💳 Open Wise Account
Get in Touch

Contact Storelines

Questions about tools, partnerships, or Wise Business? The Family is here to help.

🛠️
Tool Support
Found a bug or need help with VAT, IBAN, or any of the 18 tools? Describe the issue and we'll fix it fast.
support@storelines.net →
🇪🇺
Location
Brussels, Belgium — the heart of the European Union. Built for entrepreneurs across all 27 EU member states.
Send a Message
Fill out the form and we'll get back to you within 24 hours.

🔒 Your data is safe. We never share your information.

Message Sent

Thank you. We'll get back to you within 24 hours.

💚 Official Partner
Wise Business
Open a multi-currency EU business account in 5 minutes. Transfers to 70+ countries at the real exchange rate.
Open Wise Account →
— Frequently Asked Questions
Are all 18 tools really free?
Yes, completely free. No registration, no subscription, no hidden fees. All tools run client-side in your browser.
How accurate is the VAT Validator?
The validator checks format against official EU VIES patterns for all 27 member states.
Why do you recommend Wise Business?
Wise is our official financial partner. It saves EU entrepreneurs up to 10x on international transfers.
Can I suggest a new tool?
Absolutely. Use the contact form with topic "Other" and describe what you need.
Do you store my data?
No. All calculations happen in your browser. Only invoice counter is saved locally on your device.
How do I report a bug?
Use the contact form, select "Tools Support", and describe the issue. We fix critical bugs within 48h.