Lark

Lark is a billing platform designed for modern pricing models, backed by Y Combinator. It enables businesses to define complex pricing structures, easily roll out pricing changes, and provide customers with an exceptional billing experience. The platform is particularly suited for companies with usage-based, hybrid, or dimensional pricing needs.

Lark offers a comprehensive billing infrastructure that handles the complexity of modern SaaS and AI-powered product pricing. The platform integrates in minutes with simple APIs, eliminating the need for complex setup or integrations.

Key Features:

• Flexible Pricing Engine - Define the most complex pricing models including per-seat credit limits, high cardinality dimensional pricing, custom currency pricing, committed spend, pay-as-you-go, and flat fee plus overage models.

• Insightful Billing Portal - Offer customers a billing portal with granular usage insights, customized offers to deflect cancellations, and AI agents that handle refunds and plan downgrades automatically.

• Cost & Margin Tracking - Get granular insights about LLM costs and margins, track costs across vendors like OpenAI and Anthropic, view margins per customer, and configure alerts to prevent sudden cost spikes.

• Simple API Integration - Add pricing, subscriptions, and feature access with simple APIs without complex setup or integrations required.

• Automated Topups & Tier Upgrades - Automatically manage customer tier upgrades and credit topups based on usage patterns.

Getting Started:

To begin using Lark, visit the dashboard to login or sign up. The platform provides comprehensive documentation to guide integration. You can configure pricing metrics, set price types (flat, tiered, etc.), define price per unit, and set included units before charging. Book a demo through their Calendly link to see the platform in action and discuss your specific billing needs.