Every email on-brand, sent from one platform

Send transactional, triggered, and marketing emails with a simple API and webhooks, and run your project from an AI agent over MCP. Pay per send, not per contact.

API, webhooks, and MCPNo subscriptionCredits valid 12 months
Start free. 3,000 sends included

What SaaS teams say

ClarityText chose BlueFox Email because it guides us toward success. Unlike with other vendors and libraries, it's BlueFox Email's responsibility to make sure that our emails fit in every client and device. This is a big relief for a startup. Also, pricing is easy to understand, unlike a typical and complicated contacts-based pricing.

Matt Luo
Startup Founder, Founder of ClarityText.com

When I saw the delivery stats from my first campaign sent with BlueFox Email, I had to double-check the click rate. It appears that every email landed in the primary inbox, and the deliverability and tracking are simply outstanding. BlueFox Email has set a new standard for me.

Gergely Csaba Nagy
Marketing Lead, Head of Marketing @chamaileon.io

Connect your backend and send your first email in minutes.

No credit card and no subscription. Pay only for the emails you send.

Start free. 3,000 sends included

One design system for every email type

Build your brand theme once and reuse it across transactional emails, triggered flows, and campaigns.

Brand 1
Brand 2
Brand 3
FORGOT YOUR PASSWORD? Oh no, it happens to the best of us! If you've forgotten your password, don't worry – we've got you covered. RESET PASSWORD If you encounter any issues during this process or need further assistance, don't hesitate to contact our friendly support team. We're here to help you get back on track and ensure your account is secure. Remember to keep your password safe and avoid sharing it with anyone. If you have any concerns about your account's security, consider enabling two-factor authentication for an extra layer of protection. Thank you for choosing us as your trusted platform, and we're thrilled to have you back on board. Let's continue on this journey together! Visit bluefox.email | View in browser | Unsubscribe 123 Anywhere St., Any City, ST 12345 | 123-456-7890 | hello@reallygreatsite.com Exclusive Sale Alert! 30% OFF Hello [Customer's Name], We hope this message finds you well. As a valued member of our community, we're excited to bring you an exclusive opportunity to save big on your favorite products/services through our email newsletter. SHOP NOW View more updates on our social media Your newsletterThe official company newsletter of your newsletterMORE GREAT STORIESINSIDE:bluefox.email websiteTHE IMPORTANCEOF PREHEADER TEXTWritten by BLUEFOXPreheader text, sometimes referred to as a “preview,” is the shortsnippet of text that appears next to or below the subject line inmost email clients. It acts like a teaser for your email content,giving recipients a sneak peek of what’s inside.Think of it like the tagline in a movie trailer—it gives a littleextra context to the headline (your subject line) and helps convincepeople that opening your email is worth their time.In a crowded inbox, having well-crafted preheader text can make thedifference between your email being opened or ignored. Without it,email clients might pull in random text from the beginning of youremail, which often results in poor first impressions, like “Viewthis email in your browser” or irrelevant metadata.SENDER NAME ANDEMAIL ADDRESSWritten by BLUEFOXBefore your recipients even read your subject line, they noticetwo things: the sender name and the email address. These detailsform the first layer of trust. If the recipient doesn't recognize ortrust who the email is from, they’re likely to either ignore it or, worse,mark it as spam.A clear and credible sender name can increase open rates by providingassurance that the email is from a legitimate source. An unfamiliar orsuspicious-looking sender, on the other hand, triggers doubt. In an era ofphishing and spam, people are highly cautious.

Automations triggered by product events

Start a flow from any event in your product, from onboarding through win-back.

TriggerSubscription changedAudience filterPremium subscribersSend emailWelcomeAudience filterFree subscribersSend emailOnboarding 1Timer1 daySend emailOnboarding 2

Email analytics for every project

Delivery, opens, clicks, and bounces at a glance, by hour, day, week, or month.

Feb 16–18, 2026 • Hourly Metric: Opens
Sent6,200
Failed0
Opens4,805
Unique Opens3,210
Clicks748
Unique Clicks182
Bounced8
Complaints0

One API for every email use case

Trigger sends, sync contacts, and manage subscriptions with plain HTTP calls.

POST /v1/send-triggered

Send a triggered email to one or more recipients, personalized with merge tags.

API reference 
fetch('https://api.bluefox.email/v1/send-triggered', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    Authorization: 'Bearer YOUR_API_KEY'
  },
  body: JSON.stringify({
    emails: ['user@example.com'],
    triggeredId: 'EMAIL_ID',
    data: { plan: 'pro', name: 'Jamie' }
  })
})
WebhooksReact to opens, clicks, bounces, and complaints in real time.
SupabaseReplace default auth emails with branded, high-deliverability sends.

All endpoints accept JSON and authenticate with your project API key. Full API docs

Your product sends through the API. Your agent runs the rest.

The BlueFox MCP server lets Claude, Cursor, and other MCP-compatible AI clients manage your project for you. Describe the outcome in plain language, and your agent calls the right tools.

Ask for an outcome
  • "Create a campaign announcing our new feature and schedule it for tomorrow morning."
  • "Set up a welcome email for new subscribers on that list."
  • "Set up a webhook for bounces and complaints."
  • "How did our latest campaigns perform?"
What you get
  • 50+ tools for emails, contacts, lists, and project settings
  • Runs on your computer and calls the BlueFox API with your own key
  • No MCP fee. Normal sending costs apply
  • Works with Claude Desktop, Claude Code, Cursor, Windsurf, Cline, and Codex

Set up the MCP serverHow MCP works with BlueFox

Run all your product email from one place

Transactional, triggered, and marketing emails from one account, billed per send.

Start free. 3,000 sends included