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Create a custom GPT, trained on your business
Turn your content, docs, and website into a shareable custom GPT that answers questions for you, your team, and your visitors. 24/7, and no code required.
Create Your Custom GPT
No credit card required
Trusted by 1,000+ businesses across SaaS, e-commerce, and agencies
Everything your custom GPT can do
Fast setup
Train your custom GPT in minutes
Point it at your website, upload PDFs, or connect your help docs, and your custom GPT learns your business automatically. No prompts to write, no code to ship.
Will Guthrie
Digital Marketing Manager
The platform is very intuitive to set up and use. I was able to train the chatbot directly from our site maps with ease. After creating a test page and sharing it with leadership, customer service, sales, and marketing, the reaction was unanimous, everyone was impressed!
AI Agent
What makes a custom GPT different from ChatGPT?
A custom GPT is trained on your content, so it answers from your business, not general knowledge. Here is how it works:
1. It indexes your website, docs, and files, then ...
Always on
Answer questions 24/7, with human backup
Your custom GPT replies instantly, day or night. When a question needs a person, it hands off to live chat with the full conversation in view.
Dave Strand
Founder
I stumbled across SiteSpeak AI while having a chat with my ChatGPT. I am absolutely gobsmacked at how good it is and how easy it has been to setup. Any concerns I had have disappeared and this certainly is the way forward. I will be using SiteSpeak AI on all my websites now.
Fully customizable
Match your brand, embed anywhere
Style your custom GPT to match your site, give it a name and tone, then add it to any page with one snippet, or share it as a link.
Marty Englander
Marketer
I think SiteSpeak is a super easy and extremely powerful tool to start installing into your website.
Built-in analytics
See what your customers are asking
Every conversation is logged so you can spot gaps, improve answers, and capture leads. Your custom GPT gets smarter the more it is used.
Florent
Product Designer
Best in class interface for beginner with limited knowledge. Super easy to get your bot running.
What is a custom GPT?
A custom GPT is a version of ChatGPT trained on your own content and instructions, so it answers questions about your specific business, products, and knowledge instead of giving generic responses. With SiteSpeakAI, your custom GPT lives on your own website, so visitors get instant answers without needing a ChatGPT or OpenAI account.
You build it without code. Point SiteSpeakAI at your website, help docs, PDFs, or knowledge base, and it trains a custom GPT on that content in minutes. From there you customize its tone, embed it on any page, and connect it to the tools you already use.
- What a custom GPT can do
- A custom GPT answers customer and team questions in natural language, 24/7. It explains your products, guides people through setup, surfaces the right help article, captures leads, and hands off to a human when needed. Because it is trained only on your content, every answer stays on brand and grounded in your business.
- How to create a custom GPT
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- Add your content. Enter your website URL, upload PDFs, or connect your docs, and SiteSpeakAI trains your custom GPT automatically.
- Customize it. Set its name, tone, welcome message, and brand colors.
- Embed or share. Add it to your site with one snippet, or share it as a link. No code or ChatGPT account needed.
- Custom GPT vs ChatGPT and OpenAI GPTs
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The main difference: a ChatGPT custom GPT lives inside ChatGPT and requires an OpenAI account, while a SiteSpeakAI custom GPT lives on your own website and works for any visitor.
SiteSpeakAI custom GPT ChatGPT custom GPT Lives on Your own website chatgpt.com Visitor account Not needed OpenAI account required Models OpenAI, Anthropic, or Google OpenAI only Your data Stays private Governed by OpenAI's terms - Why businesses build a custom GPT
- Businesses use a custom GPT to answer repetitive questions instantly, cut support load, and stay available around the clock. It shortens response times, helps visitors self-serve, and turns conversations into leads. SiteSpeakAI is trusted by 1,000+ businesses and holds a 4.8 out of 5 rating across 29 reviews.
Build your custom GPT today
Creating a custom GPT used to mean prompts, plugins, and an OpenAI account for every user. SiteSpeakAI makes it a few clicks, on your own website, with answers grounded in your business.
Create Your Custom GPT
No credit card required
Can I train it on my PDFs?
Yes. Upload your PDFs and your custom GPT learns them in minutes, then answers questions from that content automatically.
Start with a ready-made custom GPT template
Skip the blank slate. Pick a template with prompts and smart messages already set up, then train it on your content and launch in minutes.
Customer Support Bot
Answer product and account questions, troubleshoot common issues, and escalate to a human when needed.
Support
Use template
Lead Qualification Bot
Engage visitors, ask qualifying questions, and capture contact details from interested prospects.
Sales
Use template
FAQ Bot
Answer frequently asked questions concisely from your knowledge base.
Support
Use template
Train it. Brand it. Track it.
Connects with the tools you already use
From your website builder to your CRM, SiteSpeak fits right in.
See what our customers are saying
Simple pricing that scales with you
Free
$0
$0
per month
- 30 message credits / month
- 1 AI Agent
- 10 training sources
- Basic AI models
- Live chat widget
Starter
Save $58/yr
$29
$24
per month
- Everything in Free
- 2k message credits / month
- 1 AI Agent
- 200 training sources
- Capture leads
- Remove "Powered By"
7-day free trial
Most popular
Pro
Save $158/yr
$79
$66
per month
- Everything in Starter
- 7.5k message credits / month
- 5 AI Agents
- 2.5k training sources
- All AI models & BYOK
- WhatsApp & HubSpot
- API & MCP Server access
7-day free trial
Growth
Save $498/yr
$249
$208
per month
- Everything in Pro
- 20k message credits / month
- 15 AI Agents
- 8k training sources
- 15 actions / agent
- Custom domain
- Auto sync sources daily
7-day free trial
Business
Save $998/yr
$499
$416
per month
- Everything in Growth
- 50k message credits / month
- Unlimited AI Agents
- 20k training sources
- 15 actions / agent
- Dedicated onboarding
- Priority support
Frequently asked questions
Everything you need to know about SiteSpeakAI. Can't find what you're looking for? Start a free trial and see it in action.
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A custom GPT is a version of ChatGPT trained on your own content and instructions, so it answers questions about your specific business instead of generic ones. With SiteSpeakAI, your custom GPT lives on your website and needs no ChatGPT account for visitors to use it.
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Add your content by entering your website URL, uploading PDFs, or connecting your help docs. SiteSpeakAI trains a custom GPT on it in minutes. Then customize the tone and branding and embed it on your site with one snippet. No code or prompt writing required.
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ChatGPT answers from general knowledge. A custom GPT is trained on your specific content, so it answers accurately about your business, products, and policies. A SiteSpeakAI custom GPT also lives on your own website and works for visitors who do not have a ChatGPT account.
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No. A SiteSpeakAI custom GPT is embedded directly on your website, so anyone can use it instantly with no login, no OpenAI account, and no ChatGPT subscription. You stay in control of the experience and the data.
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You can train your custom GPT on your website pages, PDFs and documents, help center articles, and sitemaps, plus data from your APIs or databases. SiteSpeakAI indexes that content so your custom GPT answers from your own material, with sources.
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You can build a custom GPT with SiteSpeakAI for free, with no credit card required. Paid plans start at $29 per month and add more messages, training sources, and integrations as you grow.
Ready to automate your customer service with AI?
Join 1,000+ businesses across SaaS, e-commerce, and agencies automating their customer service and other tasks with a custom-trained AI agent.
Create Your Custom GPT
No credit card required