Part of our ongoing series covering the best apps available through Softaculous.
Much of traditional forum software still feels stuck in the past.
Meanwhile, real-time chat apps like Discord offer modern interfaces but sacrifice the SEO, searchability, and long-term organization of a true community board.
Modern open-source platforms are finally bridging this gap. Today, we’re looking at Flarum: a lightweight, modern forum platform built to make independent communities feel fast, modern, and app-like.
What is Flarum?
Flarum is the combined successor to two older forum projects: esoTalk and FluxBB. It was built from the ground up with a single goal: to make forum software fun again. It uses a modern tech stack (Laravel and Mithril.js) to provide a “Single Page Application” feel where transitions between discussions are nearly instantaneous.
The core philosophy of Flarum is minimalism. Instead of shipping with every possible feature enabled (and slowing down your site), Flarum starts with a lean “core” and relies on an extensive extension ecosystem for everything else. Whether you need polls, social login, or advanced moderation tools, you simply enable the specific extension you need.
Flarum isn’t just another forum; it’s a specific tool for specific community needs:
Modern Brands: Flarum’s minimalist design replaces clunky legacy support boards, aligning your community with a clean, professional identity.
Mobile-First Audiences: Unlike traditional forums, Flarum provides a responsive, app-like interface that handles touch gestures natively on small screens.
Niche Communities: Flarum replaces rigid categories with a flexible tagging system, allowing discussions to live in multiple relevant contexts simultaneously.
SEO-Conscious Creators: Unlike closed chat applications like Discord or Slack, Flarum threads are fully indexable, turning user discussions into long-term organic search assets.
Developer-Led Projects: Built on Laravel, Flarum provides a clean codebase and robust API, simplifying custom integrations and feature development.
Flarum vs. The Competition
The battle of the modern and legacy forum platforms
Feature
Flarum
Discourse
phpBB
Tech Stack
PHP / MySQL
Ruby on Rails / PostgreSQL
PHP / MySQL
Install Ease
Very Easy (Softaculous)
Moderate to Hard (Docker)
Very Easy (Softaculous)
System Req.
Low (Shared Hosting OK)
High (VPS Required)
Low (Shared Hosting OK)
Core Speed
Lightweight & Fast
Feature-rich but heavier
Functional but dated
Architecture
Minimal core + extensions
Large built-in feature set
Core-heavy with mods
UI Style
Minimalist / Flat
Modern / Dense
Traditional / Folder-style
Mobile App
Web App (PWA)
Official Wrapper App
Responsive Web Only
Cost
Free (hosting only)
Free (requires VPS hosting)
Free (hosting only)
The honest answer: Discourse is an incredible platform if you have the budget for a dedicated VPS and a system administrator to manage Docker. phpBB remains a rock-solid legacy choice if you need traditional folder structures. For everyone else, Flarum offers a modern user experience that runs perfectly on standard Hawk Host accounts, making it far more accessible for most community owners.
Extensions are Key
Flarum’s power comes from its extensions. Check out the Friends of Flarum (FoF) collection for high-quality, community-maintained extensions that add everything from social login to file uploads.
The Honest Pros & Cons
Pros & Cons
The Good
Extremely fast and lightweight user interface
Mobile-first design that looks great on any device
Simple installation on Hawk Host via Softaculous
Modern tagging system is more flexible than categories
Large and active extension ecosystem
Built on Laravel, making it developer-friendly
The Drawbacks
Minimalist core means you'll likely need several extensions for basic features
Search functionality in the core is basic (can be improved with extensions)
Updating extensions sometimes requires basic command-line knowledge (Composer)
Relatively young compared to vBulletin or phpBB
Performance & System Requirements
Flarum is designed to be efficient. Because it’s built on PHP, it runs on almost any Hawk Host account, but there are a few things to keep in mind for larger communities.
System Requirements
CPU
1+ Core
RAM
512MB+
Storage
200 MB base + growth
PHP
8.2 or 8.3
MySQL
MySQL 8.0+ or MariaDB 10.4+
Flarum is very database-efficient. The main growth will come from user uploads and attachments if you enable them via extensions.
GUIDE
Full Flarum Setup Guide
Ready to build your community? Check our step-by-step installation guide.
Search for Flarum, click the icon, and hit Install Now.
- Directory: We recommend installing in a directory like
/community
or
/forum
to keep your main site clean.
- Admin Settings: Set a strong password! Flarum admins have total control over the extension ecosystem.
Your First 5 Minutes Inside Flarum
Getting your community ready for its first members
1. Set your Title and Description. Go to Administration → Basics. This is what search engines and social media will show when people link to your forum.
2. Configure your Tags. Go to Administration → Tags. Create a few primary tags to guide your users on where to post. Remember, tags can have colors and icons!
3. Explore the Extensions. Go to Administration → Extensions. Flarum comes with several core extensions disabled by default (like Polls or Subscriptions). Turn on the ones you want.
4. Set up Mail. Go to Administration → Email. This is crucial for user registrations and notifications. If you are a Hawk Host user you can find information on getting your SMTP details by clicking here.
5. Create a Welcome Post. Start the conversation! Make a post explaining what the community is for and invite users to introduce themselves.
PWA Support
Flarum supports Progressive Web App (PWA) features out of the box with the right extensions. This allows your users to ‘install’ your forum to their home screen, providing an app-like experience without needing to visit an app store.
