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What's new in Proxifier for Mac Version 2.21

Dmg IconProxifierMac.dmg (3.56 MB)


The update ensures compatibility with macOS High Sierra (10.13) and includes some minor improvements.
Please note that starting from High Sierra you need to manually allow Proxifier extension signed by "Initex LLC" at /Applications/System Preferences -> Security & Privacy.

  • macOS High Sierra (10.13) support.

  • Proxifier distribution is now a compressed disk image (.dmg file).

  • A rare problem with DNS processing fixed.

  • Improved memory allocation in KEXT.

  • Minimal supported Mac OS version is 10.8

  • Minor UI improvements.



Proxifier for Mac Version 2.19

The update improves local system security and ensures integrity through additional checks of digital signatures applied to all Proxifier components.



Proxifier for Mac Version 2.18

This optional minor update addresses a rare problem with a high CPU usage that may occur on some specific systems.



Proxifier for Mac Version 2.17

This version fixes some minor compatibility issues with macOS 10.12 Sierra.

  • Stable support for macOS 10.12 Sierra.

  • NTLM authentication support for HTTP proxy protocol.

  • Small improvements of UI.



Proxifier for Mac Version 2.16

This cumulative update includes a number of small improvements and ensures compatibility with beta version of macOS 10.12 Sierra.

  • Support of macOS 10.12 Sierra Beta.

  • Improved processing of DNS requests on UDP level.

  • UI code fix that prevents high CPU usage in some isolated cases.

  • Correct processing of unexpected HTTP status codes.

  • NTLM authentication now supports domain names.

  • Other minor changes and improvements.



Proxifier for Mac Version 2.15

This version is recommended for all users running Mac OS X El Capitan 10.11 and older systems as the replacement for 2.14 and 2.15 Beta. The changes include:

  • Stable support for Mac OS X El Capitan 10.11.

  • Additional processing for name resolution. Now Proxifier correctly works with applications that access DNS server directly.

  • NTLM authorization and slowdown problems fixed.

  • Extended logging for troubleshoot mode.



Proxifier for Mac Version 2.14

The update fixes some isolated stability issues that can occur on the latest versions of Mac OS X.


  • Proxifier may crash on the latest versions of Mac OS X when creating a proxy chain with GUI through drag-and-drop.

  • Proxifier may crash when iterating through main menu (non-English OS X only).

  • Some other minor fixes.



Proxifier for Mac Version 2.12

This version is recommended for the users who have upgraded to OS X Yosemite (10.10). It also features some minor fixes and features that can be useful in certain scenarios.


  • OS X Yosemite (10.10) support.

  • NTLM authentication support for HTTPS proxy servers.

  • Optional inversion of DNS Exclusion List.

  • Some minor IPv6 fixes.

  • Improved DNS processing.

  • Hard limits for the certain types of system resources aimed to improve overall stability.



Proxifier for Mac Version 2.11

This update mainly addresses stability and performance problems that have been discovered in some isolated scenarios.


  • Problem with upgrading from version 1 on some systems.

  • High CPU load in some scenarios.

  • Special handling for situation when a program tries to repeat a failed connection at a very high rate.

  • System-wide profile at /Library/Application Support/Proxifier/Profiles/Default.ppx. If the file exists Proxifier loads it on start automatically for all users.



Version 2.0


Proxifier - Bypass firewall and proxy, tunnel connections through an HTTPS and SOCKS proxy Windows Version Mac OS X Version