Because Jigsaw is legacy software, many "download" links found today are hosted on unverified third-party sites that may bundle the client with malware or adware.
Using Jigsaw on major servers like Hypixel will trigger anti-cheat systems (like Watchdog), leading to an immediate and permanent ban. jigsaw client download
Extract the downloaded Jigsaw folder here. It should contain a .json and a .jar file. Because Jigsaw is legacy software, many "download" links
Since Jigsaw is no longer actively updated for modern versions of Minecraft (like 1.20+), you will typically find it hosted on archive sites or community forums for version 1.8.x or 1.12.2. Because Jigsaw is legacy software