Running ChatPack as a service, AI Code Tools

ChatPack Agency Implementation, Embed Messaging Without Vendor Lock-In

Learn how to embed self-hosted 1:1 messaging into client applications using ChatPack's open-source infrastructure. This course teaches agencies to configure Postgres-backed conversations, deploy real-time delivery over SSE, and extend chat with custom plugins, enabling you to deliver messaging features as part of productized app builds without per-message costs or vendor dependencies.

Open the decision record for ChatPack

What does running ChatPack for clients commit you to?

Published figures for this service. Blank fields are not published.

Monthly tool cost
Not published
Time to first value
hours
Payback
Not modeled
Guided implementation
8 hours

Is ChatPack worth running as a client service?

ChatPack is an open-source, self-hosted chat library with no published pricing and an explicit time_to_value of hours, so the viable agency offer is implementation and managed infrastructure work for technical teams, not a licensed product. Client price, labor rate, usage cost, overhead, and expected volume are all absent from the supplied data, so ROI and margin cannot be modeled.

An agency-fit judgement for reselling this service. It is separate from the tool description on the decision record.

Before you start

What has to be in place before the first client engagement.

Tools and subscriptions

  • A Next.js or React application to embed ChatPack into
  • A Postgres database plus Drizzle for message and state persistence
  • A working auth function that resolves the current user from the request
  • npm access to install @chatpack/core
  • One or more AI coding assistants compatible with the stack (Claude Code, Cursor, Codex, Lovable, Replit, v0)

People and inputs

  • An engineer able to own the self-hosted infrastructure, per setup_complexity = medium
  • Review of ChatPack's core functions: 1:1 messaging, persistent history, SSE-based real-time updates, presence/state management
  • Review of ChatPack's plugin-based extensibility model for client-specific needs
  • A client application with a real 1:1 communication use case to serve as the first delivery

Estimated investment: ChatPack is open-source with no published plan pricing; vendor cost basis is $0 in license fees. The agency must supply its own infrastructure, database, engineering labor, and hosting costs, none of which are published by the vendor.

Included with the course

7 working documents for delivering this service.

  • ChatPack Setup Checklist for Next.js Projectschecklist
  • Postgres Schema and Drizzle ORM Configuration Templatetemplate
  • Real-Time Messaging Delivery SOPsop
  • Custom Plugin Development Worksheetworksheet
  • Client Pricing Model for Embedded Chat Featuresguide
  • Auth Function Integration Checklistchecklist
  • Presence State Management and Read Receipt Tracking Templatetemplate

Listed by name. These documents are not yet published as individual downloads.