Short answer: the best SiteGPT alternative for a small business is whichever AI chatbot answers your customers accurately, captures their contact details, and charges a flat monthly price you can predict. Clerkzo is built for exactly that: one script tag, trained on your own site, with lead capture and a leads inbox included. Other solid options exist, and you should check each vendor's current site for pricing and features before you decide.
Why do people look for a SiteGPT alternative?
SiteGPT is a website AI chatbot, and it's a reasonable product. People still shop around, and the reasons are usually the same three.
The first is cost predictability. A lot of chatbot tools bill by conversation or by message credits. That's fine until you get a good month of traffic and the bill moves with it. Small businesses generally prefer a number that doesn't change.
The second is what happens after the answer. A chatbot that explains your opening hours beautifully but doesn't ask for a name and an email has done half the job. If you're paying for a widget, you want leads out of it.
The third is fit. Some tools are aimed at support teams with ticket queues and SLAs. If you're a dentist, a law firm, a contractor, or a five-person agency, that machinery is overhead you'll never use.
If you're still deciding whether you want a chatbot at all, that's a more honest starting point than any comparison page.
What should you actually compare?
Ignore feature lists for a moment. Five things decide whether this works for you.
Answer quality on your content. Every vendor claims accuracy. The only test that counts is loading your own website, asking your ten most common customer questions, and reading the answers. Do this before you pay anyone.
What happens when it's wrong. It will be wrong sometimes. The question is whether you can fix it in ten seconds or have to file a support ticket. Clerkzo has a corrections loop: flag a bad answer, type what it should have said, and the fix applies permanently.
Lead capture. Does the bot collect contact details, and where do those details go? Email? A spreadsheet you have to build? A proper inbox?
Setup time and control. Can a non-technical owner install it and change how it looks without a developer?
Pricing shape. Flat or metered. Not just the headline number, the shape.
For SiteGPT's current pricing and feature set, check their site directly. Anything I quoted here would be out of date by the time you read it, and I'd rather you compared real numbers than my memory of them.
Where does Clerkzo fit?
Clerkzo is an AI chatbot for your website. You paste one script tag, it crawls your own pages to learn your business, and it starts answering. Most people are live in about ten minutes. If you'd rather not do it yourself, done-for-you setup is available.
The two things it's deliberately opinionated about:
Flat monthly pricing. Plans start at $19/mo with no per-conversation billing. A busy month costs the same as a quiet one. There's also a 14-day free trial for building and testing before you commit. See pricing for the current tiers.
Lead capture is built in, not bolted on. The bot can gather details conversationally, or show an in-chat form with the custom fields you choose. Leads land in an inbox with a New to Contacted to Qualified to Won/Lost pipeline, so you can actually work them instead of digging through an email folder. Notifications go out by email, webhook, or Telegram.
Beyond that: knowledge file uploads for the things that aren't on your website, guardrails that keep the bot on-topic and hand off to a human when it should, a playground for testing changes safely, and Widget Studio for theming (8 themes, light and dark, 3 shapes, your brand color). Shadow DOM style isolation means your site's CSS and the widget's CSS never fight each other.
On the compliance side: SOC 2 Type II examined, GDPR compliant and HIPAA assessed. Over 1000 businesses use it. Side-by-side detail lives on the Clerkzo vs SiteGPT comparison page.
How should you run the evaluation?
Give yourself an afternoon, not a quarter.
Step one: write your ten questions. The ones customers actually ask. Pricing, availability, service area, "do you do X," "how fast can you come out." Real wording, including the sloppy phrasing people really use.
Step two: install two or three tools on free trials. Most website chatbots install with a script tag, so this is faster than it sounds. Point each at your site.
Step three: ask your ten questions to each. Score the answers as good, close, or wrong. You'll see a gap quickly.
Step four: pretend to be a lead. Say you want to book something. Does the bot ask for your details? Where do they go? How fast did you get notified? How fast should you respond to leads covers why that last one matters more than most owners expect.
Step five: check the bill shape. Multiply your realistic monthly conversation volume against each pricing model. That's often where the decision makes itself.
When is a chatbot the wrong tool?
Worth saying plainly. If your website has almost no content, an AI trained on your site has nothing to learn from, and you'll get vague answers. Fix the website first, or upload knowledge files to fill the gaps.
If your business is entirely offline and your site is a placeholder, a chatbot is solving a problem you don't have.
And if you already answer every enquiry within minutes during the hours people contact you, the gain is smaller. Most businesses don't, especially in the evenings and at weekends, which is where the difference usually shows up.
Otherwise, the comparison against your existing setup is usually a contact form, and that comparison is not close. We wrote it up in chatbot vs contact form.
Frequently asked questions
Is Clerkzo a direct replacement for SiteGPT?
They're in the same category, so for most small-business use cases yes. Both are AI chatbots trained on your own website. The differences are in pricing shape and how much lead-capture machinery comes included. For an accurate feature-by-feature view, check SiteGPT's current site alongside our own comparison pages.
How long does switching take?
Usually about ten minutes. You remove the old script tag, paste the new one, and let Clerkzo crawl your site. You'd typically spend more time reviewing the answers in the playground than doing the install.
Do I need a developer?
No. If you can paste a line of code into your site settings, or hand that line to whoever built your site, you're done. There are step-by-step guides for WordPress, Wix, Webflow, Framer, and plain HTML in the blog.