Step 01Step 1 - Paste your website URL
We scan your site, extract your brand, and detect what kind of business you run.
Email for SaaS teams and AI agents
MailKatana generates branded emails, automations, newsletters, and real mailboxes for your SaaS - all in one platform.
No stitching together sending tools, inboxes, templates, and campaigns.
One tool for transactional email. Another for newsletters. Another for inboxes. Then you still have to write templates, wire automations, handle bounces, manage unsubscribes, and localize everything yourself. It adds up fast.
MailKatana puts it all in one place.
From zero to a full email system in under two minutes.
Step 01We scan your site, extract your brand, and detect what kind of business you run.
Step 02Branded templates, automation flows, and newsletter formats appear instantly - tailored to your business, styled to your brand, and localized to your languages.
Step 03Turn on automations, send your first campaign, or plug the API into your app. One platform handles transactional, marketing, and inbound.
One platform, your entire email system.
Stop gluing together a sending API, a newsletter tool, a mailbox workaround, and a translation layer. Everything below lives in one dashboard, under one API key.
Paste your URL. Get branded templates in your exact colors, fonts, and voice - for the emails your business actually sends. No blank canvas, no starting from scratch.

Onboarding sequences, trial expiration nudges, abandoned cart flows, win-backs - generated the moment you sign up and ready to turn on.
Welcome emails, password resets, receipts, OTPs. Send via REST, SDK, or SMTP. Resend-compatible API, so migration is fast.
A real inbox, not a webhook parser. IMAP, webmail, aliases, forwarding, and filters - everything support@ and hello@ actually need. $5/month per mailbox.
Your agents can send email, read the inbox, reply, manage contacts, and trigger newsletters over MCP.
Every template is translated into every language your site supports. Edit once in your primary language. No translation spreadsheet.


MailKatana is for SaaS teams that want email working fast and working properly.
You should be shipping product. Not rewriting password reset emails. Not wiring together a mailbox provider. Not trying to make four separate tools behave like one system.
You build the product. MailKatana handles the email.
Migrating from Resend, SendGrid, or Mailchimp? See the comparisons →
One API key for your team. One MCP server for your agents.
Give your product and your AI agents a shared email layer - same auth, same analytics, same suppression list.
Read the docsREST API for sending, templates, contacts, mailboxes, and analytics
MCP server for agents to send, read inboxes, reply, and trigger campaigns
Webhooks for delivery, bounces, opens, clicks, and inbound events
Paste your URL. Get your entire email system.
Branded templates, pre-wired automations, real mailboxes, and built-in localization - all in one platform.