Best Rocks Group · B2B Enterprise Solutions

Automate EU Factur-X & ZUGFeD Connector for E-Commerce and B2B Compliance

Automate EU-compliant Factur-X and ZUGFeD e-invoicing for Stripe and Paddle.

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Key Executive Benefits

Automated Fiscal Compliance

Seamless validation and digital invoicing without manual effort.

Zero Friction Integration

Native integration for marketplaces, Shopify, and custom APIs.

Strict Data Privacy & Security

Local runtime processing with zero PII exposure.

developer-console@bestrocksgroup:~/api-workload

$ ./execute-core-engine --env=production

Developer Sandbox Terminal — Execute live B2B API workload simulation directly in isolated container runtime.

Transparent B2B Pricing

Start your evaluation risk-free. No credit card required.

Starter Tier

$29 /mo
  • Up to 1,000 transactions/month
  • Standard Support
  • Real-time Validation

Secure Paddle checkout · Monthly subscription · Cancel anytime.

Growth Tier

$58 /mo
  • Unlimited Transactions
  • Priority Support
  • Digital Signature Audit

Secure Paddle checkout · Monthly subscription · Cancel anytime.

Frequently Asked Questions

Q: Is there a sandbox mode available?
Yes. We provide a fully isolated Sandbox environment to test core functionalities and query structures with no risk and no credit card required.
Q: Can I change or cancel my plan at any time?
Yes. Subscriptions operate on a flexible monthly schedule with no long-term lock-in contracts. You can update your preferences or cancel your plan securely whenever you want.
Q: What kind of support is included?
All production tiers include dedicated technical assistance and continuous system monitoring backed by our team to ensure complete operational continuity.