Estimate the storage space required for your DVR system or determine how long your current storage will last. This tool supports various codecs, resolutions, and frame rates to provide accurate calculations for video surveillance needs.





36+ similar apps compared and reviewed
Whether you want more options like SmartCylinder or a completely different take on the same concept, our curated list of 36+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.





Estimate the storage space required for your DVR system or determine how long your current storage will last. This tool supports various codecs, resolutions, and frame rates to provide accurate calculations for video surveillance needs.






Measure key cuts accurately using your device's camera. This utility helps decode keys when a physical caliper is unavailable or difficult to read. Offers predefined systems and custom measurement options for various lock types.





This professional locksmith tool allows for automotive car key programming without the need for soldering. It supports various EEPROM series and MCU programming, offering in-circuit and on-adapter options. Users can also share data and receive expert guidance from a tech team.