CustomGPT.ai
Build an AI Assistant Around Your Own Content
CustomGPT.ai turns your website, documents and knowledge base into a custom AI assistant that answers instantly — grounded in your data, in 92 languages, with no code required.
What is CustomGPT.ai?
Everything you need to know about the platform in under a minute.
A custom GPT for your business
CustomGPT.ai is a no-code platform that builds a custom AI assistant (a “GPT”) trained on your own content — website pages, PDFs, Microsoft Office docs, Google Docs, audio, podcasts and more. Instead of giving generic answers, your assistant replies using only your business information, so responses are accurate and on-brand.
Because it uses anti-hallucination retrieval (RAG), answers are always grounded in your data — you won't get the made-up responses that plague general-purpose chatbots.
At a glance
- PlatformNo-code GPT builder + RAG API
- Best forSupport, knowledge search, chatbots
- Standout featureAnti-hallucination accuracy
- Content formats1,400+ (100+ integrations)
- Languages92+
- Free trial7 days
Launch your custom GPT in three steps
Getting started with AI can be simple — no code, no engineering team.
Add your content
Connect your website sitemap or upload documents, PDFs and files. Your AI learns your business in minutes.
Customize your AI
Give it a name, personality and branding. Set the tone and guardrails for how it should answer.
Share & deploy
Embed it on your site, share a link, or plug in via API. Your assistant is live and answering instantly.
Who it's useful for
Great for
- Small-to-mid businesses that want instant customer support
- Founders and non-technical teams (no code needed)
- Sites with lots of docs, FAQs or a knowledge base
- Teams needing a multilingual assistant (92 languages)
- Developers who want a RAG API
Maybe skip if
- You only need a free, general-purpose chatbot
- You have very high query volume on a tight budget
- You need deep custom code control at every layer
- You want to pay via PayPal
Example use cases
From support to sales, it puts a smart assistant in front of the questions people actually ask.
Customer support AI
Resolve tickets instantly with an agent that knows your product, policies and history — 24/7.
Website AI chatbot
Turn your website content into a friendly chatbot that helps visitors convert instead of bouncing.
Enterprise knowledge search
Give teams one search box that surfaces the right answer from across every document and system.
Onboarding & training
Help new hires and customers self-serve with guided, on-demand answers from your materials.
Features
The capabilities that matter most — accuracy, setup speed, integrations and polish.
Anti-hallucination AI
Answers are always grounded in your business data — #1 in accuracy, so customers never get made-up information.
No-code GPT builder
Upload content or connect your website and launch a custom agent in about 2 minutes. No technical expertise needed.
1,400+ data sources
Ingest PDFs, Office docs, Google Docs, audio, podcasts, videos and more — plus 100+ integrations like Shopify, Notion and HubSpot.
RAG API for developers
Build AI-powered experiences into your own apps with a full retrieval-augmented generation API and SDK.
92+ languages
Deploy support agents that understand and reply to a global audience in their native language.
White-label & branding
Personalize your agent with your logo and colors, and remove the “Powered by” badge on Premium plans.
Pricing
Start free for 7 days. Cancel or upgrade anytime. Save 10% with yearly billing.
Essential tools to launch your AI strategy.
- 10 AI agents
- 1,000 queries / month
- 5,000 documents per agent
- 60M words storage
- 3 team members
- RAG API access
Advanced AI functionality and scalability.
- Everything in Standard
- 25 AI agents
- 5,000 queries / month
- 20,000 documents per agent
- 300M words storage
- 5 team members
- Auto-sync website content
- Remove “Powered by” branding
Comprehensive AI for executive outcomes and scale.
- Unlimited agents & scale
- Custom integrations
- Advanced security & compliance
- Dedicated support
- SLA & onboarding
My take: is CustomGPT.ai worth it?
After hands-on testing, here's how I score it and what I'd change.
based on hands-on testing
CustomGPT.ai is one of the most accurate no-code AI agents I've tested. Its anti-hallucination engine consistently grounded answers in my own documents, and setup genuinely took about two minutes. It isn't the cheapest option, and lower plans cap monthly queries, but for businesses that want a reliable, on-brand assistant without an engineering team, it's my top pick.
Pros
- #1-in-class anti-hallucination accuracy
- Truly no-code — launch in ~2 minutes
- 1,400+ formats & 100+ integrations
- 92+ languages
- White-label branding on Premium+
Cons
- Query limits on lower plans
- White-labeling needs Premium ($499/mo)
- No PayPal — cards only
- Not ideal for open-ended chat
Should you buy CustomGPT.ai?
Yes — if you want a dependable, no-code AI assistant that actually answers from your own content. In my testing it was fast to set up, surprisingly accurate, and flexible enough for support, knowledge search and onboarding. The monthly query caps and the Premium price tag for white-labeling are the main trade-offs, but for most businesses the accuracy and zero-friction setup easily justify the cost.
Frequently asked questions
In about 2 minutes. Connect your website sitemap or upload documents, and your custom AI agent is ready to answer questions — no code or technical expertise required.
Over 1,400 file formats including PDFs, Microsoft Office, Google Docs, audio and podcasts — plus 100+ integrations like Shopify, Wix, Notion and HubSpot. You can also index your entire website and auto-refresh it.
Yes. Personalize your agent with your logo, colors and branding. Premium and Enterprise plans can also remove the “Powered by CustomGPT.ai” badge.
No. CustomGPT.ai is the #1 no-code AI platform, designed for non-technical users. A RAG API and SDK are also available for developers who want deeper integrations.
CustomGPT.ai supports 92+ languages, so you can deploy agents that answer a global audience in their native language.
Yes — start with a free 7-day trial on the Standard or Premium plan. Cancel or upgrade anytime.
Start a 7-Day Trial
Build an AI assistant trained on your own content and start answering customers in minutes — no code required. Cancel anytime.
Start your free trial