Mailtwine vs thread.
| Mailtwine | thread. | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | extension |
| Free plan | No | Yes |
| Inbox triage | Yes | — |
| AI reply drafting | Yes | — |
| Automatic sending | Yes | — |
| Thread summaries | Yes | — |
| Follow-up actions | Yes | — |
Both are listed in Best AI Email Assistants. On Everything Xiaomi, Mailtwine scores higher on our published basis.