ORF 6.4 Beta R03

December 15, 2020

The third beta release of ORF 6.4 comes with extended expiration and a bugfix that prevents ORF from freezing when specifically malformed emails are received. Download the installer from the beta site (...)

ORF 6.4 Beta R02

November 20, 2020

The second beta release of ORF 6.4 with extended expiration (January 14, 2021) is now available. Download the installer from the beta site and update your Beta R01 installation(s).

ORF 6.4 Public Preview

September 16, 2020

Wondering what we've been up to lately? Well, wonder no more: The preview release of ORF 6.4 is now available for testing! Visit the beta site for details and get the installer today.

ORF 6.3 released

July 7, 2020

ORF 6.3 is now available for download. The new version upgrades ORF's regex engine and improves attachment filtering by introducing support for additional archive formats. Visit the Change Log for details (...)

ORF 6.3 Beta R02

June 16, 2020

The second release of ORF 6.3 Beta fixes a DKIM public key validation error previously thought to be affecting only invalid Ed25519-type keys. Get the new version from the beta site.

ORF 6.3 Public Preview

May 26, 2020

We are happy to announce the first public preview of ORF 6.3. Learn more and download the beta from

ORF 6.2.1 is now available

March 19, 2020

This is an important update that fixes numerous bugs which have been revealed since the last minor release. See the Change Log for details, or get the installer right away.

ORF 6.2 released

February 5, 2020

ORF 6.2 is now available for download. See the Change Log to learn more and get the latest version from the Client Portal.

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