Advanced Network Traffic Manipulation for Windows - Version 1.0 Aegis Update is released!
Caspr is a powerful network traffic manipulation tool for Windows that gives you precise control over your network packets. It allows you to simulate various network conditions for testing, development, and optimization purposes.
Caspr is a legitimate network testing tool designed for authorized use only. Users are responsible for complying with all applicable laws and terms of service. Unauthorized or malicious use is strictly prohibited. Once a Caspr license is purchased, a file called "caspr.lic" will be placed into the software's working directory. DO NOT ATTEMPT TO MODIFY, RENAME, OR MOVE THIS FILE. If for any reason this happens, Caspr will NOT FUNCTION.
Add configurable delay to downloaded/uploaded packets to test application behavior under network latency.
Randomly drop packets at specified rates to simulate unreliable network connections.
Instantly disconnect downloaded or uploaded traffic for testing connection handling.
Throttle network speed to simulate slower connections or test bandwidth constraints.
Control packet flow rates with configurable timeframes and drop options.
Duplicate, reorder, or tamper with packets for comprehensive testing scenarios.
Advanced tool for controlled testing only. Contact support for inquiries.
Filter traffic by gaming platform (Xbox, PlayStation) for targeted testing.
Save and load custom configurations with 5 preset slots for quick testing scenarios.
Operating System: Windows 10/11 (64-bit)
Administrator Rights: Required for network packet manipulation.
Internet Connection: Required for license validation.
Caspr intercepts network packets to simulate specific network conditions. This allows for precise manipulation of traffic without requiring changes to applications or system network settings. The intuitive GUI lets you configure various network conditions and apply them instantly with hotkey support.