The cost of Applicant Tracking System (ATS) software can vary significantly based on several factors, including the vendor, features, scalability, and the specific needs of the organization. Generally, ATS systems can be categorized into two main types of pricing models: subscription-based (monthly or annual) and one-time licensing fees.

1. Subscription-Based Pricing: Many ATS providers offer a subscription-based model, where the cost is recurring on a monthly or annual basis. The price typically depends on the number of users, the scale of usage, and the feature set required. Small to medium-sized businesses often find this model appealing as it allows for predictable budgeting and scalability.

2. One-Time Licensing Fees: Some ATS vendors charge a one-time upfront licensing fee. This model is common for larger enterprises or organizations that prefer a one-time cost instead of ongoing subscriptions. However, additional costs may include maintenance, updates, and support fees.

The costs can range from a few hundred dollars per month for small businesses to several thousand dollars per month or more for larger enterprises, depending on the complexity and functionality of the ATS. It's essential for organizations to carefully evaluate their specific needs, budget constraints, and long-term growth plans before selecting an ATS system and pricing model that aligns with their requirements. Additionally, considering hidden costs like implementation, training, and integrations is crucial in accurately assessing the total cost of ownership.