SMF is all that in one package, giving you an easy to use forum with many powerful features for you as well as your users. SMF is an open-source project made by volunteers from across the world.
Download SMF
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SMF features a powerful Package Manager, allowing you to quickly apply any of the hundreds of modifications in our database, as well as a variety of custom themes that change the way your site looks.
Customize Site
Should you run into any problem, SMF's experienced Support Team will come to your aid, along with our very helpful community members, ready to assist you and address whatever issue(s) you are encountering.
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Simple Machines Forum — SMF in short — is a free, professional grade software package that allows you to set up your own online community within minutes.
Its powerful custom made template engine puts you in full control of the layout of your message board and with our unique SSI - or Server Side Includes - function you can let your forum and your website interact with each other.
SMF is written in the popular language PHP and uses a MySQL database. It is designed to provide you with all the features you need from a bulletin board while having an absolute minimal impact on the resources of the server. SMF is the next generation of forum software - and best of all it is and will always remain completely free!
Its powerful custom made template engine puts you in full control of the layout of your message board and with our unique SSI - or Server Side Includes - function you can let your forum and your website interact with each other.
SMF is written in the popular language PHP and uses a MySQL database. It is designed to provide you with all the features you need from a bulletin board while having an absolute minimal impact on the resources of the server. SMF is the next generation of forum software - and best of all it is and will always remain completely free!
SMF 2.0.19 Released
Tue, 21 Dec 2021 21:44:51 GMT
SMF 2.1 RC4 Released
Sat, 10 Jul 2021 15:45:38 GMT
SMF moves to a new translation platform: switching to Crowdin
Tue, 16 Mar 2021 08:01:20 GMT
Dear Members,
Simple Machines is pleased to announce a new patch for the 2.0.x line of SMF, which pushes the version number to 2.0.19.
Notable changes in 2.0.19
Simple Machines is pleased to announce a new patch for the 2.0.x line of SMF, which pushes the version number to 2.0.19.
Notable changes in 2.0.19
- Ensures ...
Tue, 21 Dec 2021 21:44:51 GMT
SMF 2.1 RC4 Released
Simple Machines is pleased to announce the release of SMF 2.1 RC4. Bugs reported and labeled for RC4 have been fixed along with improvements to security, stability, and performance. Some of the fixes and improvements ...
Sat, 10 Jul 2021 15:45:38 GMT
SMF moves to a new translation platform: switching to Crowdin
SMF moves to a new translation platform: switching to Crowdin
As SMF continues to grow, it has adapted to the increasing needs of the community and our translators. Up until this point, we h...
As SMF continues to grow, it has adapted to the increasing needs of the community and our translators. Up until this point, we h...
Tue, 16 Mar 2021 08:01:20 GMT
If you want to learn how to use SMF or to help yourself to make changes to your forum, you can search our Online Manual to find answers about our software. You are also welcome to help with maintaining, revising, updating, or even translating the documentation by contributing to discussions in the Documentation Help board.
Doc Helper Board Online Manual
If you want to help to translate SMF or the SMF Wiki (Online Manual) into other languages, you can apply to become a translator for the language which is of interest to you. If SMF is not translated into your language, you can also apply to translate it. You are also welcome to provide support in your native language in our foreign language support boards.
Become a Translator
If you wish to contribute to the development of SMF you can contribute to the coding discussions taking place on Github. You are also welcome to suggest features which you would like to see added to the software in our Feature Requests board. Please bear in mind that it will not always be possible to implement requested features, but suggestions will always be read.
GitHub (SMF 2.1) Feature Requests
More information
- What do our users think?
- Can I convert my forum to SMF?
- Get the complete story
- Meet the team!
- What does the SMF license mean
- Integrating with other software
"Give me the place to stand, and I shall move the earth" — Archimedes