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Open Source Email Ticketing

Email Ticketing Without the Bloat

A lightweight, self-hosted customer support platform that transforms your email into an organized ticketing system. Works with any IMAP/SMTP provider. Runs on minimal resources.

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Support Inbox Connected
3 new tickets from email
2 tickets assigned to you
1 internal note added

Simple, Powerful Email Ticketing

An alternative to Intercom and Zendesk that you own and control

Self-Hosted & Private

Your data stays on your servers. Runs on ~100-200MB RAM - perfect for a $5/month VPS.

Any Email Provider

Works with Gmail, Outlook, ProtonMail, FastMail, cPanel hosts - any IMAP/SMTP provider.

Team Collaboration

Real-time updates, ticket assignment, internal notes invisible to customers.

API & Webhooks

REST API, webhook events, and integrations with n8n, Zapier, and Make.com.

Built for Teams That Move Fast

Support Inbox combines open-source flexibility with the features you actually need. No bloat, no complex setup - just efficient email ticketing.

  • Status tracking (New, Open, Awaiting, Resolved)
  • Priority levels and ticket assignment
  • Private internal notes for team collaboration
  • Rich text editor with auto-saving
  • File attachments (local or AWS S3)
  • Customer context panel for CRM/ERP data
Email (IMAP/SMTP) Slack Notifications Teams Notifications

Customer sends email

To your support address - they just email normally

Webhooks trigger automation

AI drafts responses, enriches customer data, filters spam

Team responds from inbox

Customer receives reply as normal email

Seamless Migration from Any Platform

We handle the heavy lifting so you can switch without missing a beat

Migrate From Popular Platforms

Already using another support platform? No problem. Our migration service transfers all your data - tickets, customer history, canned responses, and team configurations - with zero downtime.

Help Scout
Zendesk
Intercom
Freshdesk
Front
Crisp

Don't see your platform? Contact us - we can migrate from most support systems.

What We Migrate
Ticket history
Customer profiles
Canned responses
Tags & categories
Team members
Attachments
Custom tags
Priority settings

Our Services

Get expert help with deployment, customization, and ongoing support

Managed Hosting

We handle the infrastructure so you can focus on your customers. Fully managed, secure cloud hosting.

  • 99.9% uptime SLA
  • Automatic security patches
  • Daily backups & recovery
  • SSL certificates included
Premium Support

Priority access to our team of experts for configuration, troubleshooting, and best practices.

  • Priority email & chat
  • Configuration assistance
  • Onboarding & training
  • Email provider setup
Migration Services

Seamless data migration from any platform with zero downtime and complete data integrity.

  • Full data export/import
  • History preservation
  • Team onboarding
  • Parallel testing period
AI Automation

Supercharge your inbox with AI-powered automations via webhooks.

  • AI-drafted responses
  • Smart spam filtering
  • Tone & brand consistency
  • Customer data enrichment
Add-On Service

AI-Powered Automation

Support Inbox's webhook system opens up endless possibilities for AI automation. We build custom integrations that connect your inbox to AI services, CRMs, and your business data.

Draft Responses

AI generates reply drafts based on ticket context and your knowledge base

Spam Filtering

AI detects and filters spam before it reaches your team

Tone Matching

Ensure every response matches your brand voice and style guidelines

Data Enrichment

Pull customer data from CRM, orders, and billing into ticket context

Auto-Translation

Detect language and translate tickets for global support

Sentiment Analysis

Detect frustrated customers and prioritize urgent tickets

Simple, Transparent Pricing

One plan that includes everything. No hidden fees, no surprises.

Complete Package

Hosting + Support

$1,000 /year
Included in Plan
  • Fully managed cloud hosting
  • Automatic updates & maintenance
  • Email provider configuration
  • Priority email & chat support
  • Onboarding & training session
  • Unlimited users & inboxes
AI & Custom Add-ons

Supercharge your inbox with AI automation and integrations:

  • AI draft responses & spam filtering
  • CRM/ERP data enrichment
  • Platform migration assistance
  • Custom webhook automations

Quoted based on project scope


Self-Host Free
bookatechie/support-inbox
Open Source Customer Support Platform

MIT License
TypeScript

Free to use, modify, and distribute. Self-host on your own infrastructure with full control.

100% Open Source

We believe in transparency and community. Support Inbox is fully open source - inspect the code, contribute features, or fork it for your own use.

Ready to Transform Your Customer Support?

Join businesses worldwide who trust Support Inbox for their customer communication. Get started with a free demo today.

View Source Code