Changelog

Connect Claude Code, Claude, Codex, ChatGPT, Cursor or Pi at /mcp with OAuth: read, search, send, reply and forward, with attachments, only in the mailboxes you choose.

Import and edit lists of up to 100,000 recipients without the editor slowing down, export every delivery record, and see what to fix when a launch or save fails.

The API can send with a saved template: pass its ID and each recipient's variables.

Post new mail to Slack, Discord, Microsoft Teams, Google Chat, Telegram, Feishu/Lark, DingTalk or WeCom, set up and tested in a three-step dialog, with reliable delivery on Cloudflare Workers.

Admin password recovery with a license activation code, mailbox sign-in, and faster new-mail updates.

Mail Settings checks for new releases and installs them through a Cloudflare deploy hook, then reloads once the new version is live.

Easier license ID copying, refined license cards, and branch, commit, and build time in the SaaS admin.

Deploy to Cloudflare from your license card, activate during setup, and pull new releases on subsequent builds.

Annual, Lifetime, and Source licenses with one-time activation codes and automatic daily verification.

Configure app and CDN URLs in Settings; members can manage their own API keys and webhooks.

Redesigned editor with saved sections, autosave, reusable templates, and desktop and mobile previews.

Consistent {{name}} variables, launch confirmation, unscheduling, and safer handling of sending limits.

Improved message reading, links, remote images, and compose previews.

Multi-domain webmail, a visual email editor, reusable templates, and email campaigns.

Email APIs and webhooks, plus the MarkRelay website, documentation, checkout, and customer portal.