Mailbutler
mailbutler.ioEmail tools that add tracking, templates, and collaboration to your inbox
Email tools that add tracking, templates, and collaboration to your inbox
Newsletter publishing with separate web, email and audience settings
An outliner that turns notes into searchable, reusable knowledge with tags and saved views.
Organize team messages, channels, and calls with optional end-to-end encrypted chats.
Self-host team chat with configurable rooms, calls, and integration APIs.
A private diary app with mood, media, local-first writing, and optional cloud sync.
One workspace for chat, image, video, voice and music models
Email journeys that branch after a send, view or click
Email campaign production with approved versions, branded layouts and shared sending capacity
Customer email flows that respond to signups and product activity
Scheduled email campaigns with reusable suppression filters
Paid email accounts with a documented encryption-centered design
Type with swipes, suggestions and voice input
Email campaigns, automations and transactional templates billed by sends
Use email-based groups and channels to bring outside participants into team discussions.
Self-hosted team messenger with chat, meetings, screen sharing, and a free small-team license.
A managed business messenger with group chat, calling, file sharing, and organization controls.
A self-hostable Matrix chat client with encrypted channels, calls, and screen sharing.
Give workplace teams configurable chat rooms with a choice of hosting model.