Subscription billingbuilt for Austria
The complete billing platform with native EU VAT support, multi-currency pricing, and automated invoicing.
Global Ready
Speak your customers' language
Gilbert adapts to your market with built-in localization and theme customization.
7 Languages Supported
Light & Dark Mode
EU VAT Compliance
VAT handling on autopilot
Automatic VAT calculation, validation, and reporting for all 27 EU member states.
EU Coverage
27 countriesHover over a country to see its VAT rate
Automatic Calculation
VAT rates are automatically applied based on customer location and type.
VAT Number Validation
Real-time VIES validation for B2B transactions with reverse charge support.
B2B Reverse Charge
Automatic reverse charge mechanism for valid EU business customers.
Compliant Invoices
Generate invoices that meet all EU VAT requirements automatically.
Features
Everything you need to bill
A complete toolkit for subscription management, from customer onboarding to revenue recognition.
Customer Management
Organize customers with custom fields, tags, and segmentation. Track their entire billing history.
Flexible Subscriptions
Support any billing model: fixed, metered, tiered, or hybrid. Handle upgrades and downgrades seamlessly.
Period Anchoring
Align billing cycles to specific dates. Prorate charges automatically when subscriptions start mid-cycle.
Automated Invoicing
Generate and send professional invoices automatically. Support for multiple formats and delivery methods.
Multi-Currency
Price in any currency and let customers pay in their preferred currency. Automatic FX handling.
Coupons & Discounts
Create percentage or fixed-amount coupons. Apply to subscriptions or invoices with flexible redemption rules.
Saved Views & Filters
Save custom filter combinations as reusable views. Quickly access the data that matters most to your workflow.
Webhooks & Events
Real-time notifications for all billing events. Build integrations with your existing tools.
GDPR Compliant
Built with privacy by design. Data residency in Europe with full GDPR compliance.
Customer Management
Know your customers
Manage customers across all 27 EU member states with built-in VAT validation, saved views, and powerful filtering.
EU-Wide Customer Base
Manage customers from any EU country with localized addresses, currencies, and tax settings.
VAT ID Validation
Real-time VIES validation for business customers. Automatic reverse charge for valid EU VAT numbers.
Saved Views & Filters
Create custom views with advanced filters. Save and share the exact data slices your team needs.
Subscription Management
Subscriptions that just work
Full lifecycle management with multi-currency billing, automatic proration, and flexible billing anchors.
Full Lifecycle Control
Manage every stage: trials, activations, pauses, cancellations, and plan changes with scheduled actions.
Multi-Currency Billing
Bill in EUR, DKK, SEK, PLN, CZK, and more. Each subscription tracks its own currency and totals.
Billing Anchors
Align billing cycles to specific dates. Automatic proration when subscriptions start or change mid-cycle.
Products & Plans
Model your pricing, your way
Define products, attach flexible pricing plans, and let Gilbert handle upgrades, downgrades, and proration automatically.
Product Catalog
Organize your offerings into products with metadata, descriptions, and tax categories.
Pricing Plans
Attach multiple plans per product with different billing intervals, currencies, and pricing tiers.
Plan Changes
Handle upgrades, downgrades, and mid-cycle changes with automatic proration calculations.
Automated Invoicing
Invoicing on autopilot
Automatically generate, issue, and track invoices for every billing period with full EU VAT compliance.
Auto-Generated Invoices
Invoices are created automatically at each billing period. No manual work required.
EU VAT Compliant
Every invoice includes correct VAT rates, reverse charge annotations, and all required EU fields.
Status Tracking
Track invoices from draft to paid. Auto-issue when ready, mark as paid, or void with full audit trails.
Coupons & Discounts
Flexible promotions, built in
Create percentage or fixed-amount coupons with redemption limits, expiration dates, and product scoping. Apply to subscriptions and see discounts on invoices automatically.
Percentage & Fixed Amount
Offer percentage-based or fixed monetary discounts. Fixed-amount coupons are currency-aware and validated at application time.
Duration Control
Apply discounts once, for a set number of billing periods, or forever. Remaining periods are tracked and consumed automatically.
Redemption Rules
Set expiration dates, global limits, and per-customer caps. Scope coupons to specific plans or products for targeted promotions.
Complete Transparency
Every change. Every time.
Full audit trail with point-in-time snapshots. Know exactly what happened, when it happened, and why.
Full Event History
Every subscription change is tracked with timestamps and context.
Point-in-Time Snapshots
View the exact state of any subscription at any moment in history.
Built for Compliance
Complete records for audits, disputes, and regulatory requirements.
By the Numbers
Built for scale and reliability
EU Countries
Uptime SLA
Languages
Support
API Latency
Compliant
Developer First
An API you'll love to use
Clean, predictable, and well-documented. Integrate Gilbert in minutes, not days.
# Create a subscription
curl -X POST https://api.gilbert.io/v1/subscriptions \
-H "Authorization: Bearer sk_live_..." \
-H "Content-Type: application/json" \
-d '{
"customer_id": "cus_abc123",
"product_id": "prd_abc123",
"currency": "EUR",
"billing": {
"country": "DE",
"vat_number": "DE123456789"
}
}'
# Response includes calculated VAT
# { "tax": { "rate": 19, "amount": 1900 } }RESTful API
Intuitive endpoints following REST best practices. JSON responses with consistent error handling.
Event Webhooks
Subscribe to billing events and react in real-time. Retry logic and signature verification built-in.
Great Documentation
Comprehensive guides, API reference, and examples. Get started in minutes.
Test Mode
Ship with confidence
Every tenant gets an isolated test environment. Build, test, and validate your integration without affecting live data.
# Create a test subscription
curl -X POST https://api.gilbert.io/v1/subscriptions \
-H "Authorization: Bearer sk_test_..." \
-H "Content-Type: application/json" \
-d '{
"customer_id": "cus_test_abc123",
"product_id": "prd_test_abc123",
"currency": "EUR"
}'
# Response
# {
# "id": "sub_test_xyz789",
# "mode": "test",
# "status": "active"
# }Per-Tenant Sandbox
Each tenant has its own test mode with separate API keys and isolated data.
Demo Data Seeding
Populate test environments with realistic sample data to speed up development and demos.
Isolated Billing
Test subscriptions, invoices, and webhooks in a safe sandbox without touching production.
Built for Power Users
Navigate at the speed of thought
Full keyboard navigation throughout the app. No mouse required.
General
Table
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