Spark Mail
sparkmailapp.comCross-platform email app with a smart inbox and team collaboration tools.
Cross-platform email app with a smart inbox and team collaboration tools.
An encrypted inbox with integrated calendar and contacts
Custom-domain forwarding with optional encrypted mailboxes
Swiss domain email with administration and protected-message options
A mail client with integrated PGP and S/MIME key workflows
Gmail encryption with organization policy and access controls
Encrypted messages for an existing email address and Outlook workflow
Central S/MIME and PGP with an encrypted-PDF fallback
Forwarding aliases with custom domains, replies and webhooks
Custom-domain alias routing with adjustable logging controls
Terminal email with PGP and several mailbox backends
Email campaigns, event communication, and surveys with tiered automation tools
Survey research across email, websites and mobile apps
Event-based customer journeys built on a shared customer-data platform
Campaign automation with mailbox-provider diagnostics and separate transactional capacity
German newsletter software with visual follow-ups and per-send or monthly billing
Field forms with answer-based email routing
Email-led customer journeys combining shared contact data and multiple messaging channels
Clean text copied between applications
Email conversion with filtering and archive-format support
Private email hosting within a German collaboration suite
Private paid mail with disposable aliases and email-client access
Protected email delivery with recipient verification and pre-send checks
Policy-based email encryption and outbound data controls