Discourse is the 100% open source discussion platform built for the next decade of the Internet. It works as:
Discourse alternatives and similar gems
Based on the "Social Networking" category.
Alternatively, view Discourse alternatives based on common mentions on social networks and blogs.
Mastodon10.0 9.9 L5 Discourse VS MastodonYour self-hosted, globally interconnected microblogging community
diaspora*9.9 9.3 L4 Discourse VS diaspora*A privacy-aware, distributed, open source social network.
Mailboxer7.8 0.0 L4 Discourse VS MailboxerA Rails gem to send messages inside a web application
Forem7.6 0.0 L5 Discourse VS ForemThe best Rails 3 and Rails 4 forum engine. Ever.
Thredded7.1 6.2 L5 Discourse VS ThreddedThe best Rails forums engine ever.
Social Share Button6.0 0.0 Discourse VS Social Share ButtonHelper for add social share feature in your Rails app. Twitter, Facebook, Weibo, Douban ...
Social Shares3.8 0.0 Discourse VS Social SharesCheck how many times url was shared in social networks, e.g. share counts
Denshobato1.3 0.0 L5 Discourse VS DenshobatoPrivate messaging between models
Clean code begins in your IDE with SonarLint
* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest.
Do you think we are missing an alternative of Discourse or a related project?
Discourse is the 100% open source discussion platform built for the next decade of the Internet. Use it as a:
- mailing list
- discussion forum
- long-form chat room
To learn more about the philosophy and goals of the project, visit discourse.org.
Browse lots more notable Discourse instances.
To get your environment setup, follow the community setup guide for your operating system.
- If you're on macOS, try the macOS development guide.
- If you're on Ubuntu, try the Ubuntu development guide.
- If you're on Windows, try the Windows 10 development guide.
If you're familiar with how Rails works and are comfortable setting up your own environment, you can also try out the [Discourse Advanced Developer Guide](docs/DEVELOPER-ADVANCED.md), which is aimed primarily at Ubuntu and macOS environments.
Before you get started, ensure you have the following minimum versions: Ruby 2.7+, PostgreSQL 13+, Redis 6.2+. If you're having trouble, please see our [TROUBLESHOOTING GUIDE](docs/TROUBLESHOOTING.md) first!
Setting up Discourse
If you want to set up a Discourse forum for production use, see our [Discourse Install Guide](docs/INSTALL.md).
If you're looking for business class hosting, see discourse.org/buy.
Discourse is built for the next 10 years of the Internet, so our requirements are high.
Discourse supports the latest, stable releases of all major browsers and platforms:
Additionally, we aim to support Safari on iOS 12.5+ until January 2023 (Discourse 3.0).
- Ruby on Rails — Our back end API is a Rails app. It responds to requests RESTfully in JSON.
- Ember.js — Our front end is an Ember.js app that communicates with the Rails API.
- PostgreSQL — Our main data store is in Postgres.
- Redis — We use Redis as a cache and for transient data.
- BrowserStack — We use BrowserStack to test on real devices and browsers.
Plus lots of Ruby Gems, a complete list of which is at /main/Gemfile.
Discourse is 100% free and open source. We encourage and support an active, healthy community that accepts contributions from the public – including you!
Before contributing to Discourse:
- Please read the complete mission statements on discourse.org. Yes we actually believe this stuff; you should too.
- Read and sign the Electronic Discourse Forums Contribution License Agreement.
- Dig into [CONTRIBUTING.MD](CONTRIBUTING.md), which covers submitting bugs, requesting new features, preparing your code for a pull request, etc.
- Always strive to collaborate with mutual respect.
- Not sure what to work on? We've got some ideas.
We look forward to seeing your pull requests!
We take security very seriously at Discourse; all our code is 100% open source and peer reviewed. Please read our security guide for an overview of security measures in Discourse, or if you wish to report a security issue.
The Discourse Team
The original Discourse code contributors can be found in [AUTHORS.MD](docs/AUTHORS.md). For a complete list of the many individuals that contributed to the design and implementation of Discourse, please refer to the official Discourse blog and GitHub's list of contributors.
Copyright / License
Copyright 2014 - 2022 Civilized Discourse Construction Kit, Inc.
Licensed under the GNU General Public License Version 2.0 (or later); you may not use this work except in compliance with the License. You may obtain a copy of the License in the LICENSE file, or at:
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
Discourse logo and “Discourse Forum” ®, Civilized Discourse Construction Kit, Inc.
To guide our ongoing effort to build accessible software we follow the W3C’s Web Content Accessibility Guidelines (WCAG). If you'd like to report an accessibility issue that makes it difficult for you to use Discourse, email [email protected]. For more information visit discourse.org/accessibility.
Discourse is built with love, Internet style.
*Note that all licence references and agreements mentioned in the Discourse README section above are relevant to that project's source code only.