How it plugs in
—Public API
NoOpen source
YesFree tier
Signal on E-commerce Marketplace Seller Tools5.6#14 of 56

Pricing
- Startbilled monthly · 1 user · Maximum 500 orders/monthFree
- Advancedfrom €99/month · 1 user · No order limit€99/mo
- Profrom €329/month · 1 user · No order limit€329/mo
- Enterprise1 user, plus additional usersOn request
As jtl-software.com lists them, checked 4 Oct 2026.