Based on this product's specifications, here are some alternatives and similar models
Jata 259636 Cherry, Sour Cherry and Olive Pitter
Summary description:
The Jata 259636 is a manual kitchen tool designed for efficient removal of pits from cherries, sour cherries, and olives. This durable pitter simplifies food preparation, making it an essential gadget for baking, preserving, or preparing snacks. Its ergonomic design ensures ease of use and clean operation, allowing for quick processing of large quantities of fruit while maintaining the integrity of the produce.