v2.0.0
Major
Current version
September 2, 2026
Team-grade access control, a full audit trail, and a public REST API.
- Universal audit trail — every change records who, when, and from where
- Archiving and soft-delete everywhere — nothing is ever hard-deleted, restore any time
- Per-user sharing and access control on campaigns, contacts, and templates
- Full JSON REST API (/api/v1) with personal API keys — drive SubsiMail from n8n, Zapier, or your own code
- IP capture and client-timezone awareness in the audit log
- Per-campaign Reply-To override
v1.2.0
Minor
July 31, 2026
Encrypted credentials, scheduling, and a rebuilt campaign workspace.
- OAuth tokens and SMTP/IMAP passwords encrypted at rest
- Outbound webhook delivery for API integrations
- Campaign scheduling with timezone-aware sending windows
- Campaign detail page rebuilt with inline sequence editing and a settings tab
- Free tier set to 1 connected mailbox, with an attribution footer on its outgoing mail
v1.1.0
Minor
July 14, 2026
Team roles, real licensing, and a faster contacts workspace.
- Multi-user accounts with role-based access control
- Signed (Ed25519) license verification, replacing the early activation stub
- Contacts search, filtering, and pagination
- License account limit enforced at send time, not just at connect time
v1.0.0
Major
July 8, 2026
Initial release.
- BYOC Gmail and Outlook OAuth, plus SMTP/IMAP accounts
- Multi-step campaign builder with a sending engine
- Automatic stop-on-reply detection
- Open and click tracking with a real dashboard
- Docker packaging with a static musl binary