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Open-source AI support agents that answer from your docs and take approved actions

ChatterMate is an open-source customer support platform for deploying AI chat agents trained on your documentation and website content. It combines a branded web widget, shared human inbox, help center, and optional MCP-powered actions such as ticket creation or refunds.

Agenticness = how independently a tool can take action, scored across 9 dimensions. Scored independently by David Kooi, Skylark Creations — see full rubric → Last re-evaluated 18 September 2026.

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Open Source
Desktop
Integrations
B2B
MCP Support
RAG
Self-Hosted
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Recent activity

What's happened with ChatterMate lately

  • Score change
    Agenticness score 14 → 17 ↑1417/36(+3)

News mentions sourced from our news feed; score changes from periodic re-evaluations.

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About

What It Is

ChatterMate is a customer-support AI agent platform for businesses that want to automate answers while retaining a human handoff path. It ingests URLs and PDFs, indexes that material, and uses it to provide cited answers in a site-embedded chat...

What to Know

Its strongest fit is support teams that need grounded, documentation-based responses alongside a shared inbox for human agents. The cited-answer approach and context-preserving handoffs are useful safeguards for support automation. It is more...

Key Features
Indexes PDFs and website URLs into an agent knowledge base automatically
Returns answers grounded in indexed sources with citations
Embeds a customizable chat widget using a script snippet
Routes unresolved conversations to human agents with full conversation context
Provides a shared inbox with open, pending, and closed views, search, reassignment, and human takeover
Use Cases
Deflect repetitive ecommerce support questions by training a widget on refund, shipping, and product documentation
Escalate a frustrated customer to a support representative without making them repeat prior chat context
Let an AI agent investigate a support escalation and present a proposed remediation action for approval
Agenticness: Adaptive Collaborator

Proposes and executes multi-step plans with your approval.

High evidence
Last evaluated: Sep 18, 2026

Dimension Breakdown

Action Capability
Planning
Adaptation
State & Memory
Reliability
Interoperability
Safety
Operator Sovereignty

Categories

Pricing
  • Free: First 300 chats are free; free users receive community-based support.
  • Paid plans: Include standard priority support; plan names and prices were not provided in the crawled content.
Details
AddedSeptember 7, 2026
RefreshedSeptember 18, 2026
Quick Facts
DeploymentHybrid (cloud + self-hosted)
AutonomySemi-autonomous
Model supportSupports local models
Open sourceYes
MCP supportYes
Team supportSmall team
Pricing modelFreemium
Interfacechat, gui, cli, api
Sources
Last updated September 19, 2026
Free daily brief

When ChatterMate changes its pricing, we catch it the next morning

We recrawl every tool in this directory daily. AI Insider is the 3-minute brief on what actually changed — pricing, features, score moves on our 36-point rubric — often before any press coverage. Sent daily. Skipped when nothing happened.

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