email

macro

+537

Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.

mailcheap

+230

Newsletters where you pay for the emails you send, not for dormant subscribers, at a fraction of the price of beehiiv and the like. Open source: self-host it, or use mailcheap.ai.

flectar/mail

+137

Built from the ground up for speed. Flectar Mail delivers native performance, instant startup, and as little as 80 MB of RAM.

mailschema

+53

Working-draft Mail Action Protocol for agent actions through email, with type contracts, a registry, and a validation CLI.

inbox-zero

+83

The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.

cloud-mail

+100

An all-in-one email service platform powered by Cloudflare | 基于 Cloudflare 的一站式邮箱服务平台 | Cloudflare Email 邮箱 Mail

mailflare

+75

Email for professionals and teams

check-if-email-exists

+64

Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.

webmail

+55

Self-hosted JMAP webmail for Stalwart Mail Server. Mail, calendar, contacts, and files in one client.