Auction Auto Bidder automatically places your bids in the last seconds of an auction, ensuring no one will try to outbid you which means the price stays low and your chances of winning stay high. Auction Auto Bidder can also import watched items from ebay, supports bid groups and works as a fully featured tabbed Web browser optimized to make browsing the eBay Web site easier. The software supports multiple eBay accounts and can be used on any computer for a single purchase price. It also fully supports international eBay Web sites. Version 5.2 build 499 may include unspecified updates, enhancements, or bug fixes.

Basic (for basic sniping)
* Auction sniping
* Auction monitoring
* Import watched items from eBay
* List filter to show only the items you want (active, won, lost, etc)
* Leave notes for items
* Use up to 4 eBay accounts (add more at an extra cost)
* Install on as many computers as you want
* Supports international eBay websites
* More

Standard (for advanced sniping)
* Built in web browser
* Tabbed browser allows to easily switch between pages
* Bid groups (wins only one of the grouped items)
* Favorites menu allows you to save favorites searches, sellers, etc.
* Three view modes (list only, list & browser, browser only)
* Auto scroll allows hands free browsing/reading of any page
* More

Professional (for advanced sniping and/or selling)
* All features of Standard Edition, plus:
* Automatically leaves feedback to buyers of your items
* Automatically relist items with customizable listing schedule
* Automatically emails buyers and prints shipping labels upon receipt of PayPal payments
* eBay Sellers: Click here to submit suggestions for features you would like to find in this Professional edition made to make selling on eBay easier

The license of this software is Free Trial Software, the price is $9.99, you can free download and get a free trial.