Usage-based billing for AI products
Tokens, credits, API calls.... Manage any variable pricing model with a single integration. No need to build or maintain your own billing infrastructure.
Connect via API
Integrate Uelz into your product in hours. Compatible with any payment processor globally.
Define your pricing model
Tokens, credits, API calls, active users... Configure any variable pricing model you need
Scale without friction
More customers, more volume, same engineering effort. Uelz grows with you.
Automate your subscribers' billing cycle
Manage the full billing lifecycle without manual intervention: variable usage charges, intelligent failed payment retries, plan upgrades and downgrades, and automatic invoicing. From the first charge to any plan change — it all runs on its own.
Recover revenue effortlessly
Reduce failed payments with automatic retries configurable by business logic. Keep your users active and protect your revenue without your team spending time on operational tasks.
Any processor, any market
Connect to Stripe, Redsys, Adyen, Truust and more. One integration point for all your payment processors.
No in-house development
Forget maintaining your own billing infrastructure. Uelz takes care of it so you can focus on your product.
Optimize resources, focus on growth
Forget maintaining your own billing systems or developing complex logic every time you change your pricing model. Simplify subscription management, retries, and upgrades — and let your engineering team focus on what matters: your AI product.
Stop building complex integrations to charge by usage
Simplify your operations and improve your customers' experience with automated, real-time billing. With Uelz, you can define variable charges, connect to any payment processor, and scale your business with a modern, flexible system.
Token and credit billing
Charge your customers exactly what they use — tokens, credits, or API calls — with automatic calculation on every billing cycle.
Active user billing
Invoice based on the number of active users or seats on your platform each month.
Fractional billing
Offer installment payments or charge a different initial amount than the recurring one — ideal for onboarding or setup fees.