Issue invoices.
Get paid with clarity.
QlearBox centralizes contracts, usage, invoicing and collections in a single flow, with full visibility for your clients.
Who this is for
This section is for companies that issue invoices for services provided: utilities, SaaS, telecom, insurance and professional services.
How QlearBox works for providers
Define your services
Configure catalogs, plans, subscriptions, and usage models.
Onboard your clients
Clients are created as billing accounts (companies or individuals). Contracts or subscriptions are generated.
Register usage or services
Automatically from your systems (API) or manually when needed.
Automatic billing calculation
Pending services, periodic or on-demand billing.
Issue invoices
Manually, automatically, or triggered externally. Always compliant with local regulations.
Collect payments
SEPA, cards, or other methods. QlearBox helps you charge — without holding funds. Full control of late payments and unpaid invoices.
Throughout the entire process, your clients have full visibility through their QlearBox client portal.
Capabilities
Benefits
What your clients see
- See all their invoices
- Understand consumption and charges
- Pay invoices easily
- Reduce disputes and misunderstandings
Same data. Zero disputes.
Integrations
QlearBox integrates with your existing systems. We don’t replace them — we connect them.
REST API
Connect your ERP or billing system via our REST API. Complete documentation and SDKs available.
SDKs
Official libraries for JavaScript, Python, Ruby and more. Start integrating in minutes.
Integration guides
Step-by-step guides for common scenarios and use cases. From simple to complex integrations.
Testing sandbox
Test your integration in a safe environment before going live. No risk, no surprises.
We connect to
- ERP
- Billing systems
- POS systems
- Custom internal platforms