Epistolaire is described as 'Open source SMS and MMS backup app. Can convert to HTML, XML, Maildir (for emails)' and is an app in the Backup & Sync category. There are five alternatives to Epistolaire for Android, Android Tablet, F-Droid and Windows Mobile. The best alternative is SMS Backup+, which is both free and Open Source. Other great apps like Epistolaire are SMS Backup & Restore (Freemium), SMS Backup Android (Freemium), SMS Backup (Free) and SMS Exporter (Paid).
- 5 alternatives