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Best AI chatbot software in 2026
Six platforms ranked on what they actually cost, not on feature counts.
The short answer
The best AI chatbot software is the one whose bill does not surprise you. Matram is flat at $29 to $199 a month with unlimited seats and the AI included. Crisp is best if you need a free tier, SiteGPT if you want a bot trained only on your pages, and Zendesk if you really need ticketing.
Every tool on this page will answer a customer question. What separates them is how the bill grows. One charges per agent, one per workspace, one per resolution, one by conversation volume, and one does not move at all. That single difference decides more real purchases than any feature grid, because it is the part you cannot renegotiate once your team doubles.
So the ranking below leads with the pricing model, then the capability. Every competitor figure was read from the vendor's own pricing page on 5 October 2026, with the plan name attached, and each one is linked at the foot of the page. Where a vendor has stopped publishing a fixed price, that is said plainly rather than filled in with an estimate.
What does AI chatbot software cost?
| Tool | Entry price | What the price is per | Free tier |
|---|---|---|---|
| Matram | $29 per month | Flat, unlimited seats | No, 30 day trial |
| Crisp | $0, then $45 per month | Workspace, AI metered | Yes |
| SiteGPT | $468 per year | Chatbot, page limits | No |
| Intercom | Seat price, plus $0.99 | Seat, then each Fin resolution | No |
| Zendesk | $55 per agent per month | Agent, AI costs extra | No |
| Tidio | Calculated from volume | Billable conversation | Yes |
Every competitor figure was read from the vendor's own pricing page on 5 October 2026 and is cited below. Prices in this category move, so check the source before you budget against it.
The six platforms, ranked
Best for: Flat pricing with the AI included and no per-seat bill
Answers from your own website and documentation with cited replies, in 95 or more languages, with handoff to a person when the answer is not there. Pricing does not move when you add teammates, because seats are unlimited on every plan. Basic is $29 a month, Standard $69 and Pro $199, with a 30 day trial that does not ask for a card. There is no free tier, which is the honest trade for no usage meter.
- #2Crisp$0, $45, $95 or $295 per monthPer workspace, with AI credits
Best for: Small teams who want one inbox and a free tier to start on
Priced per workspace rather than per agent, which keeps a growing team from being punished for hiring. The Free plan is genuinely usable, Mini is $45 a month and includes $5 of AI credits, Essentials $95 with $25, and Plus $295 with $75. Watch the credit line rather than the plan line: the AI is metered on top, so a busy month costs more than the sticker.
Compare with Matram - #3SiteGPT$468 or $948 per yearPer chatbot, with page limits
Best for: Teams who want a bot trained purely on their own pages
The closest product to Matram in what it actually does, which is train an agent on your own content and answer from it. Starter is $468 billed yearly, which it presents as $39 a month, or $59 on monthly billing, and covers one chatbot and up to 1,000 pages. Growth is $948 yearly, shown as $79 a month, for two chatbots. Read the yearly and monthly columns separately, because the headline figure is the yearly one.
- #4Intercom$0.99 per Fin resolutionPer seat, plus per resolution
Best for: Companies already standardised on Intercom for messaging
Two meters run at once, and that is the thing to model before you commit. There is a per seat licence for the humans, and Fin, the AI agent, bills $0.99 for each resolution on top. At a few thousand conversations a month the AI line alone becomes the larger number, so the spreadsheet that decides this is a volume forecast rather than a feature list.
Compare with Matram - #5Zendesk$55 per agent per monthPer agent, AI as an add-on
Best for: Larger support organisations that need full ticketing
A full ticketing platform rather than a chatbot, and priced like one. Suite Team is $55 per agent per month billed yearly, or $69 monthly, and the Copilot AI assistance is a separate $50 per agent per month on top. For a ten person team that is a four figure monthly bill before anyone has asked a question. Pricing is also shown by region, so confirm the currency you will actually be billed in.
Compare with Matram - #6TidioUsage based, quoted from a calculatorPer billable conversation
Best for: Shops that would rather pay for volume than for seats
Tidio has moved away from fixed plan prices. Its pricing page is now a calculator you drive with your expected monthly billable conversations, with human and AI conversations charged at separate rates, and a top tier at $300 a month for priority support and team management. That suits a predictable, seasonal volume and is hard to budget against when traffic is lumpy.
Compare with Matram
How do the features compare?
| Feature | MatramRecommended | Crisp | SiteGPT | Zendesk |
|---|---|---|---|---|
| Trained on your own content | Yes | Add on | Yes | Add on |
| AI included at no metered fee | Yes | No | Yes | No |
| Unlimited seats | Yes | Yes | Per chatbot | No |
| Cites its sources in replies | Yes | No | Varies | No |
| Full ticketing system | No | Shared inbox | No | Yes |
| Free tier | No | Yes | No | No |
Matram has no free tier and no ticketing system, and both are listed above rather than left out. If either is what you need, one of the other platforms here is the better buy.
Frequently asked questions
Sources
- Crisp pricing, read 5 October 2026. Free, Mini $45, Essentials $95 and Plus $295 per month per workspace, with $5, $25 and $75 of included AI credits.
- SiteGPT pricing, read 5 October 2026. Starter $468 a year, shown as $39 a month, or $59 billed monthly, and Growth $948 a year, shown as $79 a month.
- Zendesk pricing, read 5 October 2026. Suite Team $55 per agent per month billed yearly, $69 monthly, and Copilot at $50 per agent per month.
- Intercom pricing, read 5 October 2026. Fin charged at $0.99 per resolution on top of a per seat licence.
- Tidio pricing, read 5 October 2026. Usage based calculator driven by monthly billable conversations, with a $300 per month top tier.
Try Matram against your own content
Point it at your website and documentation and see what it answers correctly before you decide. The trial runs 30 days and does not ask for a card.
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