Free yEnc, RAR, and PAR Decoders – NewzToolz

NewzToolz is a free program that can decode yEnc, RAR, and PAR files. NewzToolz can also combine files, that is, glue them together, contains an NZB downloader, can play slideshows, and can be used to read, and post to, Usenet newsgroups.

Download for Windows (10, 8, 7, Vista, XP)
Version 2.0.5 – File size: 2.0mb.
No-mess install and un-install.

Download for Mac OS X
Version 2.0.5 – File size: 2.8mb.
Download with Safari. Not all browsers know what a DMG file is.

We provide this program free to draw attention to our other products.


Help Pages
The Newsreader
The RAR Decoder
The PAR Decoder
The yEnc Decoder
Glue Files Together
Read Posts
The Downloader
Incomplete Files
Pix Player
Sending a Post
Previewing Your Post
Posting Profiles
The Clear-Cache on Exit Setting
The Cross-Post Setting
Batch-Size Setting
Post Download Limit Setting
Usenet Post Headers
Setup Usenet Server
How to Post Files to Usenet Newsgroups
The Posting Log
The Posting Log Entry
Test a Usenet Server
Add Usenet Newsgroups
Download the List of Newsgroups from your Usenet Server
Add File Types
NZB Downloader

On the File menu of the NewzToolz Main window there is a “Compact Database” command. If the size of your NewzToolz.sdb database file becomes too large, you can use this command to try and make it smaller. A good time to do this is after you have downloaded a lot of message-headers with the newsreader, looked at them, and then deleted them.

If you have an older Mac with a PowerPC processor, download this version.