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Chatsage

Chatsage is an open-source AI chatbot application intended to provide customer service on websites, offered as a cloud version and as a self-hostable project.

Explore the practical guide ↓

Independent OpenViST project profile, based on linked sources.

Chatsage — OpenViST project profile in Chat & Assistants.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Consider Chatsage when you want a website customer-service chatbot and either want to investigate its cloud version or can handle the multi-service prerequisites for self-hosting.

Who it is for

  • Website operators exploring an AI chatbot for customer service.
  • Developers or teams who can configure the listed services and manage a self-hosted application.

Documented uses

  • Offer a chatbot for website customer service.
  • Set up the application using Supabase, Upstash, Vercel and ScrapingFish.
  • Use the project's cloud version instead of preparing a self-hosted setup.
Before you choose

Requirements & limits

The project README points to a cloud version and provides self-hosting instructions. It identifies the repository license as Apache-2.0.

  • Self-hosting requires projects on four named platforms: Supabase, Upstash, Vercel and ScrapingFish.
  • The documented setup includes pnpm package installation, a configured .env file, a remote Supabase migration and Google Sign-In enablement.
  • The listed stack is Next.js, Supabase, Upstash, Tailwind CSS and ScrapingFish.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

Source-based practical guide

Prepare a self-hosted Chatsage setup

Set up the application and connect its required services through the documented database and authentication stages.

Before you start

  • Projects on Supabase, Upstash, Vercel and ScrapingFish
  • pnpm
  • Supabase CLI access to the remote database

Steps

  1. Clone the Chatsage repository and change into its project folder.

  2. Install packages with pnpm and create a .env file by duplicating .env.example and setting its values.

  3. Apply the remote Supabase database migration with supabase db push.

  4. Enable Google Sign-In in the Supabase Auth settings.

Expected outcome

The documented application setup and Supabase database/auth stages are completed.

Guide limitations

  • The setup instructions do not describe chatbot configuration, website embedding or a deployment procedure.
Documentation 1 ↗
Evidence and transparency

Sources & review

Official repository ↗
Source record details
Source availability
Active
Sources checked
8 October 2026
Original website title
taishikato/chatsage · Official homepage title · retained in its source language
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