Changelog

New features, improvements, and fixes — most recent first.

May 2026v1.1.0
New

Team member invites — owners can now invite colleagues from Settings → Team Members. Invites expire after 7 days.

New

Password change — update your password directly from Settings without going through the forgot-password flow.

New

Idempotent email sends — pass X-Idempotency-Key to safely retry sends without duplicating messages.

New

Bounce & complaint rate alerts — automatic email to the admin when platform bounce rate exceeds 4% or complaint rate exceeds 0.08%.

New

Health endpoint — GET /health now checks both database and Redis connectivity and returns 503 if either is down.

New

SPF lookup warning — adding a domain now warns if your SPF record has too many DNS lookups (the RFC limit is 10).

New

Webhook delivery history — each webhook endpoint now shows recent deliveries with a one-click retry button for failures.

Improved

Webhook retry logic — failed deliveries now use exponential backoff (3 attempts) via BullMQ.

Improved

Error tracking — Sentry integrated across dashboard and API with source maps deleted after upload.

Improved

Domain verification — background job re-checks all domains every 4 hours and emails you when status changes.

Fixed

Duplicate sends on client retry — concurrent requests with the same idempotency key now serialize correctly via Redis locking.

April 2026v1.0.0
New

Initial launch — transactional email API powered by Amazon SES with SPF, DKIM, and DMARC support.

New

Domain verification — add your sending domain and get step-by-step DNS setup instructions.

New

API key management — create, label, and revoke API keys per organization.

New

ZidiGuard suppression list — hard bounces and spam complaints are automatically suppressed to protect your domain reputation.

New

Webhooks — subscribe to email.sent, email.delivered, email.bounced, email.complained, email.opened, and email.clicked events.

New

Sandbox mode — all new accounts start in sandbox so you can test your integration safely.

New

Daily & monthly sending limits — enforced per organization with owner email alerts at 80% and 100% usage.

New

Analytics dashboard — delivery rate, bounce rate, complaint rate, and daily send volume charts.

New

Account deactivation — self-service with 30-day recovery window before permanent deletion.

New

Suspension appeal — organizations can submit a formal appeal with supporting documents if suspended.

Have a feature request? Email us