In this article, we will review the best free backup plugins for WordPress and explain why you should choose these plugins to ensure the security of your site.

UpdraftPlus WordPress Backup Plugin: UpdraftPlus is one of the most popular and reliable backup plugins. The free version is quite functional and easy to use. You can backup your WordPress database, files, plugins and themes and restore them whenever you want.

BackWPup: BackWPup is another reliable and free backup plugin. You can back up all your WordPress content and automatically send your backups to various storage services such as FTP, Dropbox, Amazon S3, Google Drive.

Duplicator: Although Duplicator is a plugin used to migrate or clone your WordPress site, it can also be used to make backups. The plugin allows you to take, migrate and clone site backups.

WPvivid Backup Plugin: WPvivid is a user-friendly backup plugin and offers automatic backup, manual backup and multiple storage options. Its free version offers basic backup functionality and there is a premium version where you can add features as per your needs.

BackUpWordPress: BackUpWordPress is a simple and effective backup solution. You can back up both database and files and create scheduled backups.

Each of these plugins is useful and reliable for backing up and securing your WordPress site. However, it is important to check your backups regularly and make sure the backup process is working properly. It's also important to keep your backups in a safe place so you can easily restore them when needed.