CustomGPT (customgpt.ai) is an enterprise-grade AI chatbot platform that enables businesses to build custom ChatGPT-powered AI agents trained exclusively on their own organizational content — websites, documents, knowledge bases, PDFs, and product data — and deploy them for customer support, lead generation, internal knowledge management, and employee assistance. CustomGPT is built for accuracy and business reliability: it includes anti-hallucination safeguards that prevent the AI from generating responses beyond its trained content, citation linking that shows users exactly where answers came from, and compliance controls for regulated industries. With a no-code setup, robust API for developer integration, and enterprise security features, CustomGPT bridges the gap between consumer AI tools and the reliability requirements of professional business deployments.
How CustomGPT Works
Create a CustomGPT account and set up a project by connecting your data sources — add your website URL for automatic sitemap crawling, upload PDFs and documents, or sync content through integrations. CustomGPT processes and indexes all content, building a knowledge base that powers your AI agent. Configure the agent's persona, instructions, response style, and scope restrictions — limiting it to answer only from indexed content to prevent hallucinations. Deploy the finished agent as an embeddable chat widget on your website, a standalone hosted page, or via the CustomGPT API integrated into your own application or CRM. Monitor conversations through the analytics dashboard, review flagged responses, and continuously improve accuracy by adding or updating content in the knowledge base. Teams on the Business plan can manage multiple projects and agents across shared workspaces.
Key Features
- Custom AI agent — ChatGPT-powered chatbot trained exclusively on your business content
- Anti-hallucination controls — restricts the AI to respond only from indexed knowledge base content
- Source citations — every AI response includes links to the source documents it drew from
- Multiple data sources — ingest website URLs, PDFs, documents, and sitemaps automatically
- No-code setup — build and deploy a production-ready AI agent without developer resources
- Website embed widget — add the AI agent to any website with a simple code snippet
- API access — integrate CustomGPT agents programmatically into custom applications and CRMs
- GDPR and compliance controls — enterprise-grade data handling for regulated industry requirements
- Agent persona configuration — customize name, avatar, tone, and behavioral instructions
- Analytics and conversation review — monitor agent performance and review conversation quality
CustomGPT Pricing
| Plan | Monthly | Annually | Key Inclusions |
|---|---|---|---|
| Basic | $99/mo | $89/mo | 1 agent, 1,000 pages of content, website embed, API access, source citations, anti-hallucination, email support |
| Business | $499/mo | $449/mo | 10 agents, 10,000 pages of content, all Basic features, team workspace, advanced analytics, GDPR controls, priority support |
| Enterprise | Custom | Custom | All Business features, custom content limits, SSO, dedicated infrastructure, SLA, dedicated support, custom integrations |
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Who Should Use CustomGPT?
CustomGPT is ideal for enterprise and mid-market companies that need a reliable, compliance-aware AI chatbot trained on their own content without the hallucination risks of unconstrained AI, SaaS companies deploying an AI support agent trained on their documentation to deflect repetitive tier-1 support tickets, professional services firms deploying an internal AI knowledge assistant trained on proprietary process documents and expertise, regulated industry organizations in healthcare, legal, and financial services that require citation-backed AI responses and GDPR-compliant data handling, and technology agencies building custom AI chatbot solutions for enterprise clients who need reliability and accuracy guarantees beyond what consumer tools provide. The annual Basic plan at $89/month serves as the entry point for businesses deploying a single production AI agent.
