Changelog

Every meaningful change to Sendibl, newest first. We ship fast and write it down.

July 29, 2026

New dashboard look + forgot-password flow

The dashboard shipped its Phosphor redesign — an amber-on-dark terminal aesthetic with g-key navigation shortcuts — while staying fully mobile-friendly. Signed-in visitors now land on their overview instead of the marketing page, and password reset works end to end from the login screen.

July 29, 2026

SMTP relay with STARTTLS

Send through smtp.sendibl.com:23990 from WordPress, ERPs, cron jobs, and anything else that predates REST. TLS is required before auth, your API key is the password, and relay sends share the same logs and webhooks as API sends. SMTP docs.

July 29, 2026

Log retention windows + CSV export

Email logs now follow published retention windows — 7 days on Free, 30 on Pro, 90 on Scale — and any log view exports to CSV from the dashboard.

July 28, 2026

Multi-region sending and transparent overage

Domains can now be provisioned in us-east-1 and eu-west-1 alongside us-west-2. Paid plans keep sending past their monthly cap with per-1,000 overage and a hard ceiling at 2× plan volume — no surprise bills, no hard stop mid-campaign.

July 28, 2026

Segments, topics, and custom contact properties

Audiences grew up: store custom properties on contacts, filter them into live segments, and let recipients manage per-topic subscription preferences instead of one global unsubscribe.

July 28, 2026

Broadcast scheduling + template version history

Schedule a broadcast for later and edit templates without fear — every save keeps a version you can inspect and restore.

July 28, 2026

Inbound email receiving

Point an MX record at Sendibl and incoming mail becomes parsed email.received webhook events and API objects — included on every plan. Inbound docs.

July 28, 2026

18 webhook event types + Resend SDK compatibility docs

Webhooks expanded to cover delivery delays, failures, and contact/domain lifecycle events — 18 HMAC-signed types in all. And the SDK page documents using the official Resend SDKs against Sendibl with a base-URL override.

July 27, 2026

Documentation site + CI-gated deploys

A full multi-page docs site— dashboard guides, sending guides, API reference — plus an API test suite that now gates every production deploy: red builds don't ship.

July 17, 2026

Sendibl goes live

First production release: Resend-compatible sending API, domain verification with one-click Cloudflare DNS setup, templates, broadcasts, suppression list, scheduled sending, idempotency keys, test mode, multi-user teams, and Stripe billing.