Pricing
Start free. Upgrade when you need commercial features or support.
Community
$0
/month
Perfect for personal projects, learning, and evaluation.
- ✓ Full XSLT 4.0 / XQuery 4.0 (unlimited)
- ✓ CLI tools
- ✓ 250 MB database storage
- ✓ 3 containers, 1000 docs/container
- ✓ 1 API key
- ✓ Community support (GitHub)
Most Popular
Pro
$29
/month
For professional developers and commercial applications.
- ✓ Everything in Community
- ✓ 5 GB database storage
- ✓ Unlimited containers & documents
- ✓ 10 API keys
- ✓ Server mode (gRPC)
- ✓ Email support (48hr SLA)
- ✓ Commercial license
Enterprise
Custom
For organizations that need redistribution, SLA, or custom integrations.
- ✓ Everything in Pro
- ✓ Unlimited storage
- ✓ Unlimited API keys
- ✓ Cluster mode
- ✓ Dedicated support (4hr SLA)
- ✓ Redistribution rights
Detailed Feature Comparison
| Feature | Community | Pro | Enterprise |
|---|---|---|---|
| XSLT 4.0 Engine | ✓ | ✓ | ✓ |
| XQuery 4.0 Engine | ✓ | ✓ | ✓ |
| XPath 4.0 Engine | ✓ | ✓ | ✓ |
| Document Database (embedded) | ✓ | ✓ | ✓ |
| CLI Tools | ✓ | ✓ | ✓ |
| NuGet Package | ✓ | ✓ | ✓ |
| Server Mode (gRPC) | — | ✓ | ✓ |
| Commercial Use License | — | ✓ | ✓ |
| Email Support (48hr SLA) | — | ✓ | ✓ |
| Cluster Mode | — | — | ✓ |
| Dedicated Support (4hr SLA) | — | — | ✓ |
| Redistribution Rights | — | — | ✓ |
Frequently Asked Questions
Are the XSLT and XQuery engines free?
Yes, always. The XSLT 4.0 and XQuery 4.0 engines are open source and free to use. No license needed.
What happens when I hit a limit?
You'll get a clear error message with a link to upgrade. Your existing data and configuration are preserved.
Can I embed PhoenixML engines in my product?
Contact us for redistribution licensing. Enterprise tier includes OEM redistribution rights.
Is there a free trial for Pro?
Yes, contact us for a 30-day trial license.