Thunderbird
thunderbird.netAn open-source email client funded by user donations
An open-source email client funded by user donations
Encrypted email and intake forms for professional practices
Protected email with recipient access and expiration controls
Email delivery with message tracking and bounce controls
Retail email campaigns with reusable language variants
Watch sending IP and domain reputation across email blacklists and Microsoft SNDS.
Publish newsletters on the web and in subscribers' inboxes
Campaigns and automations sharing capacity through separate sending queues
Outgoing email relay with separate message and data quotas
Commerce retention journeys with explicit pause and version-transition choices
Business email discovery with verification statuses and list exports
Managed email hosting with an integrated encryption gateway
Email encryption with delivery records and administrative integration
A behavioral model that learns how you think and act, starting with email workflows.
Newsletter sending with conditional content and message-size accounting
On-premise email delivery with live queue controls and response-based throttling
Email campaigns with unlimited contacts and monthly or prepaid sends
Retail email journeys based on purchases and customer data
Newsletter publishing with contact-based subscriptions and credits for infrequent sends
Deliver analytical reports by email and monitor configured data anomalies.
Business email discovery with reusable lists and CRM delivery
Mailing-list administration with separate owner, moderator and service roles
Email journeys and broadcasts built around shared customer records