WINE
- App License: Open Source (MPL/GPL/LPGL under Mozilla EULA)
- Source: Firefox Developer Edition, Launcher source included, PortableApps.com Installer
- MD5 Hash: efd5bb81963b1d5550e536518886177a (English)
- SHA256 Hash: 4fa8762edc461c9d4751b19716b680e6d6253ac204d2dc943df3e686a8a1570d (English)
Mozilla®, Firefox® and the Firefox logo are registered trademarks of the Mozilla Foundation and are used under license.
Key resources
Firefox is Mozilla's popular Web browser, available for multiple platforms including Windows, macOS, and Linux on the desktop and all Android and iOS mobile devices. With broad compatibility, the latest in Web technologies, and powerful development tools, Firefox is a great choice for both Web developers and end users.
Firefox is an open source project; much of the code is contributed by our huge community of volunteers. Here you can learn about how to contribute to the Firefox project and you will also find links to information about the construction of Firefox add-ons, using the developer tools in Firefox, and other topics.
Learn how to create add-ons for Firefox, how to develop and build Firefox itself, and how the internals of Firefox and its subprojects work.
- Developer release notes
- Developer-focused release notes; learn what new capabilities for both Web sites and add-ons arrive in each version of Firefox.
- Project documentation
- Get detailed information about the internals of Firefox and its build system, so you can find your way around in the code.
- Developer guide
- Our developer guide provides details on how to get and compile the Firefox source code, how to find your way around, and how to contribute to the project.
Firefox channels
Download Mozilla Firefox Developer Edition
Firefox Nightly
Each night we build Firefox from the latest code in mozilla-central. These builds are for Firefox developers or those who want to try out the very latest cutting edge features while they're still under active development.
Firefox Developer Edition
This is a version of Firefox tailored for developers. Firefox Developer Edition has all the latest developer tools that have reached beta. We also add some extra features for developers that are only available in this channel. It uses its own path and profile, so that you can run it alongside Release or Beta Firefox.
Learn more about Firefox Developer Edition.
Firefox Beta
Every four weeks, we take the features that are stable enough, and create a new version of Firefox Beta. Firefox Beta builds are for Firefox enthusiasts to test what's destined to become the next released Firefox version.
Firefox
After stabilizing for another four weeks in Beta, we're ready to ship the new features to hundreds of millions of users in a new release version of Firefox.
Firefox Extended Support Release (ESR)
Download Firefox Developer Edition Free
Firefox ESR is the long-term support edition of Firefox for desktop for use by organizations including schools, universities, businesses and others who need extended support for mass deployments.
Download Firefox For Developers
Learn more about Firefox Extended Support Release.
Firefox Download Developer Version
Contents
- Experimental features in Firefox
- In order to test new features, Mozilla publishes a test version of the Firefox browser, Firefox Nightly, every day. These nightly builds of Firefox typically include experimental or partially-implemented features, including those for proposed or cutting-edge Web platform standards.
- Firefox developer release notes
- Below you'll find links to the developer release notes for every Firefox release. These lovingly-crafted notes provide details on what features and APIs were added and improved and what bugs were eliminated in each version of Firefox. All written to give developers like you the information they need most. You're welcome.
- Privacy
- This document lists privacy-related documentation.
Firefox profiles
If you find yourself using multiple Firefox channels—or just multiple configurations—on a regular basis, you should read how to use multiple Firefox profiles by turning Firefox's Profile Manager and other profile management tools to your advantage.