Apache Log Viewer is a free tool which lets you monitor/view and analyze Apache/IIS logs with more ease. It offers search and filter functionality for the log file, together with highlighting the various http requests based on their status code. There is also a report facility, thus you can generate a pie/bar chart in seconds. From version 0.7 onwards there are also statistics facilities where you can get the top hits, top errors, number of status codes, total bandwidth and more.
Features：
-Color code Access Log lines according to status codes
-Color code Error Log lines according to Error Codes
-Translate IP to Country using GeoLite Database
-Search for IP Address
-Search for Request String
-Search for Date
-Search using any Combination of the above
-Filter according to HTTP Status Code
-Filter according to HTTP Status Code Range 1xx, 2xx, 3xx, 4xx, 5xx
-Export any selected list to text file/comma separated value, txt/csv
-Visual Reports (Pie/Bar Charts)
-Statistics.
