Transactional email API for developers, run from Sweden
Stage
Startup
Not given
Founded
2026
Not given
Based in
US
SE
Pricing model
Free trial
Freemium
Pricing
Monthly: $5 USD; Yearly: $49 USD; Founder Lifetime (first 50): $59 USD (valid until December 31, 2026); then $129 USD
Free: €0/month with 100 messages a day and 2 domains. Pro: €19/month for 10,000 messages a month and 10 domains, then €1 per 1,000 messages. Scale: €99/month for 100,000 messages a month and 100 domains, then €0.80 per 1,000 messages. Prices exclude VAT.
Key features
Unified inbox for multiple accounts
Multiple reading pane options (Slide In, Side by Side, Full Window)
Inbox tabs for every account (Primary, Social, Promos, Updates)
Keyboard shortcuts and command palette
Saved replies and snippets
Snooze and quick actions
Rules for sorting mail
Send and Archive in one step
Undo Send and Send Later
Optional AI with Apple Intelligence or custom API key
DKIM signing on every message
Delivery, bounce and complaint tracking
No message body storage
No tracking pixels or link rewriting
HTTP API with official SDKs
SMTP support
Webhooks with HMAC-SHA256 signing
MCP and A2A agent support
One-click account deletion
What makes it different
Mail stays on your Mac with no Mailwell servers in between
No tracking or analytics, private by design
Support for JMAP protocol with native integration
Works with any IMAP or JMAP account, not just popular providers
Lifetime license option for early adopters
Message bodies never stored, only envelope and subject line kept
No tracking pixels, no link rewriting
Free plan is permanent, not a trial
Single server in Stockholm, minimal third-party access
Mailwell
Announcer