Beta Access • Free Use • Privacy-First • Self-Hosted

Email Marketing for
Teams That Value Privacy

Self-hosted alternative to Mailchimp and SendGrid. Advanced automation, real-time analytics, and complete data ownership. Built for developers, loved by marketers.

No credit card
AGPL-3 Licensed
Deploy anywhere

TRUSTED BY DEVELOPERS AND MARKETERS WORLDWIDE

10K+
Emails Sent/Hour
99.9%
Uptime SLA
80%
Cost Savings
100%
Data Privacy

See It in Action

Explore the features that make PostOrbit the choice for privacy-conscious teams

Email Campaigns

Email Campaigns

Create and send beautiful email campaigns with our visual editor

Everything You Need to Scale

Professional-grade tools without the enterprise price tag

Contact Management

Upload unlimited contacts via CSV. Organize with custom fields and smart segmentation. Built-in deduplication and validation.

Visual Flow Builder

Build sophisticated email sequences with our drag-and-drop interface. Add conditions, delays, and branching logic.

Real-Time Analytics

Track opens, clicks, bounces, and conversions. Beautiful charts and exportable reports. Never miss a metric.

Smart Personalization

Dynamic variables, conditional content, and AI-powered send time optimization. Make every email feel personal.

Privacy & Security

Your data never leaves your server. GDPR compliant out of the box. Encrypted API keys and secure webhooks.

Developer-Friendly

Full API access, webhooks, and extensive documentation. Built with Next.js, TypeScript, and tRPC.

Why Choose PostOrbit?

Compare with traditional SaaS email platforms

Cost Effective

Typical SaaS platforms charge $50-300/month for 10K contacts. With PostOrbit + Resend, pay only ~$1 per 1,000 emails.

Save up to 80% on email costs
BEST VALUE

Complete Control

Your contacts, campaigns, and analytics stay on your server. No vendor lock-in. Export anytime. Own your infrastructure.

100% data ownership

Open Source

Audit the code, customize features, and contribute to the community. GPL-3 licensed. No hidden fees or surprise pricing.

Transparent & extensible

Loved by Teams Worldwide

See what developers and marketers are saying

"PostOrbit replaced our entire Mailchimp stack. We now send 50K+ emails monthly at a fraction of the cost, with full control over our subscriber data and campaign analytics."

Mark Chen
CTO

"The visual flow builder changed how we do email marketing. We created onboarding sequences, cold emailing flows, and re-engagement campaigns in hours, not weeks."

Marcus Rodriguez
Marketing Director

"Finally, an email platform that respects workflows. Looking forward to have more types of flows added."

Amelia Foster
Lead Engineer
Join 500+ Members

Join Our Discord Community

Get real-time support, share your projects, request features, and connect with other PostOrbit users and the etherlabz team.

Join Discord Server
Community Support
Paid Support
Etherlabz Community
discord.gg/BNjw8CSyZU
500+ members online
CHANNELS
# general
# support
# feature-requests
# Hire us

Ready to Take Control?

Join developers and marketers who've switched to privacy-first, cost-effective email marketing. Deploy in minutes.

No credit card • Self-hosted • Free • AGPL-3 Licensed