| Version | Change log |
| Round-Robin Mailer 33.0 Aug 22, 2024 | Improved support for foreign date and number formatting. |
| Round-Robin Mailer 32.0 Apr 23, 2024 | Added the the ability to conditionally trigger a Modification. |
| Round-Robin Mailer 31.0 Oct 25, 2023 | Added the "Append To File" Modification How. |
| Round-Robin Mailer 30.0 Apr 20, 2023 | Added the ability to move emails into another folder. |
| Round-Robin Mailer 29.0 Nov 7, 2022 | Added the ability to receive emails from any folder, not just the inbox. |
| Round-Robin Mailer 27.0 Jan 27, 2022 | The Schedule specification now allows the time to run past midnight. |
| Round-Robin Mailer 26.0 Sep 16, 2021 | Added the ability to detect bounce-back emails. |
| Round-Robin Mailer 25.0 May 17, 2021 | Added a tool for observing all background services. |
| Round-Robin Mailer 24.0 Jan 18, 2021 | Added the ability to move email into a different IMAP folder. |
| Round-Robin Mailer 23.0 Sep 15, 2020 | Added support for OAuth authentication. |
