| web hosted email | 0.71 | 1 | 381 | 16 | 29 |
| self hosted email web client | 1.87 | 0.5 | 4405 | 28 | 54 |
| self hosted mail client | 0.94 | 0.5 | 966 | 23 | 98 |
| email server self hosted | 1.44 | 0.8 | 2559 | 24 | 60 |
| self hosted email server software | 0.55 | 0.3 | 6203 | 33 | 55 |
| web hosting email client | 1.74 | 0.9 | 5055 | 24 | 29 |
| self hosted email marketing | 0.04 | 0.4 | 8412 | 27 | 4 |
| free self hosted email server | 1.26 | 0.4 | 3655 | 29 | 100 |
| email marketing software self hosted | 1.1 | 0.2 | 2483 | 36 | 57 |
| self hosted email marketing platform | 0.79 | 0.5 | 5385 | 36 | 23 |
| self hosted client portal | 1.59 | 0.9 | 673 | 25 | 100 |
| self hosting email server | 0.61 | 0.3 | 6930 | 25 | 85 |
| open source self hosted email server | 0.45 | 0.6 | 3312 | 36 | 72 |
