Mailosaur
mailosaur.comTest email and SMS workflows by routing app-generated messages to controllable inboxes and numbers.
Test email and SMS workflows by routing app-generated messages to controllable inboxes and numbers.
Self-hosted newsletter campaigns with project workspaces and a draft-message queue
Self-hosted email delivery with per-server queues, retention and message investigation
Message colleagues in direct chats and channels with searchable history, mentions, and file sharing.
A Korean workplace messenger with channels, threads, translation, and timed message deletion.
Run standalone team chat or connect conversations with Toolscase time tracking.
Run self-hosted office chat with group discussions, message synchronization, and screen sharing.
Mailing-list administration with separate owner, moderator and service roles
Transactional email and campaigns with separate content and metadata retention settings
Define structured messages in `.proto` files and generate language-specific serialization code.
Directional audience evidence from Human Digital Twins
Forwarding aliases that stop after a chosen message count
Inspect a sample message for deliverability problems
Swiss domain email with administration and protected-message options
Protected email with recipient access and expiration controls
Project time and expense capture with approvals, budgeting, resource planning, and invoicing.
Expense sheets for accounts or projects with location-based reports
Convert tracked time, expenses and mileage into customer invoices
Create estimates and invoices from a phone or browser
Connect project work, billing and company accounts for professional services
Combine time, expenses and repeat client work in one billing account
Manage client billing in the cloud or on your own server
Japanese household finances with separate personal and shared pages
Shared expenses with recurring costs and separate currency balances