3CX offers several official free tiers that are safer and more reliable: 3CX Features List

Using cracked software is rarely just about "free" access; it often comes with hidden costs:

Cracks are frequently bundled with trojans, ransomware, or keyloggers. In 2023, even legitimate 3CX binaries were briefly compromised in a supply chain attack by the Lazarus Group , illustrating how vulnerable PBX software can be when tampered with.

: 3CX offers a free version of its PBX with some limitations, providing a basic telephony solution. Additionally, trial versions of the full software are available, allowing users to test features before committing to a purchase.