Stalwart v1.0 beats Postfix and Dovecot in 35 of 38 tests after five years of development
On 26 October 2026, Stalwart shipped its first stable release, five years after the first commit. The all-in-one Rust mail server claims faster performance than the Postfix + Dovecot stack in 35 of 38 benchmark tests, at the price of a schema migration.