Ship compliant
invoicing in minutes
White-label invoicing infrastructure with API, SDK, and embeddable UI. Compliance for 46+ countries built in.
Ship compliant invoices in minutes
Our TypeScript SDK makes integration simple. Full type safety, async iterators for pagination, and comprehensive documentation.
- Auto-generated SDK from OpenAPI spec
- Full TypeScript support with IntelliSense
- Sandbox environment for safe testing
- Automatic fiscalization on finalize
import SpaceInvoices from '@spaceinvoices/js-sdk';
const sdk = new SpaceInvoices('sk_live_...');
const invoice = await sdk.invoices.createInvoice({
x_entity_id: 'ent_lunar_base_alpha',
data: {
items: [
{
name: 'Satellite Deployment Mission',
quantity: 1,
price: 45000,
taxes: [{ rate: 22 }]
}
]
}
});How it works
From sign-up to production in three steps. No sales calls, no lengthy onboarding.
Sign up & get API keys
Create a free account. Get sandbox API keys instantly. No credit card, no approval process.
Create your first invoice
Use the SDK, API, or our React UI components. Test in sandbox with the same features as production.
Go live with compliance built in
Switch to production keys. Compliance modules activate automatically based on entity country. Done.
Three pillars of modern invoicing
Everything you need to build compliant invoicing into your product, without becoming a compliance expert.
Integrate in minutes
TypeScript SDK with IntelliSense, OpenAPI 3.1 spec, API Explorer, and copy-paste React UI components. Go from zero to first invoice in under an hour.
One integration, unlimited customers
Each of your customers gets an isolated entity with custom branding, settings, and compliance. Like Stripe Connect, but for invoicing.
Compliance handled
VIES validation, reverse charge, real-time fiscalization, e-invoicing formats, EPC QR codes. We handle tax authority submissions so you don't have to.
Beautiful interface included
Not just APIs. Get production-ready UI components and a fully-featured web dashboard.
Dashboard
Built for builders
Whether you're a platform enabling your customers, a fintech completing your stack, or a developer shipping fast.
For Platforms
White-label invoicing for your customers
Enable your customers to issue compliant invoices from within your product. Multi-tenant architecture with full isolation and custom branding.
For Fintechs
Complete your embedded finance stack
Add invoicing to your payment, banking, or lending platform. API-first architecture fits seamlessly into fintech infrastructure.
For Developers
Get to production in a day, not a quarter
Free sandbox with no time limit. TypeScript SDK with IntelliSense. Copy-paste React UI components. Transparent pricing, no sales calls. AI-consumable docs (llms.txt).
E-invoicing mandates are spreading fast
Countries across Europe are mandating e-invoicing. Don't get caught unprepared — start building with compliance built in.
Everything you need
A complete invoicing infrastructure. From document creation to compliance reporting.
Document Management
Invoices, estimates, credit notes with draft/finalize workflow. Custom numbering formats.
Smart Calculations
Automatic line item calculations. Multi-rate taxes. Decimal precision. No floating point errors.
Customer Catalog
Searchable customer database. Full-text search. MongoDB-style querying. Optional customers for retail.
Multi-Currency
170+ currencies supported. Currency conversion. Locale-aware formatting. ISO 4217 standard.
Multi-Language
Multiple languages for documents and UI. BCP 47 language tags. Per-entity locale settings.
Public Sharing
Shareable invoice links. Token-based access. No login required. Perfect for customer self-service.
Sandbox Environment
Test without consequences. Separate API keys. Same features as production. Stripe-style isolation.
Webhooks
Real-time event notifications. Retry with exponential backoff. Event filtering. Failure alerts.
Payments
Track payment status. Partial payments. Stripe integration. Overdue notifications.
Recurring Invoices
Automate subscription billing. Flexible schedules. Auto-generate and send. Pause and resume.
Data Export
Export invoices to Excel, CSV, or PDF. Bulk generation. Date range filtering. Full audit trail.
E-commerce Integrations
Connect Shopify, WooCommerce, and more. Automatic invoice generation from orders.
First entity free forever. No credit card required.
Simple, transparent pricing
No hidden fees. No long-term contracts. Pay for what you use.
First entity free
Start building for free
No credit card required. Your first entity is free forever.
Get API KeysNeed high volume? Contact us
Enterprise? We offer custom pricing, SLAs, and dedicated support. Let's talk
Ready to build compliant invoicing?
Get started in minutes. First entity free. No credit card required.