Integrations
Bring the providers you already pay for.
22 integrations work today. The rest are marked planned or exploring, so you can see what exists before you sign up.
- Live works in the app today
- Planned decided, not built yet
- Exploring being tested, may change
Sending
Connect one or several. Nexmail fails over between them.
- ResendConnect in one click, or paste an API key. Sends through the Resend API, with delivery and bounce events.Live
- Gmail and Google WorkspaceSends as your Google address with an app password, within Google’s daily limit. No DNS changes.Live
- Amazon SESSends through SES, with bounces and complaints delivered over SNS.Live
- BrevoSMTP relay for campaigns and bulk mail, with delivery feedback.Live
- SMTP2GOSMTP relay for campaigns and bulk mail, with delivery feedback.Live
- Any SMTP serverYour own server or any relay that speaks authenticated SMTP.Live
- PostmarkA native Postmark transport.Planned
- MailgunA native Mailgun transport.Planned
Receiving
How mail for your domains reaches Nexmail.
- Resend inboundResend receives your mail and hands every message to Nexmail.Live
- Gmail and Google WorkspaceNexmail reads your Gmail inbox about once a minute. Nothing is moved or deleted in Gmail.Live
- Postfix or MailuYour own mail server posts each message, signed with a shared secret.Live
- Amazon SES receivingReceive through SES instead of Resend.Exploring
Team chat
Where your team hears about new mail.
- SlackNew mail posts to the right channel, threads stay together, and replies can be sent from Slack.Live
- Microsoft TeamsThe same routing, into Teams channels.Exploring
Calendars
Bring the calendars your team already uses. Connect them under Settings → Calendars.
- Google CalendarTwo-way sync: events you add in Nexmail appear in Google, and the other way round.Live
- Outlook and Microsoft 365Two-way sync with your Outlook calendars.Live
- CalDAViCloud, Fastmail or any CalDAV server, two-way, with an app-specific password.Live
- Calendar link (ICS)Any calendar that publishes a link, shown read-only.Live
Meetings
The notetaker joins the call for you. Team plan.
- Google MeetThe notetaker joins, then leaves a transcript and summary on the event and the email thread. Booking links can create a Meet link too.Live
- ZoomThe notetaker joins Zoom calls on your calendar.Live
- Microsoft TeamsThe notetaker joins Teams calls on your calendar.Live
API and AI tools
For tools that send and read mail without a person.
- REST APIMachine credentials, created by an admin, for launching approved campaigns and reading results.Live
- Claude and MCP clientsAdd Nexmail as a connector in Claude, or point Claude Code, Cursor or any MCP client at it, to read, search and answer mail and manage calendar events.Live
- Outgoing webhooksTell your own systems when mail arrives, is answered or bounces.Planned
Domains and storage
The pieces around the mail itself.
- One-click DNSPaste an API token from Cloudflare, Vercel or DigitalOcean and Nexmail publishes the records for you.Live
- Any DNS hostNexmail lists the records and checks them through public resolvers, wherever your DNS lives.Live
- S3-compatible storageKeep attachments in Amazon S3, Cloudflare R2 or any S3-compatible bucket.Live
Put your domain on Nexmail this afternoon.
Free for up to 9 seats. Bring your own providers and pay them directly.