## What is ChatFast?
ChatFast is an AI agent platform designed to help teams build and deploy intelligent agents capable of handling complex, large-scale knowledge bases. Unlike traditional chatbot tools that rely on simple content uploads and basic retrieval, ChatFast offers a complete production-ready system for ingesting entire websites, PDFs, and sprawling document collections — then delivering answers grounded in verified source evidence. Trusted by organizations like New York University, Terranea, and others, ChatFast is built for teams that need accuracy, traceability, and operational follow-through at scale. With a less than 1.0% unsupported claim rate and 99% of answers delivered with citations, ChatFast sets a high bar for reliability in AI-driven knowledge management.
## Key Features
**Large-Scale Ingestion**
ChatFast is built to handle production-grade knowledge sources. Users can connect large websites, sitemaps, help center articles, PDFs, policy documents, technical papers, and entire document collections. The platform cleans, formats, and structures these sources before retrieval begins, ensuring agents work from high-quality, well-organized data.
**Graph Knowledge Base**
Rather than treating sources as isolated files, ChatFast organizes ingested content into a connected knowledge layer. This relationship-aware structure allows agents to reason across related pages, files, and concepts, producing more contextually accurate and coherent answers.
**Agentic Retrieval & Synthesis**
When an agent lacks confidence in an answer, it loops back to the knowledge base, retrieves additional evidence, and refines its response before replying. This confidence-aware retrieval loop dramatically reduces the likelihood of hallucinated or unsupported answers.
**Citations and Traceable Reasoning**
Every answer includes citations pointing back to the specific source, page, or section used to generate the response. Users and operators can review the full reasoning trace, inspect source passages, and verify evidence — all before or after deployment.
**Operational Workflows**
ChatFast goes beyond answering questions. The platform supports capturing contact details, triggering forms, summarizing conversations, and routing follow-up tasks to the appropriate team member when human intervention is needed.
**Playground Testing Environment**
Before deploying an agent, teams can use the built-in playground to ask questions, inspect the reasoning trace, review retrieved source passages, and examine citations — ensuring the agent performs reliably before any end user encounters it.
## What Makes ChatFast Unique
What truly separates ChatFast from conventional chatbot builders is its end-to-end approach to knowledge reliability. Most chatbot platforms stop at a simple upload-and-widget experience, leaving teams to wrestle with inaccurate answers, missing citations, and no clear path to human escalation. ChatFast addresses every stage of the agent lifecycle.
Its agentic retrieval system doesn't just match keywords — it reasons across complex, nested, and frequently updated knowledge bases, reconciling conflicting policies and surfacing the most governing source when documents disagree. The platform's live reasoning trace makes this process fully auditable, which is critical for enterprise and compliance-sensitive use cases.
Additionally, ChatFast treats human handoff as a first-class feature rather than an afterthought. When a question falls outside indexed material or requires human judgment, the agent can transparently acknowledge its limits and route the conversation appropriately. This combination of deep knowledge ingestion, cited and traceable answers, and built-in operational workflows makes ChatFast a uniquely comprehensive platform for teams serious about deploying AI agents in production environments.