ore2ca is a local Certificate Authority (CA) management tool for developers. Create a local CA, register it with your OS and browsers (Firefox, Chrome, Edge), and issue HTTPS certificates for local development — no OpenSSL required. Supports macOS, Linux, and Windows. Certificates work with localhost, LAN IPs, and wildcard domains.
Yes. ore2ca is free and open-source software released under the MIT license.
What is the latest version of ore2ca?
The latest version is 1.4, released on Oct 24, 2026.
Is it safe to download ore2ca?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 20595a3939d5ceedec3d4caff8801e1818d2b1b5114d197a9af5a49f54125e50.
Which Windows versions does ore2ca support?
ore2ca runs on Windows and is available for 64-bit (x64), ARM64 systems.
How do I uninstall ore2ca?
Open Settings › Apps › Installed apps, find ore2ca and select Uninstall. From the command line, run winget uninstall --id=mar1mo-41414.ore2ca -e.
Is there a portable version of ore2ca?
Yes. ore2ca is available as a portable ZIP archive (ore2ca_v1.4_windows_amd64.zip, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.
Alternatives to ore2ca
Other Development kits programs for Windows from different developers.