Zalp is a software tool that uses social media to improve organizations' employee referral programs. It allows employees to easily refer connections to open jobs. Zalp tracks referral program performance, shares unique job links on social networks to increase reach, and ensures recruiters and employees are updated on the referral process. It also matches candidates to relevant jobs and integrates all employees into the tool quickly. Zalp addresses issues like underutilized referrals and long hiring times by leveraging social media's potential to improve conversions and reduce costs.