For teams or individuals with strict privacy requirements who need regex101 entirely within a local network, the developer has previously experimented with self-hosting options. However, for 99% of users, the is the safest and most efficient way to use the tool "locally." Why Use Regex101?
While you can't download a traditional installer, you can still use regex101 offline through these methods: 1. Progressive Web App (PWA) Installation download regex101
Don't be fooled by third-party sites offering a "regex101.exe" file—these are often unsafe. The only official way to get regex101 on your machine is to visit regex101.com and through your browser settings. For teams or individuals with strict privacy requirements
Whether you use the website or the PWA version, here is why it’s the top choice for developers: Progressive Web App (PWA) Installation Don't be fooled
However, there is a common misconception about how to "download" this tool. Is there an official desktop app?
Regex101 is built as a PWA, which means you can "install" it directly through your browser to make it feel like a native desktop app.