AgenBase vs SiteGPT: which website chatbot is the better deal?
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The short answer
- SiteGPT has no free plan and starts at $59 a month (or $39 billed yearly) for one chatbot. AgenBase has a free plan, and Pro is $29 a month for 3 chatbots and 1,500 messages.
- SiteGPT includes more messages per dollar at high volume (up to 4,000 a month on Starter with its smaller model), and adds an API, Slack, Messenger, Crisp, Freshdesk and Zendesk on its higher plans.
- AgenBase includes the contact form with AI lead summaries, in-chat bookings and badge removal in its paid plans. SiteGPT charges $39 a month to remove its branding.
- Pick AgenBase for a low monthly bill, several chatbots and built-in lead capture and bookings. Pick SiteGPT if you need its integrations or very high message volumes on one chatbot.
Plans side by side
Monthly prices in US dollars. SiteGPT's figures are from its public pricing page on October 10, 2026.
AgenBase
| Plan | Price a month | Messages a month | Chatbots | Team members | Knowledge size | Per 1,000 messages |
|---|---|---|---|---|---|---|
| Free | $0 | 50 | 1 | No limit | 0.5M characters | $0 |
| Pro | $29 | 1,500 | 3 | No limit | 10M characters | $19.33 |
| Business | $99 | 6,000 | 10 | No limit | 40M characters | $16.50 |
SiteGPT
| Plan | Price a month | Messages a month | Chatbots | Team members | Knowledge size | Per 1,000 messages |
|---|---|---|---|---|---|---|
| Starter | $59 | 4,000 | 1 | 1 | 1,000 pages | $14.75 |
| Growth | $129 | 10,000 | 2 | 4 | 10,000 pages | $12.90 |
| Scale | $429 | 40,000 | 3 | 10 | 50,000 pages | $10.72 |
SiteGPT's message counts are for its GPT-4.1-mini model; with GPT-4.1 they are ten times lower.
What the same setup costs
The cheapest way to cover each setup on each product, using the published prices for plans, extra chatbots, removing the badge and extra messages.
| Setup | AgenBase | SiteGPT |
|---|---|---|
| One chatbot, 1,500 messages, no badge | $29 a month, Pro | $98 a month, Starter plus add-ons as needed |
| 3 chatbots, 1,500 messages, no badge | $29 a month, Pro | $468 a month, Scale plus add-ons as needed |
| One chatbot, 4,000 messages a month | $49 a month, Pro | $59 a month, Starter plus add-ons as needed |
| 2 chatbots, 10,000 messages, no badge | $127 a month, Business | $168 a month, Growth plus add-ons as needed |
How it is worked out: for SiteGPT, each plan with extra messages at $39 per 5,000, no extra chatbots beyond the plan, $39 a month to remove the badge when a setup needs that. The cheapest total is shown, and one message is counted as one SiteGPT message or credit. For AgenBase, Pro or Business plus extra messages up to the plan's safety cap.
Features compared
Only what SiteGPT's pricing page lists is compared. A feature it doesn't list may still exist, and the page marks those rows.
Pricing and limits
| Feature | AgenBase | SiteGPT |
|---|---|---|
| Free plan | 50 messages a month, 1 chatbot, no credit card | None. 7-day free trial with a credit card |
| Chatbots on paid plans | 3 on Pro, 10 on Business | 1 on Starter, 2 on Growth, 3 on Scale |
| Team members | 2, 10 or 25 depending on the plan | 1, 4 or 10 depending on the plan |
| Extra messages | $8 per 1,000 on Pro, $7 on Business | Packs of 5,000 for $39 a month |
| Remove the vendor badge | Included on Pro and Business | $39 a month add-on |
Leads, bookings and analytics
| Feature | AgenBase | SiteGPT |
|---|---|---|
| Contact form with AI lead summary | Built in on Pro and Business | Not listed on its pricing page |
| Appointment booking | Built in on Pro and Business | Not listed on its pricing page |
| Analytics | Full analytics, including unanswered questions, on every plan | Basic on Starter, advanced from Growth, AI conversation insights on Scale |
Integrations and data
| Feature | AgenBase | SiteGPT |
|---|---|---|
| API and webhooks | Not yet | API from Growth, webhooks on Scale |
| Messaging and helpdesk | Not yet | Google Chat, Messenger, Slack, Crisp, Freshdesk, Zoho SalesIQ from Growth; Zendesk on Scale; WhatsApp $39 a month |
| Keeping content fresh | Re-import a page or website whenever you want | Manual on Starter, monthly auto refresh on Growth, weekly on Scale |
Where SiteGPT is stronger
- More messages per dollar at high volume on a single chatbot.
- An API, webhooks and helpdesk integrations such as Zendesk, Freshdesk and Crisp.
- Automatic, scheduled refresh of website content.
- HIPAA eligibility and a signed BAA on Enterprise.
Where AgenBase is stronger
- A free plan with no credit card, so you can test it on your real content first.
- 3 chatbots for $29 a month, against one chatbot for $59.
- Badge removal included, not a $39 add-on.
- Contact form with AI lead summaries and appointment booking built in.
- Every answer can show numbered sources.
Which one should you choose?
Choose AgenBase if
- You want to start free and pay little while your traffic grows.
- You need several chatbots, for several sites or clients.
- You want leads and bookings from the chat without extra tools.
Choose SiteGPT if
- You send tens of thousands of messages a month through one chatbot.
- You need Zendesk, Freshdesk, Crisp or an API today.
- You need HIPAA eligibility.
Questions
Can't find your answer? The team replies within one business day.
Is AgenBase cheaper than SiteGPT?
For most small setups, yes. AgenBase Pro is $29 a month with 3 chatbots and no badge. SiteGPT Starter is $59 a month for one chatbot, plus $39 to remove its branding. At very high volume on one chatbot, SiteGPT can cost less per message.
Does SiteGPT have a free plan?
No. It offers a 7-day free trial that asks for a credit card. AgenBase has a free plan with no time limit and no card.
Can I move my SiteGPT chatbot to AgenBase?
Yes. Add the same website pages or documents, test the answers in the playground, then replace the script tag on your site.
Keep comparing
About this comparison: SiteGPT figures come from its public pricing page as of October 10, 2026. Prices and features change, so check its page before you decide. SiteGPT is a trademark of its owner, and AgenBase is not affiliated with it. To correct something on this page, contact us.
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