1. WP-DB-Backup

This simple backup plugin allows you to create a backup of your wordpress database, you can also setup schedule backups and can even email them automatically.

2. Wordpress EZ Backup

This one is highly functional plugin which not just backups your Wordpress databse but you can also backup any directory or database on your hosting server. It also supports automatic backup using Cron jobs. Basically it’s not just Wordpress backup plugin but it is a whole server backup utility which runs right from the wordpress platform.

3. Wordpress Backup

Another simple but efficient plugin which can be used to backup Uploads, Themes and Plugins folder of your Wordpress blog. It creates backup files on your server automatically from where you can download it easily. One aspect where it lacks is functionality to backup SQL database.

4. DBC Backup

DBC Backup creates automatic backup of your database file using WP-Cron system and it can also compress your backup files, if your server supports compressions.

5. Remote Database Backup

This plugin is based on WP-DB-Backup plugin and it only supports manual backup which means you must be logged in manually to create backups.