Simple, transparent pricing
Choose the plan that's right for you
Free
Perfect for trying out our service
€0
- 1 validation per day
- EPUB 2 & 3 support
- Basic error reporting
- File size up to 10MB
Most Popular
Basic
For occasional ebook publishers
€3.99/month
- 10 validations per month
- EPUB 2 & 3 support
- Detailed error reporting
- File size up to 50MB
- Email support
- Validation history
Unlimited
For professional publishers
€15.99/month
- Unlimited validations
- EPUB 2 & 3 support
- Detailed error reporting
- File size up to 100MB
- Priority email support
- Validation history
Frequently Asked Questions
What file formats are supported?
We support EPUB 2 and EPUB 3 formats. Your files must have the .epub extension.
How does the free plan work?
With the free plan, you can validate one EPUB file per day. The limit resets at midnight UTC.
Can I cancel my subscription anytime?
Yes, you can cancel your subscription at any time. You'll continue to have access until the end of your billing period.
Are my files stored after validation?
No, we automatically delete your files immediately after validation for security and privacy.