Changelog – Grapphen Mail

v1.4 Feature Release May 2026

New AI Compose — draft full emails from a single prompt with tone adjustment and subject line suggestions.

New Smart Reply — AI-generated 3-tap reply suggestions on any email.

New Thread Summary — collapse 24-message threads to a 3-bullet AI summary.

New Auto-categorisation — AI labels incoming email as Invoice, Urgent, Newsletter, Contract, and more.

Improved Deliverability dashboard redesigned with composite score, per-domain breakdown, and remediation checklist.

Fixed DKIM key rotation no longer requires manual DNS propagation verification — automated re-check after 15 minutes.

v1.3 Security Release April 2026

New Passkeys & WebAuthn — FIDO2 hardware key and biometric authentication.

New SAML 2.0 SSO — Okta, Azure AD, and any SAML 2.0 IdP supported.

New SCIM 2.0 — automated user provisioning from identity providers.

New S/MIME per-mailbox certificate management.

New DLP policies — keyword and regex patterns to block sensitive outbound emails.

Improved Audit log now includes full request context (IP, user agent, resource ID).

Fixed Session tokens no longer persist after explicit logout.

v1.2 Platform Release March 2026

New CalDAV / CardDAV sync — Apple Calendar, Thunderbird, and Android contacts.

New Public booking pages with availability calendar and RSVP.

New Shared mailboxes with Open / In Progress / Resolved workflow.

New Email assignment and internal notes for team collaboration.

New IP warmup scheduler with inbox placement testing (Gmail, Yahoo, Outlook).

Improved Webmail SPA load time reduced by 40% via lazy-loaded bundles.

Fixed CalDAV timezone handling corrected for UTC± half-hour offsets.

v1.1 API Release February 2026

New 700+ REST API endpoints — full CRUD for emails, mailboxes, domains, contacts, calendar, and billing.

New GraphQL API — mirror of REST as a fully typed schema.

New Webhooks (CloudEvents 1.0) — email.received, email.sent, email.bounced events with retry logic.

New OAuth 2.0 authorisation server for third-party app integrations.

New Stripe billing integration — per-mailbox metered billing, plan upgrades, invoice history.

Improved API rate limiting raised to 1,000 req/min on Business plan.

v1.0 Initial Launch January 2026

New Multi-tenant email hosting with custom domain management.

New Automated MX, SPF, DKIM, DMARC, and BIMI record generation.

New Rich webmail SPA with mail merge, scheduling, and attachment support up to 50 MB.

New TOTP 2FA for all accounts.

New Superadmin panel with tenant management, plan CRUD, and support tickets.

New IMAP/SMTP support — connect any email client.

New Free, Starter, Business, and Enterprise pricing tiers.