phpBB vs Flarum: Which Should You Choose in 2026?
Choosing between phpBB and Flarum comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
phpBB
Free open source bulletin board
Best for you if:
- • You need free open source bulletin board
- • You want a completely free tool
Flarum
Modern open source forum software
Best for you if:
- • You need modern open source forum software
- • You want a completely free tool
| At a Glance | ||
|---|---|---|
Price | Free | Free |
Best For | Forum Software | Forum Software |
Rating | —/100 | —/100 |
| Feature | phpBB | Flarum |
|---|---|---|
| Pricing Model | Free | Free |
| Editorial Score | — | — |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 50 | 143 |
| Categories | Forum SoftwareCommunity Platforms | Forum SoftwareCommunity Platforms |
Understanding the Differences
Both phpBB and Flarum solve similar problems, but they approach them differently.phpBB positions itself as "free open source bulletin board" while Flarumfocuses on "modern open source forum software". These differences matter depending on what you're trying to accomplish.
When to Choose phpBB
phpBB makes sense if you're looking for a completely free solution.
When to Choose Flarum
Flarum is worth considering if you need a free tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, phpBB lets you get started without pulling out your credit card.
We'd pick: phpBB
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. Flarum is built for teams that are leveling up.
We'd pick: Flarum
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. Both have enterprise tiers—compare their security features.
We'd pick: phpBB
Still not sure? Answer these 3 questions
How much can you spend?
Nothing at all? phpBB is completely free.
Do you care what other users think?
Both have similar review counts. Read a few before you commit.
Expert opinion or crowd wisdom?
Our team rated phpBB higher (/100). But the community has upvoted Flarum more (143 votes). Pick your source of truth.
Key Takeaways
What phpBB Does Better
- Our recommendation for most use cases
Consider Flarum If
- You need a completely free solution
- Its specific features better match your workflow
- You prefer its interface or design approach
The Bottom Line
If we had to pick one, we'd go with phpBB. But the honest answer is that "better" depends on your situation. phpBB scores higher in our analysis, but Flarum might be the right choice if its specific strengths align with what you need most. Take advantage of free trials to test both before committing.
Frequently Asked Questions
Is phpBB or Flarum better?
Based on our analysis, phpBB scores higher with high/100. phpBB isfree while Flarum is free. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from phpBB to Flarum easily?
Migration difficulty varies. Check if both tools support data export/import in compatible formats. Some tools offer migration assistance or have integration partners who can help with the transition.
Do phpBB and Flarum offer free trials?
Most software in this category offers free trials or free tiers. phpBB is completely free.Flarum is completely free. Visit their websites for current trial offers.