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v2.1.3·See what's new

Open-source Email & SMS marketing you host yourself

Full control over data, ready-made integrations, AI for content creation, automation and webhooks. Set up in Docker in 5 minutes.

NetSendo Dashboard
NEW • AI Module

AI Campaign Architect

Strategic Email + SMS campaign planner that creates your plan, logic, and forecasts — before you send your first message.

4-Step Wizard

Business context → Audience → AI Strategy → Forecast & Export

Campaign Blueprint

Message timeline, goals (education/sales/reminder) and IF/THEN logic

ROI Forecast

Industry benchmarks + sliders that calculate ROI in real-time

Recommended message count and channels (Email/SMS)
Schedule and timing optimization
Segmentation (leads vs customers, active vs inactive)
Behavior logic (opened / clicked / purchased)
AI Campaign Architect Dashboard
New tables: campaign_plans, campaign_plan_steps
Export: Drafts / Scheduled
12 languages for generation
PL/EN translations

Why NetSendo?

Built for developers who want control, privacy, and flexibility without sacrificing modern features.

Campaign Architect
AI-powered strategic planner. Design campaign flow, segments, IF/THEN logic, and forecast ROI.
Self-hosted / Docker
Keep your data private. Deploy on your own servers with a simple Docker Compose setup.
Email & SMS Marketing
Unified platform for both channels. Send campaigns, newsletters, and transactional messages.
AI Assistant
Generate subject lines and email content with AI. Supports OpenAI, Anthropic, and localized models.
Webhooks & API
Real-time event triggers. Build custom automations with comprehensive API access.
Open Source
Transparent development, source-available. Community-driven features with Silver & Gold plans.

How it works

01

Deploy in Docker

Run docker compose up. NetSendo starts in seconds with Postgres and Redis included.

02

Add Mailbox

Connect your SMTP server, Gmail, or API provider like SendGrid/Mailgun.

03

Plan & Launch

Design campaign strategy in Campaign Architect, export to campaigns and launch.

AI-Powered Content Creation

Let AI write your
campaigns in seconds

Stop staring at a blank screen. Netsendo's AI assistant can generate engaging subject lines, write full email body content, and even take voice dictation to craft your message.

Multi-Model Support

Use OpenAI GPT-4o, Anthropic Claude 3.5, or Google Gemini. Your API key, your rules.

Voice Dictation

Just speak your ideas. The AI will transcribe and format them into a professional newsletter.

AI Content Creation
┌─────────────────┐      STDIO       ┌─────────────────┐
│  Claude/Cursor  │ ◄────────────► │   MCP Server    │
│   (AI Client)   │                 │  (Docker/npx)   │
└─────────────────┘                 └────────┬────────┘
                                             │
                                        HTTP/S
                                             │
                                    ┌────────▼────────┐
                                    │    NetSendo     │
                                    │  (Your inst.)   │
                                    └─────────────────┘

Supported AI Clients

🤖Claude Desktop
💻Cursor IDE
📝VS Code

Example query

"Show my mailing lists and add a new subscriber jan@example.com to Newsletter"

AI Assistant Integration

Manage NetSendo with
natural language

Connect Claude, Cursor, or VS Code to your NetSendo instance. Ask questions, manage subscribers, and send messages — all through conversation with AI.

Natural language

Ask 'How many subscribers do I have?' or 'Send an email to John'.

No code required

No need to know the API — AI handles it for you.

Real-time operations

Direct operations on your NetSendo instance.

See MCP Documentation
Try it yourself

Experience NetSendo Live

Don't just take our word for it. Log in to our live demo instance and explore the platform's capabilities firsthand.

This is a public demo instance. Data is reset every 24 hours.

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Connect with your tools

NetSendo plays nicely with the tools you already use. Orchestrate workflows with n8n and connect any AI model.

Explore n8n Integration
Shopify
E-commerce integration
SendGrid
Email API
Twilio
SMS Provider
SMSAPI
SMS Provider
OpenAI
AI generation

Latest Updates

View all releases
v2.1.3Latest
Release Notes
  • Subscribers can be filtered by status (#31)
  • The MCP client is published from CI with provenance
  • The npm-distributed integrations report their version like the WordPress plugins do
  • Funnels stopped at the first delay or condition wait, and a condition wait failed on MySQL
  • Automation and funnel emails reached bounced, unsubscribed and inactive subscribers
  • Funnels never got past their start step
Full changelog
v2.1.2Previous
Release Notes
  • A visual page builder for the public webinar funnel pages — blocks, columns, colours and a live preview
  • Subscribers can finally be exported from the interface — and the file that comes out is the file the importer reads back
  • The file importer was rewritten around the same format (SubscriberFileImportService)
  • Campaign audiences can now be narrowed by subscriber custom fields — and so can the exclusions
  • Full contact-list management over MCP — import, export, hygiene, membership and observability (33 new/extended tools, 73 total)
  • Queue messages were never delivered when the mailbox's "allowed types" excluded autoresponder — while broadcasts kept working
Full changelog
v2.1.1Previous
Release Notes
  • Editable webinar registration & thank-you pages + Calendly booking integration (extends the issue #25 funnel copy)
  • Cleaner AI model names + single source of truth (follow-up to #28)
  • MCP create_subscriber now actually reaches the API
  • Double opt-in confirmation and resubscribe links always failed with an SQL error (#29)
  • Autoresponder sequences ("kolejka") did not start for existing subscribers on most signup paths
  • Re-signup could dump the entire sequence at once ("burst")
Full changelog

Frequently Asked Questions