Alloka is a web-based call tracking service that allows users to track inbound phone calls from their website. It provides information on call metrics like source, quality, and referring pages. This helps optimize marketing spend by identifying best performing channels. The service has no installation, provides free and paid plans, and aims to be as commonly used as web analytics tools. It tracks calls to help businesses focus on leads rather than just clicks. The founders have experience in internet startups and marketing. Revenue comes from per-minute call tracking fees. Future plans include expanding the free plan, SDK for developers, and localization.