Moderation & Spam Prevention
Flarum relies on community curation and extensions to manage spam and moderate content.
Flagging System: Users can flag inappropriate posts to push them into a dedicated moderator review queue.
Approval Queue: New users or specific tags can be configured to require moderator approval before posts go live.
Spam Extensions: Many extensions will make your life easier. The fof/spamblock extension for example will allow you to ban users and delete their content in one click.
Bot Prevention: Utilize extensions for Akismet and reCAPTCHA or hCaptcha to block automated bots during the registration process.
Don’t hesitate to experiment with extensions. While Flarum includes solid moderation and anti-spam tools out of the box, its extension ecosystem is where the platform truly shines.
Tips, Tricks & Hidden Gems
Make the most of your Flarum install
The Command Palette. Press Ctrl + K (or Cmd + K) anywhere in the forum to open the search and command palette. It’s the fastest way to navigate between discussions.
Mentioning Users. Just like on social media, typing @username will notify that user. You can also mention specific discussions by their ID or URL.
Emoji Support. Flarum has excellent emoji support. You can even add custom emoji sets via extensions to give your community its own unique personality.
Drafts. Started a reply but got interrupted? Flarum automatically saves your drafts so you can come back and finish them later.
Extensions. It’s worth repeating that Flarum is intentionally lightweight out of the box, and that’s part of its appeal. Its extension ecosystem lets you add the exact features you need without turning your forum into a bloated mess.
Must-Have Flarum Extensions
fof/upload: Adds drag-and-drop file and image attachment capabilities to the post composer with configurable file type restrictions and storage destinations.
fof/byobu: Enables private discussions. Users can create private threads and selectively invite specific members or entire user groups.
fof/reactions: Replaces the standard “Like” button with a customizable array of Discord style emoji reactions.
fof/pages: Lets you create custom HTML or Markdown pages within your forum, ideal for FAQs, Terms of Service, and community guidelines.
fof/linguist: Provides an interface to alter any text string within Flarum. Rename buttons, change placeholders, or translate the interface without editing code.
v17development/flarum-seo: Adds comprehensive search engine optimization tools, including automated sitemaps, custom social sharing images, and detailed meta description control.
The best choice for active communities with 50+ users online at once. The extra resources ensure that real-time notifications and infinite scrolling stay snappy.
Recommended for large, high-traffic communities or those with heavy media requirements (lots of image uploads). Provides the isolation and performance needed for scale.
Flarum is exceptionally efficient on disk space. A community with 100,000 posts will likely take up less than 500MB of database space.
Common Questions About Flarum
Yes. Flarum is 100% open-source (MIT license). There are no licensing fees, no “per-user” costs, and no “pro” versions. You own the software and the data.
Yes, but it requires a bit of work. There are community-maintained migration scripts that can move your users, discussions, and posts from older platforms to Flarum. Check the Flarum community forums for the latest migration guides.
Flarum doesn’t use “themes” in the traditional sense. Instead, you customize the look and feel via the Admin dashboard (CSS/Colors) or by installing extensions that modify the UI.
Since Flarum is built on the Laravel framework, it includes many modern security best practices by default. The core team regularly releases security updates and patches. Like any software ecosystem, third-party extensions should be reviewed carefully before use.
Yes. Flarum outputs clean HTML and is fully indexable by search engines. You can further optimize it using community extensions for SEO tags, sitemaps, and friendly URLs to ensure your discussions rank well and drive organic traffic.
Yes. While manual installations of Flarum require Composer and command-line access, you can bypass this entirely by using the Softaculous Apps Installer in your cPanel for an automated 1-click installation.
Flarum does not have native mobile apps. However, it is built as a Progressive Web App (PWA). Users can add your forum to their device’s home screen, where it will load and behave like a native mobile app.
Alternatives to Consider
Flarum is a fantastic choice for modern forums, but depending on your needs, you might consider these alternatives.
Discourse
Open Source
The “gold standard” for enterprise-grade modern forums. Extremely feature-rich and powerful, but requires a VPS and Docker to run. Best for large organizations with a dedicated budget.
Another excellent modern forum built on Node.js. It’s fast and uses real-time sockets for everything. Like Discourse, it typically requires a VPS rather than standard shared hosting.
The classic choice. It’s been around forever, it’s rock-solid, and it has thousands of themes. Use this if you want a “traditional” forum feel or need a specific legacy feature that Flarum doesn’t yet have.
Flarum is a fantastic choice for anyone looking to build a modern self-hosted community without unnecessary complexity.
9.4
out of 10
Excellent
Category Breakdown
Ease of Use
10/10
Features
8/10
Security
9/10
Value
10/10
Performance
10/10
Best For
Modern brands and startups
Mobile-first communities
Niche enthusiast groups
SEO-conscious creators
Not Ideal For
Large enterprises needing 1000s of built-in features
Communities that prefer the 'old school' folder-style layout
Communities requring heavy theme customization
LicenseOpen Source – MIT
Learning CurveVery Easy
The bottom line is that Flarum makes running a modern community far less intimidating than traditional forum software. If you’ve been putting off starting a forum because the software felt outdated or difficult to manage, it’s time to give Flarum a try.
Softaculous Spotlight Series
This is post #2 in our Softaculous Spotlight series, where we take an in-depth look at the best software available through your Hawk Host control panel. Subscribe to see new posts as we add them.