| Price from | $29/mo | $5.83/mo |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | — |
| Plans published | 5 | 5 |
| Spec score · AI Email Writing Tools | 8.3 (#7) | 7.8 (#18) |
| Intended users | Flailo describes itself as best suited to B2B sales teams doing volume outreach, including solo founders, early-stage sales teams, and growth-stage teams. | The website presents business, job application, and personal writing as use cases. |
| Purpose | Flailo reads a prospect’s website and generates a personalized cold email with a subject line and body in about 8 seconds. | Xemail describes itself as an online AI email writer and generator for creating emails, letters, and replies. |
| Security | The privacy policy says user data is stored with Supabase in AWS EU-West, encrypted at rest with AES-256 and in transit with TLS 1.2+, and SMTP passwords use AES-256-GCM. | The privacy policy says the company uses measures to protect the integrity and security of collected personal information, while noting it cannot guarantee complete security in transmission or storage. |
| Support | The Business plan lists priority support, while Enterprise includes a dedicated Slack channel with a guaranteed 2-hour response time. | Xemail directs support inquiries to [email protected]. |