Lark

Founded by Jack Brown & Vijit Dhingra in 2025

Handle complex pricing models and billing for subscription businesses

Cost

Demo

Rating

★ Mixed Reviews

Time to value

Quick Setup (< 1 hour)

You can use Lark to manage billing for businesses with complex pricing models. It processes up to 1 million usage events per second and supports pay-as-you-go, hybrid, and dimensional pricing. You can change prices with one click, set up automated credits and topups, and track costs across multiple vendors like OpenAI and Anthropic. It includes a customer billing portal with usage insights and invoice history, plus cost tracking and margin analysis to prevent unexpected billing spikes.

What Lark does

Configure complex pricing models with multiple tiersSet up automated billing for usage-based servicesTrack and analyze customer usage patternsGenerate invoices based on API consumptionMonitor costs across different AI service providersCreate customer billing portals with usage dashboardsSet up alerts for unusual billing activityManage subscription upgrades and downgradesProcesses 1 million billing events per secondChange prices with one click without engineeringAutomated credits system with tier upgradesTrack costs across multiple AI vendorsCustomer billing portal with usage insightsMargin tracking per customerCost spike alerts and notificationsSimple API integration for pricing and subscriptions