Email marketing you can set up with a single prompt
Onboarding sequences, re-engagement campaigns, A/B tests—describe what you want and your AI coding assistant builds it. Open source, self-hosted, fully yours.
Created sequences/onboarding.ts
Created emails/welcome.tsx
Created emails/upgrade-nudge.tsx
3 files written · committed to main
The right email, at the right moment
Automated sequences that respond to what your users do. Describe the behavior you want, and SendPipe handles the rest.
Send a welcome sequence
Introduce your product, share tips, and guide new users to their first win.
Nudge to upgrade
Remind users what they’ll lose and make the upgrade decision easy.
Re-engage automatically
Bring back inactive users with targeted content based on what they used.
Win them back
Send a thoughtful offboarding email and offer a path to return.
From idea to inbox in minutes
No drag-and-drop builders. No complex UI to learn. Just describe what you need.
Describe your campaign
Tell your AI assistant what you want in plain language. Onboarding drip, win-back flow, A/B test—anything.
AI builds it for you
Your coding assistant writes the sequences and email templates. Everything lives in your repo, versioned and reviewable.
Deploy and measure
Push to deploy. SendPipe sends the emails and tracks opens, clicks, and conversions. Iterate anytime with another prompt.
A continuous improvement loop
Describe, deploy, measure, optimize. Your AI agent keeps improving your campaigns automatically.
You describe
what to send
AI writes
sequences & templates
Engine sends
emails via Resend
Results return
opens, clicks, bounces
AI optimizes
reads stats, iterates
Everything you need to run email
A complete email marketing platform without the complexity.
AI-native by design
Built for Claude Code, Cursor, and any AI coding tool. Describe what you want in plain English and your assistant does the rest.
A/B testing built in
Test subject lines, templates, or entire sequence branches. See per-variant open and click rates with statistical significance.
Open source, fully yours
No vendor lock-in. Fork it, extend it, self-host it. You own the code, the data, and the infrastructure.
Versioned with git
Every change to a campaign is a commit. Roll back mistakes, review changes in PRs, and keep a complete history.
One API to trigger everything
Send an event, and SendPipe matches it to the right sequence. Onboarding, re-engagement, transactional—one endpoint handles it all.
Deploy anywhere
It’s a Next.js app with Postgres. Deploy to Vercel, Railway, Fly, or your own server. Works with Resend for delivery.
Up and running in minutes
Clone the template, set your API keys, and start sending.
# Clone & set up
$ gh repo create my-emails --template elie222/sendpipe
$ pnpm install
# Configure & run
$ cp .env.example .env # add RESEND_API_KEY
$ pnpm dev
Ready to simplify your email?
Open source, free forever. Set up your first campaign in minutes.