Lark
Lark is a modern billing platform designed to deploy any pricing model without a dedicated billing team.
Free + paidWebPython SDKAPI
Visit websiteuselark.ai
Compare with FondaExplore Lark alternativesOverview
Lark is a modern billing platform designed to deploy any pricing model without a dedicated billing team. Key features include a flexible pricing engine for defining unique models without engineering resources, a no-code billing portal for customers, and granular tracking of LLM costs and margins. It is ideal for AI API services and B2B SaaS products, enabling complex billing logic via simple APIs without complex setup.
Key features
- Flexible pricing engine configuration
- No-code customer billing portal
- LLM cost and margin tracking
- Automated topups and tier upgrades
- Simple API integration
Pricing
Use cases
- Usage-based pricing implementation
- LLM API cost management
- Subscription and tier upgrades
Who it is for
B2B SaaS developersStartups
Integrations
ProcoreQuickBooksSage IntacctFoundationAcumatica
How we verified this
Company, pricing, and feature details come from the primary sources below and our latest verification pass. When sources disagree, the official source and the most recent check win.
Last verified 08/30/2026Verified sources: 1
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